| 內部人士股份 | 1,189,920 shares |
| 所有內部人士 | 26 |
內部人士情緒分數
「內部人士情緒分數」用於查找被公司內部人士購入的公司。
它是一個複雜的多因素量化模型的結果,該模型能夠辨識具有最高內部人士累積持有水平的公司。該評分模型結合了內部人士在過去90天內購買的淨數量、總購買股份佔流通股比例,以及內部人士擁有的總股份的指標。該分數的範圍從0到100,數值越高表示相對於同行業而言具有更高程度的內部人士持股水平,50為平均值。
更新頻率:每日
高管情緒分數
「高管情緒分數」用於查找被公司管理層購入的公司。
根據定義,公司高管是公司內部人士,但與其他內部人士(10%的股東和董事會成員)不同,公司高管每天在公司工作,而且他們使用自己的資金進行交易。(10%的股東和董事會成員通常是基金經理,管理著其他人的資金。)因此,公司高管進行的內幕交易更為重要性,應該被適當地重視和關注。
如同「內部人士情緒分數」,「高管情緒分數」也是一個複雜的多因素量化模型的計算結果,該模型能夠辨識具有最高高管累積持有水平的公司。
更新頻率:每日
關鍵內部人士指標
此表格顯示了公司在各種內部人士指標上的排名。百分位數排名顯示了這家公司在美國市場與其他公司相比的表現。排名越高表明公司所處狀況越好。
舉例來說,一般認為內部人士的買入是一個積極的指標,因此具有更多內部人士買入的公司將排名高於那些內部人士買入較少(甚至有內部人士賣出)的公司。
內幕交易圖表
以下圖表顯示了Amber International Holding Limited - Depositary Receipt (Common Stock)內部人士交易。內部人士包括公司的高管、董事或重要投資者。一般而言,基於內幕、非公開信息進行交易是非法的。這並不意味著他們在自己的公司進行任何交易都是非法的。但是,他們必須透過Form 4向美國證券交易委員會(SEC)報告所有交易。
內部人員名單及盈利指標
這張表格顯示已知的內部人員名單,從向SEC披露的申報文件中自動生成。除了姓名、最近的職稱和董事、高管或10%擁有人的標誌外,我們還提供了最新披露的持股信息。此外,我們盡可能提供內部人的歷史交易表現。歷史交易表現是內部人士實際進行的公開市場購買交易表現的加權平均值。有關此計算方式的更多資訊,請查看YouTube網絡研討會。
See our leaderboard of most profitable insider traders.
| 內部人士 | 平均收益(%) | 持股 數量 |
分拆 調整 |
|---|---|---|---|
| Ty Y Bordner VP Solutions Consulting - [O] | 0 | 0 | |
| Michael S Byrnes Vice President, Marketing - [O] | 0 | 0 | |
|
Donald R Caldwell
10% Owner -
|
2,653,885 | 265,388 | |
| Pamela Craven Director - [D] | 0 | 0 | |
| Kae Por F Chang Managing Director, China - [O] | 79,168 | 7,917 | |
| Thomas E Conway Chief Financial Officer - [O] | 0 | 0 | |
| Albert C III Cooke VP, Global Sales - [O] | 12,182 | 1,218 | |
|
Cross Atlantic Capital Partners, Inc.
10% Owner -
|
2,653,885 | 265,388 |
| 內部人士 | 平均收益(%) | 持股 數量 |
分拆 調整 |
|---|---|---|---|
| Ralph E Faison Director - [D] | 0 | 0 | |
|
Neil Gagnon
10% Owner -
|
1,398,134 | 139,813 | |
|
Goldman Sachs Group Inc
10% Owner -
|
2,313,369 | 231,337 | |
| Bernard M Goldsmith - | 1,037,571 | 103,757 | |
| Glenn T Gorman Chief Information Officer - [O] | 86,643 | 8,664 | |
| Rudy Howard | 0 | ||
| Anthony J Hardenburgh VP Global Trade Content - [O] | 0 | 0 | |
| Kenneth M Harvey - | 221,914 | 22,191 | |
| Cho-Ying Davy Ho | 24,064 |
| 內部人士 | 平均收益(%) | 持股 數量 |
分拆 調整 |
|---|---|---|---|
| William R Jackowski VP Professional Services - [O] | 0 | 0 | |
| John Malone Director - [D] | 8,000 | 800 | |
| Stephanie J Miles Senior VP Commercial Services - [O] | 0 | 0 | |
| Nathan Pieri Chief Product Officer - [O] | 0 | 0 | |
| James W Preuninger Chief Executive Officer, Director - [D] [O] | 0 | 0 | |
| John W Preuninger President, COO and Director, Director - [D] [O] | 396,880 | 39,688 | |
| Amish Sheth Vice President, Engineering - [O] | 0 | 0 | |
| Updata Partners III LP - | 1,037,571 | 103,757 | |
| Barry MV Williams Director - [D] | 0 | 0 |
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追蹤內部人士買入記錄 - 短期收益分析
在這一部分,我們分析了在 AMBR / Amber International Holding Limited - Depositary Receipt (Common Stock) 中進行的每筆非計劃的公開市場內部人士購買的盈利情況。這種分析有助於了解內部人士是否持續產生異常的回報,以及是否值得跟踪。該分析基於每筆交易後一年的情況, 結果僅為理論值。 .
以下表格顯示了最近的自動交易計劃之外的公開市場購買。
經調整價格 已按拆股調整。 經調整股數 已按拆股調整。
追蹤內部人士賣出記錄 - 短期虧損分析
在這一部分,我們分析了在 AMBR / Amber International Holding Limited - Depositary Receipt (Common Stock) 中進行的每筆非計劃的公開市場內部人士賣出所達成的短期虧損規避。如果存在持續的虧損規避模式,可能表明未來的內部人士賣出交易預示著價格的下跌。該分析基於每筆交易後一年的情況, 結果僅為理論值。 .
以下表格顯示了最近的自動交易計劃之外的公開市場購買。
經調整價格 已按拆股調整。 經調整股數 已按拆股調整。
交易歷史
點擊連結圖示即可查看完整的交易記錄。作為 10b5-1 自動交易計畫的一部分進行報告的交易,將在標記為 10b-5 的欄位中顯示 X。
| 呈報 日期 |
交易 日期 |
表格 | 內部人士 | 證券代碼 | 證券種類 | 代碼 | 直接 | 行使 價格 |
單位 價格 |
股數 變化 |
價值 變化 (1K) |
剩餘 期權 |
剩餘 股份 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019-07-03 | 2019-07-02 | 4 | Williams Barry MV | AMBR | Restricted Stock Units | D | -99,938 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | Preuninger James W | AMBR | Restricted Stock Units | D | 0.00 | -201,376 | 0 | |||||
| 2019-07-03 | 2019-07-02 | 4 | Preuninger James W | AMBR | Restricted Stock Units | D | -682,685 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | Preuninger James W | AMBR | Employee Stock Option (right to buy) | D | -901,075 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | Preuninger James W | AMBR | Common Stock | D | -1,602,369 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | CRAVEN PAMELA | AMBR | Restricted Stock Units | D | -76,470 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | CRAVEN PAMELA | AMBR | Common Stock | D | -10,000 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -166,725 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | -262,340 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | Conway Thomas E | AMBR | Common Stock | D | -9,862 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -166,725 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | Pieri Nathan | AMBR | Employee Stock Option (right to buy) | D | -53,074 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | HOWARD RUDY | AMBR | Restricted Stock Units | D | -76,470 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | HOWARD RUDY | AMBR | Employee Stock Option (right to purchase) | D | -80,160 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | FAISON RALPH E | AMBR | Restricted Stock Units | D | -26,087 | 0 | ||||||
| 2019-07-03 | 2019-07-02 | 4 | FAISON RALPH E | AMBR | Common Stock | D | -9,500 | 0 | ||||||
| 2019-06-13 | 2019-06-13 | 4 | Pieri Nathan | AMBR | Common Stock | D | 13.0000 | -9,862 | -128 | 0 | ||||
| 2019-06-13 | 2019-06-12 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | 0.00 | -9,862 | 19,724 | |||||
| 2019-06-13 | 2019-06-12 | 4 | Pieri Nathan | AMBR | Common Stock | D | 9,862 | 9,862 | ||||||
| 2019-06-13 | 2019-06-12 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | 0.00 | -9,862 | 19,724 | |||||
| 2019-06-13 | 2019-06-12 | 4 | Conway Thomas E | AMBR | Common Stock | D | 9,862 | 9,862 | ||||||
| 2019-05-23 | 2019-05-21 | 4 | Pieri Nathan | AMBR | Employee Stock Option (right to buy) | D | 8.18 | -41,279 | 53,074 | |||||
| 2019-05-23 | 2019-05-21 | 4 | Pieri Nathan | AMBR | Employee Stock Option (right to buy) | D | 8.08 | -80,000 | 0 | |||||
| 2019-05-23 | 2019-05-21 | 4 | Pieri Nathan | AMBR | Common Stock | D | 12.9700 | -121,279 | -1,573 | 0 | ||||
| 2019-05-23 | 2019-05-21 | 4 | Pieri Nathan | AMBR | Common Stock | D | 8.1800 | 41,279 | 338 | 121,279 | ||||
| 2019-05-23 | 2019-05-21 | 4 | Pieri Nathan | AMBR | Common Stock | D | 8.0800 | 80,000 | 646 | 80,000 | ||||
| 2019-05-16 | 2019-05-14 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 8.18 | -41,279 | 0 | |||||
| 2019-05-16 | 2019-05-14 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 8.08 | -78,750 | 0 | |||||
| 2019-05-16 | 2019-05-14 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 5.57 | -36,740 | 0 | |||||
| 2019-05-16 | 2019-05-14 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 2.31 | -26,720 | 0 | |||||
| 2019-05-16 | 2019-05-14 | 4 | Conway Thomas E | AMBR | Common Stock | D | 12.9500 | -246,666 | -3,194 | 0 | ||||
| 2019-05-16 | 2019-05-14 | 4 | Conway Thomas E | AMBR | Common Stock | D | 8.1800 | 41,279 | 338 | 246,666 | ||||
| 2019-05-16 | 2019-05-14 | 4 | Conway Thomas E | AMBR | Common Stock | D | 8.0800 | 78,750 | 636 | 205,387 | ||||
| 2019-05-16 | 2019-05-14 | 4 | Conway Thomas E | AMBR | Common Stock | D | 5.5700 | 36,740 | 205 | 126,637 | ||||
| 2019-05-16 | 2019-05-14 | 4 | Conway Thomas E | AMBR | Common Stock | D | 2.3100 | 26,720 | 62 | 89,897 | ||||
| 2019-05-16 | 2019-05-13 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -4,843 | 14,528 | ||||||
| 2019-05-16 | 2019-05-13 | 4 | Conway Thomas E | AMBR | Common Stock | D | 4,843 | 63,177 | ||||||
| 2019-05-16 | 2019-05-14 | 4 | Pieri Nathan | AMBR | Common Stock | D | 12.9600 | -5,500 | -71 | 0 | ||||
| 2019-05-16 | 2019-05-14 | 4 | Pieri Nathan | AMBR | Common Stock | D | 12.9700 | -107,548 | -1,395 | 5,500 | ||||
| 2019-05-16 | 2019-05-13 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -4,920 | 14,760 | ||||||
| 2019-05-16 | 2019-05-13 | 4 | Pieri Nathan | AMBR | Common Stock | D | 12.9700 | -1,541 | -20 | 113,048 | ||||
| 2019-05-16 | 2019-05-13 | 4 | Pieri Nathan | AMBR | Common Stock | D | 4,920 | 114,589 | ||||||
| 2019-05-16 | 2019-05-14 | 4 | Preuninger James W | AMBR | Common Stock | D | 12.9700 | -70,000 | -908 | 2,285,054 | ||||
| 2019-03-13 | 2019-03-11 | 4 | Conway Thomas E | AMBR | Common Stock | D | 8.7100 | -19,986 | -174 | 58,334 | ||||
| 2019-03-08 | 2019-03-07 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | 0.00 | 0 | 0 | |||||
| 2019-03-08 | 2019-03-07 | 4 | Conway Thomas E | AMBR | Common Stock | D | 54,545 | 78,320 | ||||||
| 2019-03-08 | 2019-03-07 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | 0.00 | 0 | 0 | |||||
| 2019-03-08 | 2019-03-07 | 4 | Pieri Nathan | AMBR | Common Stock | D | 55,410 | 109,669 | ||||||
| 2019-03-08 | 2019-03-07 | 4 | Preuninger James W | AMBR | Restricted Stock Units | D | 0.00 | 0 | 0 | |||||
| 2019-03-08 | 2019-03-07 | 4 | Preuninger James W | AMBR | Common Stock | D | 682,685 | 2,355,054 | ||||||
| 2019-02-22 | 2019-02-20 | 4 | Preuninger James W | AMBR | Restricted Stock Units | D | 0.00 | -42,872 | 128,616 | |||||
| 2019-02-22 | 2019-02-20 | 4 | Preuninger James W | AMBR | Common Stock | D | 9.5100 | -41,560 | -395 | 1,672,369 | ||||
| 2019-02-22 | 2019-02-20 | 4 | Preuninger James W | AMBR | Common Stock | D | 42,872 | 1,713,929 | ||||||
| 2019-02-22 | 2019-02-20 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | 0.00 | -17,432 | 52,299 | |||||
| 2019-02-22 | 2019-02-20 | 4 | Pieri Nathan | AMBR | Common Stock | D | 17,432 | 54,259 | ||||||
| 2019-02-22 | 2019-02-20 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | 0.00 | -17,432 | 52,299 | |||||
| 2019-02-22 | 2019-02-20 | 4 | Conway Thomas E | AMBR | Common Stock | D | 17,432 | 23,775 | ||||||
| 2019-02-13 | 2019-02-11 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -4,920 | 19,680 | ||||||
| 2019-02-13 | 2019-02-11 | 4 | Pieri Nathan | AMBR | Common Stock | D | 4,920 | 36,827 | ||||||
| 2019-02-13 | 2019-02-11 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -4,843 | 19,371 | ||||||
| 2019-02-13 | 2019-02-11 | 4 | Conway Thomas E | AMBR | Common Stock | D | 4,843 | 6,343 | ||||||
| 2018-11-30 | 2018-11-28 | 4 | Conway Thomas E | AMBR | Common Stock | D | 9.0300 | -3,123 | -28 | 1,500 | ||||
| 2018-11-30 | 2018-11-28 | 4 | Preuninger James W | AMBR | Common Stock | D | 9.0300 | -10,000 | -90 | 1,671,057 | ||||
| 2018-11-30 | 2018-11-27 | 4 | Preuninger James W | AMBR | Common Stock | D | 8.9600 | -10,000 | -90 | 1,681,057 | ||||
| 2018-11-26 | 2018-11-26 | 4 | Pieri Nathan | AMBR | Common Stock | D | 8.9600 | -20,000 | -179 | 31,907 | ||||
| 2018-11-26 | 2018-11-26 | 4 | Preuninger James W | AMBR | Common Stock | D | 8.6600 | -10,000 | -87 | 1,691,057 | ||||
| 2018-11-26 | 2018-11-21 | 4 | Preuninger James W | AMBR | Common Stock | D | 8.6500 | -20,000 | -173 | 1,701,057 | ||||
| 2018-11-20 | 2018-11-16 | 4 | Preuninger James W | AMBR | Common Stock | D | 8.9600 | -30,000 | -269 | 1,721,057 | ||||
| 2018-11-16 | 2018-11-15 | 4 | Conway Thomas E | AMBR | Common Stock | D | 8.9300 | -20,000 | -179 | 4,623 | ||||
| 2018-11-15 | 2018-11-14 | 4 | CRAVEN PAMELA | AMBR | Common Stock | D | 8.8000 | 2,000 | 18 | 10,000 | ||||
| 2018-11-14 | 2018-11-13 | 4 | Pieri Nathan | AMBR | Common Stock | D | 8.9100 | -1,438 | -13 | 51,907 | ||||
| 2018-11-14 | 2018-11-10 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -4,919 | 24,600 | ||||||
| 2018-11-14 | 2018-11-10 | 4 | Pieri Nathan | AMBR | Common Stock | D | 4,919 | 53,345 | ||||||
| 2018-11-14 | 2018-11-13 | 4 | Conway Thomas E | AMBR | Common Stock | D | 8.9500 | -1,500 | -13 | 24,623 | ||||
| 2018-11-14 | 2018-11-10 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -4,843 | 24,214 | ||||||
| 2018-11-14 | 2018-11-10 | 4 | Conway Thomas E | AMBR | Common Stock | D | 4,843 | 26,123 | ||||||
| 2018-10-10 | 2018-10-10 | 4 | Conway Thomas E | AMBR | Common Stock | D | 9.5200 | -998 | -10 | 21,280 | ||||
| 2018-10-10 | 2018-10-09 | 4 | Conway Thomas E | AMBR | Common Stock | D | 9.9200 | -2,722 | -27 | 22,278 | ||||
| 2018-10-10 | 2018-10-08 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | 0.00 | -25,000 | 75,000 | |||||
| 2018-10-10 | 2018-10-08 | 4 | Conway Thomas E | AMBR | Common Stock | D | 25,000 | 25,000 | ||||||
| 2018-10-10 | 2018-10-09 | 4 | Pieri Nathan | AMBR | Common Stock | D | 9.9600 | -7,400 | -74 | 48,426 | ||||
| 2018-10-10 | 2018-10-08 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | 0.00 | -25,000 | 75,000 | |||||
| 2018-10-10 | 2018-10-08 | 4 | Pieri Nathan | AMBR | Common Stock | D | 25,000 | 55,826 | ||||||
| 2018-09-12 | 2018-09-11 | 4 | Conway Thomas E | AMBR | Common Stock | D | 9.3600 | -22,138 | -207 | 0 | ||||
| 2018-09-12 | 2018-09-07 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -33,400 | -77 | 0 | |||
| 2018-09-12 | 2018-09-07 | 4 | Conway Thomas E | AMBR | Common Stock | D | 9.4000 | -11,262 | -106 | 22,138 | ||||
| 2018-09-12 | 2018-09-07 | 4 | Conway Thomas E | AMBR | Common Stock | D | 2.3100 | 33,400 | 77 | 33,400 | ||||
| 2018-09-05 | 2018-08-31 | 4 | Conway Thomas E | AMBR | Common Stock | D | 8.7100 | -3,186 | -28 | 0 | ||||
| 2018-08-22 | 2018-08-21 | 4 | Preuninger James W | AMBR | Common Stock | D | 8.5200 | -10,000 | -85 | 1,751,057 | ||||
| 2018-08-16 | 2018-08-14 | 4 | Preuninger James W | AMBR | Common Stock | D | 8.9700 | -7,500 | -67 | 1,761,057 | ||||
| 2018-08-16 | 2018-08-13 | 4 | Preuninger James W | AMBR | Common Stock | D | 8.8800 | -12,500 | -111 | 1,768,557 | ||||
| 2018-08-14 | 2018-08-10 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -4,920 | 29,519 | ||||||
| 2018-08-14 | 2018-08-10 | 4 | Pieri Nathan | AMBR | Common Stock | D | 8.9400 | -4,920 | -44 | 30,826 | ||||
| 2018-08-14 | 2018-08-10 | 4 | Pieri Nathan | AMBR | Common Stock | D | 4,920 | 35,746 | ||||||
| 2018-08-14 | 2018-08-13 | 4 | Conway Thomas E | AMBR | Common Stock | D | 8.9100 | -1,657 | -15 | 3,186 | ||||
| 2018-08-14 | 2018-08-10 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -4,843 | 29,057 | ||||||
| 2018-08-14 | 2018-08-10 | 4 | Conway Thomas E | AMBR | Common Stock | D | 4,843 | 4,843 | ||||||
| 2018-08-14 | 3 | GAGNON NEIL By Managing Member as General Partner of Gagnon Investment Associates | AMBR | Common Stock, $0.001 par value per share | I | 2,048,753 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By self as Trustee of Gagnon Securities LLC Profit Sharing Plan | AMBR | Common Stock, $0.001 par value per share | I | 1,398,134 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL | AMBR | Common Stock, $0.001 par value per share | D | 1,864,692 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By Managing Member as General Partner of Gagnon Investment Associates | AMBR | Common Stock, $0.001 par value per share | I | 2,048,753 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By Managing Member as General Partner of Darwin Partnership | AMBR | Common Stock, $0.001 par value per share | I | 1,480,123 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By Limited Partner of the Family Partnership | AMBR | Common Stock, $0.001 par value per share | I | 1,473,502 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By Managing Member as General Partner of Darwin Partnership | AMBR | Common Stock, $0.001 par value per share | I | 1,480,123 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By Limited Partner of the Family Partnership | AMBR | Common Stock, $0.001 par value per share | I | 1,473,502 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By self as Trustee of Gagnon Securities LLC Profit Sharing Plan | AMBR | Common Stock, $0.001 par value per share | I | 1,398,134 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL | AMBR | Common Stock, $0.001 par value per share | D | 1,864,692 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By Managing Member as General Partner of Gagnon Investment Associates | AMBR | Common Stock, $0.001 par value per share | I | 2,048,753 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By Managing Member as General Partner of Darwin Partnership | AMBR | Common Stock, $0.001 par value per share | I | 1,480,123 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By Limited Partner of the Family Partnership | AMBR | Common Stock, $0.001 par value per share | I | 1,473,502 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL By self as Trustee of Gagnon Securities LLC Profit Sharing Plan | AMBR | Common Stock, $0.001 par value per share | I | 1,398,134 | ||||||||
| 2018-08-14 | 3 | GAGNON NEIL | AMBR | Common Stock, $0.001 par value per share | D | 1,864,692 | ||||||||
| 2018-07-19 | 2018-07-17 | 4 | Preuninger James W | AMBR | Common Stock | D | 8.8200 | -8,380 | -74 | 1,781,057 | ||||
| 2018-07-19 | 2018-07-16 | 4 | Preuninger James W | AMBR | Restricted Stock Units | D | 0.00 | -24,253 | 72,760 | |||||
| 2018-07-19 | 2018-07-16 | 4 | Preuninger James W | AMBR | Common Stock | D | 24,253 | 1,789,437 | ||||||
| 2018-06-14 | 2018-06-12 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -9,862 | 29,586 | ||||||
| 2018-06-14 | 2018-06-12 | 4 | Pieri Nathan | AMBR | Common Stock | D | 9.2400 | -9,862 | -91 | 30,826 | ||||
| 2018-06-14 | 2018-06-12 | 4 | Pieri Nathan | AMBR | Common Stock | D | 9,862 | 40,688 | ||||||
| 2018-06-14 | 2018-06-12 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -9,862 | 29,586 | ||||||
| 2018-06-14 | 2018-06-12 | 4 | Conway Thomas E | AMBR | Common Stock | D | 9.2400 | -9,862 | -91 | 0 | ||||
| 2018-06-14 | 2018-06-12 | 4 | Conway Thomas E | AMBR | Common Stock | D | 9,862 | 9,862 | ||||||
| 2018-05-23 | 2018-05-21 | 4 | Harvey Kenneth M | AMBR | Restricted Stock Units | D | -11,264 | 0 | ||||||
| 2018-05-23 | 2018-05-21 | 4 | Harvey Kenneth M | AMBR | Restricted Stock Units | D | -24,064 | 0 | ||||||
| 2018-05-23 | 2018-05-21 | 4 | Harvey Kenneth M | AMBR | Restricted Stock Units | D | -13,846 | 0 | ||||||
| 2018-05-23 | 2018-05-21 | 4 | Harvey Kenneth M | AMBR | Common Stock | D | 11,264 | 221,914 | ||||||
| 2018-05-23 | 2018-05-21 | 4 | Harvey Kenneth M | AMBR | Common Stock | D | 24,064 | 210,650 | ||||||
| 2018-05-23 | 2018-05-21 | 4 | Harvey Kenneth M | AMBR | Common Stock | D | 13,846 | 186,586 | ||||||
| 2018-05-17 | 2018-05-15 | 4 | Conway Thomas E | AMBR | Common Stock | D | 9.3100 | -9,686 | -90 | 0 | ||||
| 2018-05-17 | 2018-05-15 | 4 | Pieri Nathan | AMBR | Common Stock | D | 9.3000 | -4,920 | -46 | 30,826 | ||||
| 2018-05-17 | 2018-05-17 | 4 | Preuninger James W | AMBR | Common Stock | D | 9.6500 | -15,000 | -145 | 1,765,184 | ||||
| 2018-05-17 | 2018-05-16 | 4 | Preuninger James W | AMBR | Common Stock | D | 9.5000 | -20,000 | -190 | 1,780,184 | ||||
| 2018-05-17 | 2018-05-15 | 4 | Preuninger James W | AMBR | Common Stock | D | 9.3500 | -15,000 | -140 | 1,800,184 | ||||
| 2018-05-16 | 2018-05-15 | 4 | FAISON RALPH E | AMBR | Restricted Stock Units | D | 0.00 | 19,190 | 19,190 | |||||
| 2018-05-16 | 2018-05-15 | 4 | Williams Barry MV | AMBR | Restricted Stock Units | D | 12,260 | 12,260 | ||||||
| 2018-05-16 | 2018-05-15 | 4 | HOWARD RUDY | AMBR | Restricted Stock Units | D | 9,595 | 9,595 | ||||||
| 2018-05-16 | 2018-05-15 | 4 | MALONE JOHN | AMBR | Restricted Stock Units | D | 9,595 | 9,595 | ||||||
| 2018-05-16 | 2018-05-15 | 4 | CRAVEN PAMELA | AMBR | Restricted Stock Units | D | 9,595 | 9,595 | ||||||
| 2018-05-15 | 2018-05-11 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -4,843 | 33,900 | ||||||
| 2018-05-15 | 2018-05-11 | 4 | Conway Thomas E | AMBR | Common Stock | D | 4,843 | 9,686 | ||||||
| 2018-05-15 | 2018-05-11 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -4,920 | 34,439 | ||||||
| 2018-05-15 | 2018-05-11 | 4 | Pieri Nathan | AMBR | Common Stock | D | 4,920 | 35,746 | ||||||
| 2018-05-15 | 2018-05-15 | 4 | FAISON RALPH E | AMBR | Common Stock | D | 9.3800 | 3,000 | 28 | 9,500 | ||||
| 2018-02-22 | 2018-02-20 | 4 | Preuninger James W | AMBR | Restricted Stock Units | D | 0.00 | 171,488 | 171,488 | |||||
| 2018-02-22 | 2018-02-20 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | 0.00 | 69,731 | 69,731 | |||||
| 2018-02-22 | 2018-02-20 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | 0.00 | 69,731 | 69,731 | |||||
| 2018-02-22 | 2018-02-21 | 4 | Pieri Nathan | AMBR | Common Stock | D | 9.7400 | -1,501 | -15 | 30,826 | ||||
| 2018-02-20 | 2018-02-12 | 4 | Cooke Albert C III | AMBR | Restricted Stock Units | D | -4,182 | 33,455 | ||||||
| 2018-02-20 | 2018-02-12 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 4,182 | 12,182 | ||||||
| 2018-02-20 | 2018-02-12 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -4,920 | 39,359 | ||||||
| 2018-02-20 | 2018-02-12 | 4 | Pieri Nathan | AMBR | Common Stock | D | 4,920 | 32,327 | ||||||
| 2018-02-20 | 2018-02-12 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -4,843 | 38,743 | ||||||
| 2018-02-20 | 2018-02-12 | 4 | Conway Thomas E | AMBR | Common Stock | D | 4,843 | 4,843 | ||||||
| 2018-01-05 | 2018-01-02 | 4 | Cooke Albert C III | AMBR | Restricted Stock Units | D | 0.00 | 25,000 | 25,000 | |||||
| 2018-01-05 | 2018-01-02 | 4 | Cooke Albert C III | AMBR | Restricted Stock Units | D | 0.00 | 25,000 | 25,000 | |||||
| 2017-12-11 | 2017-12-07 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -21,740 | -50 | 0 | |||
| 2017-12-11 | 2017-12-07 | 4 | Conway Thomas E | AMBR | Common Stock | D | 7.3400 | -21,740 | -160 | 0 | ||||
| 2017-12-11 | 2017-12-07 | 4 | Conway Thomas E | AMBR | Common Stock | D | 2.3100 | 21,740 | 50 | 21,740 | ||||
| 2017-12-05 | 3 | FAISON RALPH E | AMBR | Common Stock | D | 13,000 | ||||||||
| 2017-12-05 | 3 | FAISON RALPH E | AMBR | Common Stock | D | 13,000 | ||||||||
| 2017-11-17 | 2017-11-17 | 4 | Conway Thomas E | AMBR | Common Stock | D | 6.4700 | -4,843 | -31 | 0 | ||||
| 2017-11-14 | 2017-11-10 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -4,843 | 43,586 | ||||||
| 2017-11-14 | 2017-11-10 | 4 | Conway Thomas E | AMBR | Common Stock | D | 4,843 | 4,843 | ||||||
| 2017-11-14 | 2017-11-13 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 7.0000 | -1,264 | -9 | 8,000 | ||||
| 2017-11-14 | 2017-11-10 | 4 | Cooke Albert C III | AMBR | Restricted Stock Units | D | -4,182 | 37,637 | ||||||
| 2017-11-14 | 2017-11-10 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 7.1300 | -2,918 | -21 | 9,264 | ||||
| 2017-11-14 | 2017-11-10 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 4,182 | 12,182 | ||||||
| 2017-11-14 | 2017-11-10 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -4,920 | 44,279 | ||||||
| 2017-11-14 | 2017-11-10 | 4 | Pieri Nathan | AMBR | Common Stock | D | 4,920 | 27,407 | ||||||
| 2017-10-10 | 2017-10-06 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | 0.00 | 100,000 | 100,000 | |||||
| 2017-10-10 | 2017-10-09 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | 0.00 | 100,000 | 100,000 | |||||
| 2017-09-15 | 2017-09-15 | 4 | Preuninger James W | AMBR | Common Stock | D | 7.5600 | -36,609 | -277 | 1,815,184 | ||||
| 2017-09-14 | 2017-09-13 | 4 | Preuninger James W | AMBR | Common Stock | D | 7.7500 | -5,929 | -46 | 1,851,793 | ||||
| 2017-09-14 | 2017-09-12 | 4 | Preuninger James W | AMBR | Common Stock | D | 7.7500 | -10,300 | -80 | 1,857,722 | ||||
| 2017-09-11 | 2017-09-11 | 4 | Preuninger James W | AMBR | Common Stock | D | 7.7500 | -3,100 | -24 | 1,868,022 | ||||
| 2017-09-11 | 2017-09-08 | 4 | Preuninger James W | AMBR | Common Stock | D | 7.7500 | -6,100 | -47 | 1,871,122 | ||||
| 2017-09-11 | 2017-09-07 | 4 | Preuninger James W | AMBR | Common Stock | D | 8.0000 | -7,962 | -64 | 1,877,222 | ||||
| 2017-08-31 | 2017-08-31 | 4 | Cooke Albert C III | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -3,400 | -8 | 25,000 | |||
| 2017-08-31 | 2017-08-31 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 7.9000 | -425 | -3 | 8,000 | ||||
| 2017-08-31 | 2017-08-31 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 7.9000 | -3,400 | -27 | 8,425 | ||||
| 2017-08-31 | 2017-08-31 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 2.3100 | 3,400 | 8 | 11,825 | ||||
| 2017-08-31 | 2017-08-30 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 7.9000 | -3,756 | -30 | 8,425 | ||||
| 2017-08-14 | 2017-08-10 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -4,919 | 49,199 | ||||||
| 2017-08-14 | 2017-08-10 | 4 | Pieri Nathan | AMBR | Common Stock | D | 4,919 | 22,487 | ||||||
| 2017-08-14 | 2017-08-10 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -4,843 | 48,429 | ||||||
| 2017-08-14 | 2017-08-10 | 4 | Conway Thomas E | AMBR | Common Stock | D | 7.4600 | -4,843 | -36 | 0 | ||||
| 2017-08-14 | 2017-08-10 | 4 | Conway Thomas E | AMBR | Common Stock | D | 4,843 | 4,843 | ||||||
| 2017-08-14 | 2017-08-10 | 4 | Cooke Albert C III | AMBR | Restricted Stock Units | D | -4,181 | 41,819 | ||||||
| 2017-08-14 | 2017-08-10 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 4,181 | 12,181 | ||||||
| 2017-08-09 | 2017-08-07 | 4 | CRAVEN PAMELA | AMBR | Restricted Stock Units | D | 10,804 | 10,804 | ||||||
| 2017-08-09 | 2017-08-07 | 4 | Williams Barry MV | AMBR | Restricted Stock Units | D | 13,806 | 13,806 | ||||||
| 2017-08-09 | 2017-08-07 | 4 | MALONE JOHN | AMBR | Restricted Stock Units | D | 10,804 | 10,804 | ||||||
| 2017-08-09 | 2017-08-07 | 4 | HOWARD RUDY | AMBR | Restricted Stock Units | D | 10,804 | 10,804 | ||||||
| 2017-08-09 | 2017-08-07 | 4 | Harvey Kenneth M | AMBR | Restricted Stock Units | D | 10,804 | 10,804 | ||||||
| 2017-07-20 | 2017-07-14 | 4 | Preuninger James W | AMBR | Employee Stock Option (right to buy) | D | 9.09 | 232,038 | 232,038 | |||||
| 2017-07-20 | 2017-07-14 | 4 | Preuninger James W | AMBR | Restricted Stock Units | D | 0.00 | 136,537 | 136,537 | |||||
| 2017-07-20 | 2017-07-14 | 4 | Preuninger James W | AMBR | Restricted Stock Units | D | 0.00 | 97,013 | 97,013 | |||||
| 2017-06-14 | 2017-06-12 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | 0.00 | 10,909 | 10,909 | |||||
| 2017-06-14 | 2017-06-12 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 8.18 | 94,353 | 94,353 | |||||
| 2017-06-14 | 2017-06-12 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | 0.00 | 39,448 | 39,448 | |||||
| 2017-06-14 | 2017-06-12 | 4 | Cooke Albert C III | AMBR | Restricted Stock Units | D | 9,610 | 41,402 | ||||||
| 2017-06-14 | 2017-06-12 | 4 | Cooke Albert C III | AMBR | Employee Stock Option (right to buy) | D | 8.18 | 76,041 | 76,041 | |||||
| 2017-06-14 | 2017-06-12 | 4 | Cooke Albert C III | AMBR | Restricted Stock Units | D | 31,792 | 31,792 | ||||||
| 2017-06-14 | 2017-06-12 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | 11,082 | 11,082 | ||||||
| 2017-06-14 | 2017-06-12 | 4 | Pieri Nathan | AMBR | Employee Stock Option (right to buy) | D | 8.18 | 94,353 | 94,353 | |||||
| 2017-06-14 | 2017-06-12 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | 39,448 | 39,448 | ||||||
| 2017-05-31 | 2017-05-30 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 7.3000 | -4,182 | -31 | 8,000 | ||||
| 2017-05-15 | 2017-05-11 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -4,843 | 53,272 | ||||||
| 2017-05-15 | 2017-05-11 | 4 | Conway Thomas E | AMBR | Common Stock | D | 7.8100 | -4,843 | -38 | 0 | ||||
| 2017-05-15 | 2017-05-11 | 4 | Conway Thomas E | AMBR | Common Stock | D | 4,843 | 4,843 | ||||||
| 2017-05-15 | 2017-05-11 | 4 | Cooke Albert C III | AMBR | Restricted Stock Units | D | -4,182 | 46,000 | ||||||
| 2017-05-15 | 2017-05-11 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 4,182 | 12,182 | ||||||
| 2017-05-15 | 2017-05-12 | 4 | Pieri Nathan | AMBR | Common Stock | D | 7.6600 | -4,920 | -38 | 17,568 | ||||
| 2017-05-15 | 2017-05-11 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -4,920 | 54,118 | ||||||
| 2017-05-15 | 2017-05-11 | 4 | Pieri Nathan | AMBR | Common Stock | D | 4,920 | 22,488 | ||||||
| 2017-04-11 | 2017-04-10 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 7.1000 | -295,262 | -2,096 | 2,653,885 | ||||
| 2017-04-11 | 2017-04-07 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 7.0100 | -287,600 | -2,016 | 2,949,147 | ||||
| 2017-04-11 | 2017-04-10 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 7.1000 | -295,262 | -2,096 | 2,653,885 | ||||
| 2017-04-11 | 2017-04-07 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 7.0100 | -287,600 | -2,016 | 2,949,147 | ||||
| 2017-04-07 | 2017-04-06 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 7.0000 | -48,704 | -341 | 3,236,747 | ||||
| 2017-04-07 | 2017-04-05 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 7.0100 | -11,300 | -79 | 3,285,451 | ||||
| 2017-04-07 | 2017-04-06 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 7.0000 | -48,704 | -341 | 3,236,747 | ||||
| 2017-04-07 | 2017-04-05 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 7.0100 | -11,300 | -79 | 3,285,451 | ||||
| 2017-04-05 | 2017-04-04 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 7.0000 | -23,449 | -164 | 3,296,751 | ||||
| 2017-04-05 | 2017-04-03 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 7.5200 | -25,000 | -188 | 3,320,200 | ||||
| 2017-04-05 | 2017-04-04 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 7.0000 | -23,449 | -164 | 3,296,751 | ||||
| 2017-04-05 | 2017-04-03 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 7.5200 | -25,000 | -188 | 3,320,200 | ||||
| 2017-04-03 | 2017-03-31 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 7.6000 | -158,578 | -1,205 | 3,345,200 | ||||
| 2017-04-03 | 2017-03-30 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 7.6400 | -100,000 | -764 | 3,503,778 | ||||
| 2017-04-03 | 2017-03-31 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 7.6000 | -158,578 | -1,205 | 3,345,200 | ||||
| 2017-04-03 | 2017-03-30 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 7.6400 | -100,000 | -764 | 3,503,778 | ||||
| 2017-03-13 | 2017-03-09 | 4 | Cooke Albert C III | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -5,000 | -12 | 28,400 | |||
| 2017-03-13 | 2017-03-09 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 2.3100 | 5,000 | 12 | 8,000 | ||||
| 2017-02-27 | 2017-02-24 | 4 | Conway Thomas E | AMBR | Common Stock | D | 7.8100 | -10,555 | -82 | 0 | ||||
| 2017-02-27 | 2017-02-24 | 4 | Conway Thomas E | AMBR | Common Stock | D | 7.8100 | -8,816 | -69 | 10,555 | ||||
| 2017-02-22 | 2017-02-21 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 7.7800 | -9,977 | -78 | 3,000 | ||||
| 2017-02-22 | 2017-02-21 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 7.7800 | -6,750 | -53 | 12,977 | ||||
| 2017-02-22 | 2017-02-21 | 4 | Pieri Nathan | AMBR | Common Stock | D | 8.1300 | -7,611 | -62 | 17,568 | ||||
| 2017-02-13 | 2017-02-10 | 4 | Cooke Albert C III | AMBR | Restricted Stock Units | D | -16,727 | 50,182 | ||||||
| 2017-02-13 | 2017-02-10 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 16,727 | 19,727 | ||||||
| 2017-02-13 | 2017-02-10 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | -19,679 | 59,038 | ||||||
| 2017-02-13 | 2017-02-10 | 4 | Pieri Nathan | AMBR | Common Stock | D | 19,679 | 25,179 | ||||||
| 2017-02-13 | 2017-02-10 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | -19,372 | 58,115 | ||||||
| 2017-02-13 | 2017-02-10 | 4 | Conway Thomas E | AMBR | Common Stock | D | 19,372 | 19,372 | ||||||
| 2016-12-13 | 2016-12-13 | 4 | Preuninger James W | AMBR | Common Stock | D | 10.2900 | -13,911 | -143 | 1,885,184 | ||||
| 2016-12-12 | 2016-12-09 | 4 | Preuninger James W | AMBR | Common Stock | D | 11.1400 | -6,089 | -68 | 1,899,095 | ||||
| 2016-12-12 | 2016-12-08 | 4 | Preuninger James W | AMBR | Common Stock | D | 11.2100 | -15,000 | -168 | 1,905,184 | ||||
| 2016-11-30 | 2016-11-29 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 11.5000 | -153,111 | -1,761 | 3,603,788 | ||||
| 2016-11-30 | 2016-11-29 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 11.5000 | -153,111 | -1,761 | 3,603,788 | ||||
| 2016-11-28 | 2016-11-28 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 11.6600 | -187,750 | -2,189 | 3,756,899 | ||||
| 2016-11-28 | 2016-11-23 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 11.8100 | -202,038 | -2,386 | 3,944,639 | ||||
| 2016-11-28 | 2016-11-28 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 11.6600 | -187,750 | -2,189 | 3,756,899 | ||||
| 2016-11-28 | 2016-11-23 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 11.8100 | -202,038 | -2,386 | 3,944,639 | ||||
| 2016-11-23 | 2016-11-22 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 3.29 | 3.2900 | -33,480 | -110 | 0 | |||
| 2016-11-23 | 2016-11-22 | 4 | Conway Thomas E | AMBR | Common Stock | D | 11.7100 | -33,480 | -392 | 0 | ||||
| 2016-11-23 | 2016-11-22 | 4 | Conway Thomas E | AMBR | Common Stock | D | 3.2900 | 33,480 | 110 | 33,480 | ||||
| 2016-11-18 | 2016-11-16 | 4 | Cooke Albert C III | AMBR | Employee Stock Option (right to buy) | D | 3.29 | 3.2900 | -20,000 | -66 | 0 | |||
| 2016-11-18 | 2016-11-16 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 10.5000 | -14,404 | -151 | 3,000 | ||||
| 2016-11-18 | 2016-11-16 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 10.5000 | -20,000 | -210 | 17,404 | ||||
| 2016-11-18 | 2016-11-16 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 3.2900 | 20,000 | 66 | 37,404 | ||||
| 2016-09-16 | 2016-09-14 | 4 | CALDWELL DONALD R See Footnote 2 | AMBR | Common Stock | I | 9.0000 | -1,450,000 | -13,050 | 4,146,677 | ||||
| 2016-09-16 | 2016-09-14 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 9.0000 | -1,450,000 | -13,050 | 4,146,677 | ||||
| 2016-08-19 | 2016-08-18 | 4 | Preuninger James W | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -400 | -1 | 0 | |||
| 2016-08-19 | 2016-08-18 | 4 | Preuninger James W | AMBR | Common Stock | D | 11.0000 | -400 | -4 | 1,920,184 | ||||
| 2016-08-19 | 2016-08-18 | 4 | Preuninger James W | AMBR | Common Stock | D | 2.3100 | 400 | 1 | 1,920,584 | ||||
| 2016-08-16 | 2016-08-16 | 4 | Cooke Albert C III | AMBR | Employee Stock Option (right to buy) | D | 3.29 | 3.2900 | -5,570 | -18 | 20,000 | |||
| 2016-08-16 | 2016-08-16 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 3.2900 | 5,570 | 18 | 22,974 | ||||
| 2016-08-16 | 2016-08-15 | 4 | Cooke Albert C III | AMBR | Employee Stock Option (right to buy) | D | 3.29 | 3.2900 | -14,510 | -48 | 25,570 | |||
| 2016-08-16 | 2016-08-15 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 10.5000 | -5,570 | -58 | 17,404 | ||||
| 2016-08-16 | 2016-08-15 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 10.5000 | -14,510 | -152 | 17,404 | ||||
| 2016-08-16 | 2016-08-15 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 3.2900 | 14,510 | 48 | 31,914 | ||||
| 2016-08-16 | 2016-08-12 | 4 | Williams Barry MV | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -16,700 | -39 | 0 | |||
| 2016-08-16 | 2016-08-12 | 4 | Williams Barry MV | AMBR | Common Stock | D | 10.0100 | -16,700 | -167 | 0 | ||||
| 2016-08-16 | 2016-08-12 | 4 | Williams Barry MV | AMBR | Common Stock | D | 2.3100 | 16,700 | 39 | 16,700 | ||||
| 2016-08-11 | 2016-08-09 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 3.29 | 3.2900 | -40,000 | -132 | 33,480 | |||
| 2016-08-11 | 2016-08-09 | 4 | Conway Thomas E | AMBR | Common Stock | D | 10.2200 | -40,000 | -409 | 0 | ||||
| 2016-08-11 | 2016-08-09 | 4 | Conway Thomas E | AMBR | Common Stock | D | 3.2900 | 40,000 | 132 | 40,000 | ||||
| 2016-08-11 | 2016-08-11 | 4 | Preuninger James W | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -41,997 | -97 | 400 | |||
| 2016-08-11 | 2016-08-11 | 4 | Preuninger James W | AMBR | Common Stock | D | 10.3000 | -41,997 | -433 | 1,920,184 | ||||
| 2016-08-11 | 2016-08-11 | 4 | Preuninger James W | AMBR | Common Stock | D | 2.3100 | 41,997 | 97 | 1,962,181 | ||||
| 2016-08-11 | 2016-08-09 | 4 | Preuninger James W | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -58,003 | -134 | 42,397 | |||
| 2016-08-11 | 2016-08-09 | 4 | Preuninger James W | AMBR | Common Stock | D | 10.3000 | -58,003 | -597 | 1,920,184 | ||||
| 2016-08-11 | 2016-08-09 | 4 | Preuninger James W | AMBR | Common Stock | D | 2.3100 | 58,003 | 134 | 1,978,187 | ||||
| 2016-06-10 | 2016-06-08 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 7.0000 | -16,404 | -115 | 17,404 | ||||
| 2016-05-20 | 2016-05-20 | 4 | Preuninger James W | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -13,168 | -30 | 100,400 | |||
| 2016-05-20 | 2016-05-20 | 4 | Preuninger James W | AMBR | Common Stock | D | 5.0000 | -13,168 | -66 | 1,920,184 | ||||
| 2016-05-20 | 2016-05-20 | 4 | Preuninger James W | AMBR | Common Stock | D | 2.3100 | 13,168 | 30 | 1,933,352 | ||||
| 2016-05-20 | 2016-05-19 | 4 | Preuninger James W | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -12,227 | -28 | 113,568 | |||
| 2016-05-20 | 2016-05-19 | 4 | Preuninger James W | AMBR | Common Stock | D | 5.0000 | -12,227 | -61 | 1,920,184 | ||||
| 2016-05-20 | 2016-05-19 | 4 | Preuninger James W | AMBR | Common Stock | D | 2.3100 | 12,227 | 28 | 1,932,411 | ||||
| 2016-05-20 | 2016-05-18 | 4 | Preuninger James W | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 2.3100 | -74,605 | -172 | 125,795 | |||
| 2016-05-20 | 2016-05-18 | 4 | Preuninger James W | AMBR | Common Stock | D | 5.0000 | -74,605 | -373 | 1,920,184 | ||||
| 2016-05-20 | 2016-05-18 | 4 | Preuninger James W | AMBR | Common Stock | D | 2.3100 | 74,605 | 172 | 1,994,789 | ||||
| 2016-02-24 | 2016-02-19 | 4 | CALDWELL DONALD R | AMBR | Restricted Stock Units | D | 0.00 | 11,264 | 0 | |||||
| 2016-02-24 | 2016-02-19 | 4 | CALDWELL DONALD R | AMBR | Common Stock | D | 11,264 | 25,110 | ||||||
| 2016-02-19 | 2016-02-18 | 4 | CRAVEN PAMELA | AMBR | Common Stock | D | 4.1640 | 3,500 | 15 | 8,000 | ||||
| 2016-02-19 | 2016-02-19 | 4 | Williams Barry MV | AMBR | Common Stock | D | 4.1700 | -17,363 | -72 | 0 | ||||
| 2016-02-19 | 2016-02-18 | 4 | Williams Barry MV | AMBR | Employee Stock Option (right to buy) | D | 1.75 | 1.7500 | -28,678 | -50 | 0 | |||
| 2016-02-19 | 2016-02-18 | 4 | Williams Barry MV | AMBR | Common Stock | D | 4.1930 | -25,445 | -107 | 17,363 | ||||
| 2016-02-19 | 2016-02-18 | 4 | Williams Barry MV | AMBR | Common Stock | D | 1.7500 | 28,678 | 50 | 42,808 | ||||
| 2016-02-17 | 2016-02-12 | 4 | GAGNON NEIL By Managing Member as General Partner of Gagnon Investment Associates | AMBR | Common Stock | I | 4.4700 | 4,981 | 22 | 739,502 | ||||
| 2016-02-16 | 2016-02-10 | 4 | HOWARD RUDY | AMBR | Restricted Stock Units | D | 24,064 | 24,064 | ||||||
| 2016-02-16 | 2016-02-10 | 4 | Harvey Kenneth M | AMBR | Restricted Stock Units | D | 24,064 | 24,064 | ||||||
| 2016-02-16 | 2016-02-10 | 4 | CRAVEN PAMELA | AMBR | Restricted Stock Units | D | 24,064 | 24,064 | ||||||
| 2016-02-16 | 2016-02-10 | 4 | CALDWELL DONALD R | AMBR | Restricted Stock Units | D | 24,064 | 24,064 | ||||||
| 2016-02-16 | 2016-02-10 | 4 | MALONE JOHN | AMBR | Restricted Stock Units | D | 24,064 | 24,064 | ||||||
| 2016-02-16 | 2016-02-10 | 4 | Cooke Albert C III | AMBR | Restricted Stock Units | D | 66,909 | 66,909 | ||||||
| 2016-02-16 | 2016-02-10 | 4 | Conway Thomas E | AMBR | Restricted Stock Units | D | 77,487 | 77,487 | ||||||
| 2016-02-16 | 2016-02-10 | 4 | Williams Barry MV | AMBR | Restricted Stock Units | D | 34,084 | 34,084 | ||||||
| 2016-02-16 | 2016-02-10 | 4 | Pieri Nathan | AMBR | Restricted Stock Units | D | 78,717 | 78,717 | ||||||
| 2016-02-16 | 2016-02-10 | 4 | Ho Cho-Ying Davy | AMBR | Restricted Stock Units | D | 24,064 | 24,064 | ||||||
| 2016-01-28 | 3 | GAGNON NEIL | AMBR | Common Stock, $0.001 par value per share | D | 2,120,304 | ||||||||
| 2016-01-28 | 3 | GAGNON NEIL By Managing Member as General Partner of Darwin Partnership | AMBR | Common Stock, $0.001 par value per share | I | 1,683,192 | ||||||||
| 2016-01-28 | 3 | GAGNON NEIL By Neil Gagnon as Trustee of Gagnon Securities LLC Profit Sharing Plan | AMBR | Common Stock, $0.001 par value per share | I | 1,584,930 | ||||||||
| 2016-01-28 | 3 | GAGNON NEIL By Managing Member as General Partner of Gagnon Investment Associates | AMBR | Common Stock, $0.001 par value per share | I | 2,289,963 | ||||||||
| 2016-01-28 | 3 | GAGNON NEIL By Managing Member as General Partner of Gagnon Investment Associates | AMBR | Common Stock, $0.001 par value per share | I | 2,289,963 | ||||||||
| 2016-01-28 | 3 | GAGNON NEIL | AMBR | Common Stock, $0.001 par value per share | D | 2,120,304 | ||||||||
| 2016-01-28 | 3 | GAGNON NEIL By Managing Member as General Partner of Darwin Partnership | AMBR | Common Stock, $0.001 par value per share | I | 1,683,192 | ||||||||
| 2016-01-28 | 3 | GAGNON NEIL By Neil Gagnon as Trustee of Gagnon Securities LLC Profit Sharing Plan | AMBR | Common Stock, $0.001 par value per share | I | 1,584,930 | ||||||||
| 2016-01-28 | 3 | GAGNON NEIL By Limited Partner of the Family Partnership | AMBR | Common Stock, $0.001 par value per share | I | 1,654,263 | ||||||||
| 2016-01-28 | 3 | GAGNON NEIL By Limited Partner of the Family Partnership | AMBR | Common Stock, $0.001 par value per share | I | 1,654,263 | ||||||||
| 2015-11-12 | 2015-11-11 | 4 | CRAVEN PAMELA | AMBR | Common Stock | D | 3.9350 | 1,000 | 4 | 4,500 | ||||
| 2015-09-17 | 2015-09-16 | 4 | CALDWELL DONALD R | AMBR | Restricted Stock Units | D | 0.00 | -13,846 | 0 | |||||
| 2015-09-17 | 2015-09-16 | 4 | CALDWELL DONALD R | AMBR | Common Stock | D | 13,846 | 13,846 | ||||||
| 2015-08-24 | 2015-08-21 | 4 | Cooke Albert C III | AMBR | Common Stock, $0.001 par value per share | D | 4.5800 | 3,000 | 14 | 33,808 | ||||
| 2015-08-21 | 2015-08-19 | 4 | Pieri Nathan | AMBR | Common Stock, $0.001 par value per share | D | 4.6700 | 2,500 | 12 | 5,500 | ||||
| 2015-08-19 | 2015-08-17 | 4 | Pieri Nathan | AMBR | Common Stock, $0.001 par value per share | D | 4.6500 | 3,000 | 14 | 3,000 | ||||
| 2015-03-25 | 2014-12-16 | 4 | MALONE JOHN | AMBR | Common Stock | D | 9.0900 | 1,000 | 9 | 8,000 | ||||
| 2015-03-25 | 2014-12-12 | 4 | MALONE JOHN | AMBR | Common Stock | D | 10.1000 | 2,000 | 20 | 7,000 | ||||
| 2015-03-25 | 2014-03-26 | 4 | MALONE JOHN | AMBR | Common Stock | D | 13.0000 | 5,000 | 65 | 5,000 | ||||
| 2015-03-11 | 2015-03-09 | 4 | CRAVEN PAMELA | AMBR | Common Stock | D | 8.9965 | 3,500 | 31 | 3,500 | ||||
| 2015-02-23 | 2015-02-19 | 4 | Ho Cho-Ying Davy | AMBR | Restricted Stock Units | D | 11,264 | 11,264 | ||||||
| 2015-02-23 | 2015-02-19 | 4 | Pieri Nathan | AMBR | Employee Stock Option (right to buy) | D | 8.08 | 80,000 | 80,000 | |||||
| 2015-02-23 | 2015-02-19 | 4 | Williams Barry MV | AMBR | Restricted Stock Units | D | 14,393 | 14,393 | ||||||
| 2015-02-23 | 2015-02-19 | 4 | Preuninger James W | AMBR | Employee Stock Option (right to buy) | D | 8.08 | 207,500 | 207,500 | |||||
| 2015-02-23 | 2015-02-19 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 8.08 | 78,750 | 78,750 | |||||
| 2015-02-23 | 2015-02-19 | 4 | Cooke Albert C III | AMBR | Employee Stock Option (right to buy) | D | 8.08 | 68,000 | 68,000 | |||||
| 2015-02-23 | 2015-02-19 | 4 | MALONE JOHN | AMBR | Restricted Stock Units | D | 11,264 | 11,264 | ||||||
| 2015-02-23 | 2015-02-19 | 4 | Harvey Kenneth M | AMBR | Restricted Stock Units | D | 11,264 | 11,264 | ||||||
| 2015-02-23 | 2015-02-19 | 4 | CRAVEN PAMELA | AMBR | Restricted Stock Units | D | 11,264 | 11,264 | ||||||
| 2015-02-23 | 2015-02-19 | 4 | CALDWELL DONALD R | AMBR | Restricted Stock Units | D | 11,264 | 11,264 | ||||||
| 2015-02-23 | 2015-02-19 | 4 | HOWARD RUDY | AMBR | Restricted Stock Units | D | 11,264 | 11,264 | ||||||
| 2014-12-18 | 2014-12-16 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 9.0000 | -1,000 | -9 | 30,808 | ||||
| 2014-12-16 | 2014-12-16 | 4 | MALONE JOHN | AMBR | Common Stock | D | 9.0900 | 1,000 | 9 | 3,000 | ||||
| 2014-12-16 | 2014-12-12 | 4 | MALONE JOHN | AMBR | Common Stock | D | 10.1000 | 2,000 | 20 | 2,000 | ||||
| 2014-12-15 | 2014-12-12 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 10.0799 | -2,000 | -20 | 31,808 | ||||
| 2014-12-15 | 2014-12-11 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 10.6427 | -2,000 | -21 | 33,808 | ||||
| 2014-12-10 | 2014-12-10 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.0040 | -2,000 | -22 | 35,808 | ||||
| 2014-12-10 | 2014-12-09 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.0869 | -2,000 | -22 | 37,808 | ||||
| 2014-12-10 | 2014-12-08 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.2239 | -2,000 | -22 | 39,808 | ||||
| 2014-12-10 | 2014-12-05 | 4 | Cooke Albert C III | AMBR | Common Stock | D | -760 | 41,808 | ||||||
| 2014-12-05 | 2014-12-05 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.3720 | -2,000 | -23 | 42,568 | ||||
| 2014-12-05 | 2014-12-04 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.3113 | -2,000 | -23 | 44,568 | ||||
| 2014-12-05 | 2014-12-03 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.5237 | -2,000 | -23 | 46,568 | ||||
| 2014-12-02 | 2014-12-02 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.6313 | -2,000 | -23 | 48,568 | ||||
| 2014-12-02 | 2014-12-01 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.6100 | -2,000 | -23 | 50,568 | ||||
| 2014-12-02 | 2014-11-28 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 12.0138 | -3,000 | -36 | 52,568 | ||||
| 2014-12-01 | 2014-11-26 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 2.31 | -5,000 | 21,740 | |||||
| 2014-12-01 | 2014-11-26 | 4 | Conway Thomas E | AMBR | Common Stock | D | 12.0548 | -5,000 | -60 | 0 | ||||
| 2014-12-01 | 2014-11-26 | 4 | Conway Thomas E | AMBR | Common Stock | D | 2.3100 | 5,000 | 12 | 5,000 | ||||
| 2014-11-26 | 2014-11-24 | 4 | Williams Barry MV | AMBR | Common Stock | D | 11.5039 | -11,293 | -130 | 0 | ||||
| 2014-11-26 | 2014-11-26 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.5840 | -2,000 | -23 | 55,568 | ||||
| 2014-11-26 | 2014-11-25 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.7585 | -2,000 | -24 | 57,568 | ||||
| 2014-11-26 | 2014-11-24 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.3668 | -2,000 | -23 | 59,568 | ||||
| 2014-11-25 | 2014-11-24 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 2.31 | -5,000 | 26,740 | |||||
| 2014-11-25 | 2014-11-24 | 4 | Conway Thomas E | AMBR | Common Stock | D | 11.6392 | -5,000 | -58 | 0 | ||||
| 2014-11-25 | 2014-11-24 | 4 | Conway Thomas E | AMBR | Common Stock | D | 2.3100 | 5,000 | 12 | 5,000 | ||||
| 2014-11-25 | 2014-11-21 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 2.31 | -5,000 | 31,740 | |||||
| 2014-11-25 | 2014-11-21 | 4 | Conway Thomas E | AMBR | Common Stock | D | 11.3495 | -5,000 | -57 | 0 | ||||
| 2014-11-25 | 2014-11-21 | 4 | Conway Thomas E | AMBR | Common Stock | D | 2.3100 | 5,000 | 12 | 5,000 | ||||
| 2014-11-21 | 2014-11-21 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.3468 | -2,000 | -23 | 61,568 | ||||
| 2014-11-21 | 2014-11-20 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.0395 | -2,000 | -22 | 63,568 | ||||
| 2014-11-21 | 2014-11-19 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.0798 | -2,000 | -22 | 65,568 | ||||
| 2014-11-18 | 2014-11-18 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.1510 | -2,000 | -22 | 67,568 | ||||
| 2014-11-18 | 2014-11-17 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.1675 | -2,000 | -22 | 69,568 | ||||
| 2014-11-18 | 2014-11-14 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.3395 | -2,000 | -23 | 71,568 | ||||
| 2014-11-14 | 2014-11-13 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.3299 | -2,000 | -23 | 73,568 | ||||
| 2014-11-14 | 2014-11-12 | 4 | Cooke Albert C III | AMBR | Common Stock | D | 11.3870 | -2,000 | -23 | 75,568 | ||||
| 2014-11-07 | 2014-11-05 | 4 | Williams Barry MV | AMBR | Restricted Stock Units | D | 1,781 | 1,781 | ||||||
| 2014-11-03 | 2014-10-31 | 4 | Updata Partners III LP By Funds | AMBR | Common Stock | I | 12.9657 | -2,051,612 | -26,601 | 1,037,571 | ||||
| 2014-11-03 | 2014-10-31 | 4 | GOLDSMITH BERNARD M By Funds | AMBR | Common Stock | I | 12.9657 | -2,051,612 | -26,601 | 1,037,571 | ||||
| 2014-09-12 | 2014-09-10 | 4 | CALDWELL DONALD R | AMBR | Restricted Stock Units | D | 13,846 | 13,846 | ||||||
| 2014-09-12 | 2014-09-10 | 4 | Harvey Kenneth M | AMBR | Restricted Stock Units | D | 13,846 | 13,846 | ||||||
| 2014-09-12 | 2014-09-10 | 4 | CRAVEN PAMELA | AMBR | Restricted Stock Units | D | 13,846 | 13,846 | ||||||
| 2014-09-12 | 2014-09-10 | 4 | HOWARD RUDY | AMBR | Restricted Stock Units | D | 13,846 | 13,846 | ||||||
| 2014-09-12 | 2014-09-10 | 4 | MALONE JOHN | AMBR | Restricted Stock Units | D | 13,846 | 13,846 | ||||||
| 2014-09-12 | 2014-09-10 | 4 | Williams Barry MV | AMBR | Restricted Stock Units | D | 13,846 | 13,846 | ||||||
| 2014-09-12 | 2014-09-10 | 4 | Ho Cho-Ying Davy | AMBR | Restricted Stock Units | D | 13,846 | 13,846 | ||||||
| 2014-08-22 | 2014-08-20 | 4 | Harvey Kenneth M | AMBR | Employee Stock Option (right to buy) | D | 2.31 | -26,720 | 0 | |||||
| 2014-08-22 | 2014-08-20 | 4 | Harvey Kenneth M | AMBR | Employee Stock Option (right to buy) | D | 2.31 | -53,440 | 0 | |||||
| 2014-08-22 | 2014-08-20 | 4 | Harvey Kenneth M | AMBR | Common Stock | D | 2.3100 | 80,160 | 185 | 80,160 | ||||
| 2014-08-07 | 2014-08-05 | 4 | Cooke Albert C III | AMBR | Employee Stock Option (right to buy) | D | 13.00 | 180,699 | 180,699 | |||||
| 2014-08-07 | 2014-08-05 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 13.00 | 209,266 | 209,266 | |||||
| 2014-08-07 | 2014-08-05 | 4 | Preuninger James W | AMBR | Employee Stock Option (right to buy) | D | 13.00 | 327,937 | 327,937 | |||||
| 2014-07-18 | 2014-07-16 | 4 | Preuninger John W | AMBR | Common Stock, $0.001 par value per share | D | 10,606 | 396,880 | ||||||
| 2014-07-18 | 3 | Pieri Nathan | AMBR | Common Stock, $0.001 par value per share | D | 0 | ||||||||
| 2014-07-18 | 2014-07-16 | 4 | Pieri Nathan | AMBR | Employee Stock Option (right to buy) | D | 15.36 | 270,000 | 270,000 | |||||
| 2014-07-09 | 2014-07-07 | 4 | Miles Stephanie J | AMBR | Employee Stock Option (right to buy) | D | 15.90 | 100,000 | 100,000 | |||||
| 2014-07-09 | 2014-07-07 | 4 | Jackowski William R | AMBR | Employee Stock Option (right to buy) | D | 15.90 | 100,000 | 100,000 | |||||
| 2014-03-28 | 2014-03-26 | 4 | GOLDMAN SACHS GROUP INC See footnotes | AMBR | Series E Redeemable Convertible Preferred Stock | I | -4,472,671 | 0 | ||||||
| 2014-03-28 | 2014-03-26 | 4 | GOLDMAN SACHS GROUP INC See footnotes | AMBR | Common Stock | I | 12.0900 | -674,387 | -8,153 | 2,313,369 | ||||
| 2014-03-28 | 2014-03-26 | 4 | GOLDMAN SACHS GROUP INC See footnotes | AMBR | Common Stock | I | 2,987,756 | 2,987,756 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Harvey Kenneth M By grantor retained annuity trust | AMBR | Series C Preferred Stock | I | -10,913 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Harvey Kenneth M By grantor retained annuity trust | AMBR | Series A Preferred Stock | I | -66,800 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Harvey Kenneth M By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 11,919 | 94,086 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Harvey Kenneth M By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 69,288 | 82,167 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | GOLDSMITH BERNARD M By Fund | AMBR | Series D Preferred Stock | I | -332,989 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | GOLDSMITH BERNARD M By Funds | AMBR | Series C Preferred Stock | I | -1,775,542 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | GOLDSMITH BERNARD M By Funds | AMBR | Series B Preferred Stock | I | -1,238,187 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | GOLDSMITH BERNARD M By Fund | AMBR | Series A Preferred Stock | I | -180,360 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | GOLDSMITH BERNARD M By Funds | AMBR | Common Stock, $0.001 par value per share | I | 13.0000 | -803,973 | -10,452 | 3,089,183 | ||||
| 2014-03-26 | 2014-03-26 | 4 | GOLDSMITH BERNARD M By Fund | AMBR | Common Stock, $0.001 par value per share | I | 369,340 | 3,893,156 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | GOLDSMITH BERNARD M By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,939,334 | 3,523,816 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | GOLDSMITH BERNARD M By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,362,630 | 1,584,482 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | GOLDSMITH BERNARD M By Fund | AMBR | Common Stock, $0.001 par value per share | I | 187,079 | 221,852 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | CALDWELL DONALD R By Funds | AMBR | Series D Preferred Stock | I | -1,389,955 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | CALDWELL DONALD R By Funds | AMBR | Series C Preferred Stock | I | -1,693,696 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | CALDWELL DONALD R By Funds | AMBR | Series A Preferred Stock | I | -3,019,371 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | CALDWELL DONALD R By Funds | AMBR | Common Stock, $0.001 par value per share | I | 13.0000 | -1,508,953 | -19,616 | 5,596,677 | ||||
| 2014-03-26 | 2014-03-26 | 4 | CALDWELL DONALD R By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,541,690 | 7,105,630 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | CALDWELL DONALD R By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,849,939 | 5,563,940 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | CALDWELL DONALD R By Funds | AMBR | Common Stock, $0.001 par value per share | I | 3,131,867 | 3,714,001 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Series D Preferred Stock | I | -1,389,955 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Series C Preferred Stock | I | -1,693,696 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Series A Preferred Stock | I | -3,019,371 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Cross Atlantic Capital Partners, Inc. By Fund | AMBR | Common Stock, $0.001 par value per share | I | 13.0000 | -1,508,953 | -19,616 | 5,596,677 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,541,690 | 7,105,630 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,849,939 | 5,563,940 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Cross Atlantic Capital Partners, Inc. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 3,131,867 | 3,714,001 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Miles Stephanie J | AMBR | Employee Stock Option (right to buy) | D | 1.75 | 13,360 | 20,040 | |||||
| 2014-03-26 | 2014-03-26 | 4 | Miles Stephanie J | AMBR | Employee Stock Option (right to buy) | D | 0.84 | 33,400 | 0 | |||||
| 2014-03-26 | 2014-03-26 | 4 | Miles Stephanie J | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -13,360 | -174 | 0 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Miles Stephanie J | AMBR | Common Stock, $0.001 par value per share | D | 1.7500 | 13,360 | 23 | 13,360 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Miles Stephanie J | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -33,400 | -434 | 0 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Miles Stephanie J | AMBR | Common Stock, $0.001 par value per share | D | 0.8400 | 33,400 | 28 | 33,400 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Byrnes Michael S | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 16,700 | 50,100 | |||||
| 2014-03-26 | 2014-03-26 | 4 | Byrnes Michael S | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -16,700 | -217 | 0 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Byrnes Michael S | AMBR | Common Stock, $0.001 par value per share | D | 2.3100 | 16,700 | 39 | 16,700 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Jackowski William R | AMBR | Employee Stock Option (right to buy) | D | 3.29 | 13,360 | 10,020 | |||||
| 2014-03-26 | 2014-03-26 | 4 | Jackowski William R | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -13,360 | -174 | 0 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Jackowski William R | AMBR | Common Stock, $0.001 par value per share | D | 3.2900 | 13,360 | 44 | 13,360 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Sheth Amish | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 6,680 | 0 | |||||
| 2014-03-26 | 2014-03-26 | 4 | Sheth Amish | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -6,680 | -87 | 0 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Sheth Amish | AMBR | Common Stock, $0.001 par value per share | D | 2.3100 | 6,680 | 15 | 6,680 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Hardenburgh Anthony J | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 10,020 | 16,700 | |||||
| 2014-03-26 | 2014-03-26 | 4 | Hardenburgh Anthony J | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -10,020 | -130 | 0 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Hardenburgh Anthony J | AMBR | Common Stock, $0.001 par value per share | D | 2.3100 | 10,020 | 23 | 10,020 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Cooke Albert C III | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -20,040 | -261 | 77,568 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Conway Thomas E | AMBR | Employee Stock Option (right to buy) | D | 2.31 | 13,360 | 36,740 | |||||
| 2014-03-26 | 2014-03-26 | 4 | Conway Thomas E | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -13,360 | -174 | 0 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Conway Thomas E | AMBR | Common Stock, $0.001 par value per share | D | 2.3100 | 13,360 | 31 | 13,360 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Preuninger James W | AMBR | Series A Preferred Stock | D | -100,200 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Preuninger James W | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -167,000 | -2,171 | 1,652,983 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Preuninger James W | AMBR | Common Stock, $0.001 par value per share | D | 103,933 | 1,819,983 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Preuninger John W | AMBR | Series A Preferred Stock | D | -50,100 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Preuninger John W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 13.0000 | -167,000 | -2,171 | 386,275 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Preuninger John W | AMBR | Common Stock, $0.001 par value per share | D | 51,966 | 553,274 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Updata Partners III LP By Fund | AMBR | Series D Preferred Stock | I | -332,989 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Updata Partners III LP By Funds | AMBR | Series C Preferred Stock | I | -1,775,542 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Updata Partners III LP By Funds | AMBR | Series B Preferred Stock | I | -1,238,187 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Updata Partners III LP By Fund | AMBR | Series A Preferred Stock | I | -180,360 | 0 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Updata Partners III LP By Funds | AMBR | Common Stock, $0.001 par value per share | I | 13.0000 | -803,973 | -10,452 | 3,089,183 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Updata Partners III LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 369,340 | 3,893,156 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Updata Partners III LP By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,939,334 | 3,523,816 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Updata Partners III LP By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,362,630 | 1,584,482 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Updata Partners III LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 187,079 | 221,852 | ||||||
| 2014-03-26 | 2014-03-26 | 4 | Bordner Ty Y | AMBR | Employee Stock Option (right to buy) | D | 1.75 | 10,020 | 40,080 | |||||
| 2014-03-26 | 2014-03-26 | 4 | Bordner Ty Y | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -10,020 | -130 | 0 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Bordner Ty Y | AMBR | Common Stock, $0.001 par value per share | D | 1.7500 | 10,020 | 18 | 10,020 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Gorman Glenn T | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -20,040 | -261 | 86,643 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Williams Barry MV | AMBR | Employee Stock Option (right to buy) | D | 0.37 | 23,380 | 0 | |||||
| 2014-03-26 | 2014-03-26 | 4 | Williams Barry MV | AMBR | Common Stock, $0.001 par value per share | D | 13.0000 | -23,380 | -304 | 11,293 | ||||
| 2014-03-26 | 2014-03-26 | 4 | Williams Barry MV | AMBR | Common Stock, $0.001 par value per share | D | 0.3700 | 23,380 | 9 | 34,673 | ||||
| 2014-03-20 | 3 | CALDWELL DONALD R By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,164,268 | ||||||||
| 2014-03-20 | 3 | CALDWELL DONALD R By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,164,268 | ||||||||
| 2014-03-20 | 3 | GOLDSMITH BERNARD M By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | GOLDSMITH BERNARD M By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | Harvey Kenneth M By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 25,758 | ||||||||
| 2014-03-20 | 3 | Harvey Kenneth M By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 25,758 | ||||||||
| 2014-03-20 | 3 | CO-INVESTMENT FUND II, L.P. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,164,268 | ||||||||
| 2014-03-20 | 3 | CO-INVESTMENT FUND II, L.P. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,164,268 | ||||||||
| 2014-03-20 | 3 | CO-INVESTMENT FUND II, L.P. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,164,268 | ||||||||
| 2014-03-20 | 3 | CO-INVESTMENT FUND II, L.P. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,164,268 | ||||||||
| 2014-03-20 | 3 | CO-INVESTMENT FUND II, L.P. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,164,268 | ||||||||
| 2014-03-20 | 3 | CO-INVESTMENT FUND II, L.P. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,164,268 | ||||||||
| 2014-03-20 | 3 | CO-INVESTMENT FUND II, L.P. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,164,268 | ||||||||
| 2014-03-20 | 3 | CO-INVESTMENT FUND II, L.P. By Funds | AMBR | Common Stock, $0.001 par value per share | I | 1,164,268 | ||||||||
| 2014-03-20 | 3 | Cooke Albert C III | AMBR | Common Stock, $0.001 par value per share | D | 195,216 | ||||||||
| 2014-03-20 | 3 | Cooke Albert C III | AMBR | Common Stock, $0.001 par value per share | D | 195,216 | ||||||||
| 2014-03-20 | 3 | Preuninger James W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 2,250,452 | ||||||||
| 2014-03-20 | 3 | Preuninger James W | AMBR | Common Stock, $0.001 par value per share | D | 3,699,301 | ||||||||
| 2014-03-20 | 3 | Preuninger James W | AMBR | Common Stock, $0.001 par value per share | D | 3,699,301 | ||||||||
| 2014-03-20 | 3 | Preuninger James W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 2,250,452 | ||||||||
| 2014-03-20 | 3 | Preuninger John W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 1,954,213 | ||||||||
| 2014-03-20 | 3 | Preuninger John W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 1,920,813 | ||||||||
| 2014-03-20 | 3 | Preuninger John W | AMBR | Common Stock, $0.001 par value per share | D | 2,405,421 | ||||||||
| 2014-03-20 | 3 | Preuninger John W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 2,238,114 | ||||||||
| 2014-03-20 | 3 | Preuninger John W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 2,906,117 | ||||||||
| 2014-03-20 | 3 | Preuninger John W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 1,954,213 | ||||||||
| 2014-03-20 | 3 | Preuninger John W | AMBR | Common Stock, $0.001 par value per share | D | 2,405,421 | ||||||||
| 2014-03-20 | 3 | Preuninger John W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 2,238,114 | ||||||||
| 2014-03-20 | 3 | Preuninger John W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 1,920,813 | ||||||||
| 2014-03-20 | 3 | Preuninger John W By grantor retained annuity trust | AMBR | Common Stock, $0.001 par value per share | I | 2,906,117 | ||||||||
| 2014-03-20 | 3 | Chang Kae Por F | AMBR | Common Stock, $0.001 par value per share | D | 79,168 | ||||||||
| 2014-03-20 | 3 | Chang Kae Por F | AMBR | Common Stock, $0.001 par value per share | D | 79,168 | ||||||||
| 2014-03-20 | 3 | Updata Associates III, LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | Updata Associates III, LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | Updata Associates III, LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | Updata Associates III, LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | Updata Associates III, LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | Updata Associates III, LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | Updata Associates III, LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | Updata Associates III, LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | Updata Associates III, LP By Fund | AMBR | Common Stock, $0.001 par value per share | I | 69,546 | ||||||||
| 2014-03-20 | 3 | Gorman Glenn T | AMBR | Common Stock, $0.001 par value per share | D | 213,366 | ||||||||
| 2014-03-20 | 3 | Gorman Glenn T | AMBR | Common Stock, $0.001 par value per share | D | 213,366 | ||||||||
| 2014-03-20 | 3 | Williams Barry MV | AMBR | Common Stock, $0.001 par value per share | D | 22,586 | ||||||||
| 2014-03-20 | 3 | Williams Barry MV | AMBR | Common Stock, $0.001 par value per share | D | 22,586 |
