簡介

本頁面提供了有關 Leslie Kohn 已知的內部交易歷史的全面分析。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。盡管存在這些限制,學術研究表明,內部人士 - 整體而言 - 在自己公司中的投資表現往往優於市場。

平均交易盈利能力

「平均交易盈利能力」衡量了內部人士在過去三年中所有非計劃性的公開市場購買交易的平均回報率。計算過程包括檢查每筆交易,排除了作為10b5-1交易計劃的一部分的交易。然後,對每筆交易在3、6和12個月的表現進行平均,以生成該筆交易最終的表現指標。最終,將所有交易的表現指標進行平均,計算出內部人士的總體平均表現指標。列表僅包含在過去兩年中進行過至少三筆交易的內部人士。

如果內部人士的交易盈利能力顯示為"N/A",則可能是因為該內部人士在過去三年內沒有進行任何公開市場購買交易,或者他們進行的交易距離現在太近,無法計算出可靠的表現指標。

更新頻率:每日

查看收益最高的的內幕交易者列表。

報告內部持倉的公司

SEC文件顯示Leslie Kohn已報告在以下公司擁有持倉或進行了交易:

證券 職位 最新報告的持倉
US:AMBA / Ambarella, Inc. Chief Technology Officer, Director 977,428
如何解讀這些圖表

以下圖表顯示了在Leslie Kohn進行的每筆公開市場非計劃交易後證券的股價表現。非計劃交易是指沒有作為10b5-1交易計劃的一部分而進行的交易。股價表現以累積百分比變化的方式繪製。例如,如果一筆內部人士交易是在2019年1月1日進行的,該圖表將顯示該證券的每日百分比變化直至當前日期。如果在此期間股價從10美元漲至15美元,則股價的累積百分比變化將為50%。從10美元漲至20美元的價格變化將為100%,而從10美元跌至5美元的價格變化將為-50%。

最終,我們將評估內部人士的交易與股價的超額回報(正向或負向)之間的相關性,以判斷內部人士是否在交易中利用內部信息獲利。如果內部人士有這樣的行為,我們預期看到(a)購買後的正回報,或者(b)賣出後的負回報。對於情況(a),購買圖表將顯示一系列向上傾斜的曲線,表示每次購買後都有正回報。對於情況(b),賣出圖表將顯示一系列向下傾斜的曲線,表示每次賣出後都有負回報。

然而,僅憑這一點還不足以得出結論。例如,如果公司的股價在多年內呈現非周期性上升,我們會預期所有購買後的圖表都呈現向上傾斜。同樣地,多年來呈現非周期性下降的股價會導致賣出後的圖表也呈現向下傾斜。這兩種情況的圖表都不能表示內部人士在進行內幕交易。

最有力的指標是在公司股價呈極度循環波動的情況下,「購買」圖表顯示正向信號,而「賣出」圖表顯示負向趨勢。這種情況強烈暗示內部人士可能根據內幕信息精確地計時進行交易,以獲得財務優勢。

歷史內部人交易

該表格顯示了由 Leslie Kohn 進行的所有內幕交易的完整列表,這些交易已向美國證券交易委員會(SEC)披露。

呈報日期 交易日期 表格 證券代碼 證券 代碼 10b5-1 股份 剩餘股份 %
變化
每股
股價
交易
金額
剩餘
金額
2025-09-19 2025-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,249 977,428 -0.23 79.43 -178,638 77,637,106
2025-06-20 2025-06-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,715 979,677 -0.17 52.26 -89,626 51,197,920
2025-03-20 2025-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,584 981,392 -0.16 55.02 -87,152 53,996,188
2025-03-07 2025-03-06 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,316 982,976 -0.24 55.11 -127,635 54,171,807
2025-03-07 2025-03-05 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 6,056 985,292 0.62
2025-03-07 2025-02-28 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 19,560 979,236 2.04
2024-12-18 2024-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,757 959,676 -0.18 75.41 -132,495 72,369,167
2024-09-19 2024-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,608 961,433 -0.17 53.54 -86,092 51,475,123
2024-06-20 2024-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,623 963,041 -0.17 55.48 -90,044 53,429,515
2024-03-20 2024-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,198 964,664 -0.12 49.27 -59,025 47,528,995
2024-03-11 2024-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -708 965,862 -0.07 57.16 -40,469 55,208,672
2024-03-11 2024-03-07 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 1,705 966,570 0.18
2024-03-04 2024-02-29 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 24,403 964,865 2.59
2023-12-21 2023-12-19 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,713 940,462 -0.18 63.04 -107,988 59,286,724
2023-09-20 2023-09-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,671 942,175 -0.18 57.30 -95,748 53,986,628
2023-06-20 2023-06-20 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,682 943,846 -0.18 84.80 -142,634 80,038,141
2023-06-20 2023-06-15 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 27,813 945,528 3.03
2023-03-17 2023-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -11,881 917,715 -1.28 76.85 -913,055 70,526,398
2023-03-17 2023-03-15 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 27,736 929,596 3.08
2022-12-20 2022-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,455 901,860 -0.27 83.77 -205,655 75,548,812
2022-12-20 2022-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,837 904,315 0.54
2022-09-28 2022-09-26 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -6,179 899,478 -0.68 58.95 -364,256 53,024,858
2022-09-20 2022-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,476 905,657 -0.27 63.25 -156,607 57,282,805
2022-09-20 2022-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,837 908,133 0.54
2022-06-17 2022-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,609 903,296 -0.29 66.25 -172,846 59,843,360
2022-06-17 2022-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,837 905,905 0.54
2022-04-19 2022-04-11 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 14,221 14,221
2022-04-19 2022-04-11 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 14,221 14,221
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -917 7,338 -11.11
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,735 10,939 -20.00
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,967 0 -100.00
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Performance Stock Units
M - Exercise -35,604 0 -100.00
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -38,098 901,068 -4.06 91.20 -3,474,538 82,177,402
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 77,827 939,166 9.04
2022-03-14 2022-03-14 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,825 861,339 -0.21 84.42 -154,066 72,714,238
2022-03-10 2022-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 5,078 863,164 0.59
2022-01-31 2021-12-08 4 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -15,000 855,112 -1.72
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -917 8,255 -10.00
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,734 13,674 -16.66
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,967 2,967 -50.00
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,644 873,086 -0.42 188.88 -688,279 164,908,484
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 6,618 876,730 0.76
2021-12-07 2021-12-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,414 870,112 -0.39 192.69 -657,844 167,661,881
2021-12-07 2021-12-03 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 6,619 873,526 0.76
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -917 9,172 -9.09
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,735 16,408 -14.29
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,967 5,934 -33.33
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -917 10,089 -8.33
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,735 19,143 -12.50
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,967 8,901 -25.00
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,037 0 -100.00
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,444 866,907 -0.62 101.39 -551,967 87,895,701
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,656 872,351 1.24
2021-03-31 2021-03-04 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 11,006 11,006
2021-03-31 2021-03-04 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 11,006 11,006
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,734 21,878 -11.11
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,967 11,868 -20.00
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,037 4,037 -50.00
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -41,522 0 -100.00
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -22,417 861,695 -2.54 112.00 -2,510,704 96,509,840
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 46,070 884,112 5.50
2021-03-11 2021-03-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -864 838,042 -0.10 109.70 -94,781 91,933,207
2021-03-11 2021-03-09 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 2,356 838,906 0.28
2021-02-18 2021-02-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -12,942 836,550 -1.52 128.50 -1,663,068 107,498,013
2021-02-18 2021-02-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,395 849,492 -0.16 127.41 -177,737 108,233,691
2021-02-18 2021-02-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,111 850,887 -0.13 126.72 -140,788 107,825,847
2021-02-18 2021-02-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,052 851,998 -0.24 125.52 -257,573 106,945,345
2021-02-18 2021-02-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,000 854,050 -0.23 124.64 -249,271 106,444,949
2021-02-18 2021-02-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -500 856,050 -0.06 123.29 -61,647 105,545,829
2020-12-28 2020-12-24 4 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -7,500 856,550 -0.87
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,735 24,612 -10.00
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,967 14,835 -16.67
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,037 8,074 -33.33
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -400 864,050 -0.05 92.49 -36,995 79,913,824
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,400 864,450 -0.16 91.50 -128,095 79,093,804
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -5,545 865,850 -0.64 90.22 -500,253 78,114,389
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -12,655 871,395 -1.43 89.72 -1,135,384 78,179,991
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,970 884,050 -0.56 90.25 -448,542 79,785,512
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 9,739 889,020 1.11
2020-12-04 2020-12-04 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 879,281 -1.12 92.15 -921,500 81,025,744
2020-12-04 2020-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -34 889,281 0.00 86.46 -2,940 76,887,235
2020-12-04 2020-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -7,500 889,315 -0.84 85.50 -641,235 76,034,654
2020-12-04 2020-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,690 896,815 -0.52 84.86 -398,003 76,105,604
2020-12-01 2020-11-27 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -20,000 901,505 -2.17 78.55 -1,571,000 70,813,218
2020-11-25 2020-11-24 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -4,369 0 -100.00
2020-11-25 2020-11-24 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,450 921,505 -0.16 74.11 -107,465 68,296,514
2020-11-25 2020-11-24 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,450 922,955 -0.48 73.39 -326,577 67,733,822
2020-11-25 2020-11-24 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -7,200 927,405 -0.77 72.38 -521,111 67,122,328
2020-11-25 2020-11-24 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,200 934,605 -0.45 70.75 -297,137 66,120,406
2020-11-25 2020-11-24 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,369 938,805 0.47 38.92 170,041 36,538,291
2020-11-24 2020-11-23 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -1,800 4,369 -29.18
2020-11-24 2020-11-23 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,800 934,436 -0.19 67.50 -121,506 63,077,327
2020-11-24 2020-11-23 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,800 936,236 0.19 38.92 70,056 36,438,305
2020-11-24 2020-11-20 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -900 6,169 -12.73
2020-11-24 2020-11-20 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -900 934,436 -0.10 66.97 -60,273 62,579,179
2020-11-24 2020-11-20 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 900 935,336 0.10 38.92 35,028 36,403,277
2020-11-18 2020-11-17 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -10,000 7,069 -58.59
2020-11-18 2020-11-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 934,436 -1.06 62.00 -620,000 57,935,032
2020-11-18 2020-11-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,000 944,436 1.07 38.92 389,200 36,757,449
2020-11-12 2020-11-09 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -3,331 17,069 -16.33
2020-11-12 2020-11-09 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -4,445 0 -100.00
2020-11-12 2020-11-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -7,776 934,436 -0.83 62.09 -482,806 58,018,477
2020-11-12 2020-11-09 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 3,331 942,212 0.35 38.92 129,643 36,670,891
2020-11-12 2020-11-09 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,445 938,881 0.48 8.82 39,205 8,280,930
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,735 27,347 -9.09
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,967 17,802 -14.29
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,037 12,111 -25.00
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,891 934,436 -0.52 53.18 -260,084 49,689,662
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 9,739 939,327 1.05
2020-06-24 2020-06-17 4 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -15,000 929,588 -1.59
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,734 30,082 -8.33
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,967 20,769 -12.50
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,037 16,148 -20.00
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,890 944,588 -0.52 52.13 -254,922 49,242,506
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 9,738 949,478 1.04
2020-03-30 2020-03-27 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,540 939,740 -0.27 47.81 -121,448 44,932,822
2020-03-30 2020-03-27 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 6,713 942,280 0.72
2020-03-27 2020-03-25 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 32,816 32,816
2020-03-27 2020-03-25 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 32,816 32,816
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,967 23,736 -11.11
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,037 20,185 -16.67
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -11,199 0 -100.00
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -6,607 935,567 -0.70 38.99 -257,594 36,475,886
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 15,403 942,174 1.66
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,967 26,703 -10.00
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,037 24,222 -14.29
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,420 926,771 -0.37 56.31 -192,595 52,190,367
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 7,004 930,191 0.76
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
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2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
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2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
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2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
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2019-03-20 2019-03-19 4 AMBA AMBARELLA INC
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2019-03-11 2019-03-07 4 AMBA AMBARELLA INC
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2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
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2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
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2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
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2018-09-20 2018-09-19 4 AMBA AMBARELLA INC
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2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
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2018-06-20 2018-06-18 4 AMBA AMBARELLA INC
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2018-06-11 2018-06-07 4 AMBA AMBARELLA INC
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2018-03-20 2018-03-16 4 AMBA AMBARELLA INC
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2018-02-28 2018-02-26 4 AMBA AMBARELLA INC
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2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
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2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
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2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
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2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
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2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
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2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
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2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
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2017-03-30 2017-03-28 4 AMBA AMBARELLA INC
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2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
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2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
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2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
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2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
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2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
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2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
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2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
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2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
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2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
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2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
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2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
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2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
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2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
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2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
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2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
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2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
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2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
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2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
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2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
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2016-03-09 2016-03-07 4 AMBA AMBARELLA INC
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2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
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2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
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2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
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2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
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2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
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2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
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2015-10-13 2015-10-08 4 AMBA AMBARELLA INC
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2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
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2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
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2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
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2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
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2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
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2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
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2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
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2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
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2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
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2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
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2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
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2015-03-23 2015-03-20 4 AMBA AMBARELLA INC
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2015-03-23 2015-03-20 4 AMBA AMBARELLA INC
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2015-03-23 2015-03-20 4 AMBA AMBARELLA INC
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2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
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2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
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2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
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2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
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2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
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2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
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2015-03-18 2015-03-16 4 AMBA AMBARELLA INC
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2015-03-18 2015-03-16 4 AMBA AMBARELLA INC
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2015-03-18 2015-03-16 4 AMBA AMBARELLA INC
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2015-03-18 2015-03-16 4 AMBA AMBARELLA INC
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2015-03-18 2015-03-16 4 AMBA AMBARELLA INC
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2015-03-18 2015-03-16 4 AMBA AMBARELLA INC
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2015-01-09 2015-01-07 4 AMBA AMBARELLA INC
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2015-01-09 2015-01-07 4 AMBA AMBARELLA INC
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2015-01-09 2015-01-07 4 AMBA AMBARELLA INC
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2015-01-09 2015-01-07 4 AMBA AMBARELLA INC
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2015-01-09 2015-01-07 4 AMBA AMBARELLA INC
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2015-01-09 2015-01-07 4 AMBA AMBARELLA INC
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2015-01-09 2015-01-07 4 AMBA AMBARELLA INC
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2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
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2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
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2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
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2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
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2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
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2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
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2014-12-08 2014-12-04 4 AMBA AMBARELLA INC
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2014-12-08 2014-12-04 4 AMBA AMBARELLA INC
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2014-12-08 2014-12-04 4 AMBA AMBARELLA INC
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2014-12-08 2014-12-04 4 AMBA AMBARELLA INC
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2014-12-08 2014-12-04 4 AMBA AMBARELLA INC
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2014-11-19 2014-11-17 4 AMBA AMBARELLA INC
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2014-11-19 2014-11-17 4 AMBA AMBARELLA INC
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2014-11-19 2014-11-17 4 AMBA AMBARELLA INC
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2014-11-19 2014-11-17 4 AMBA AMBARELLA INC
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2014-11-19 2014-11-17 4 AMBA AMBARELLA INC
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2014-11-19 2014-11-17 4 AMBA AMBARELLA INC
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2014-10-24 2014-10-22 4 AMBA AMBARELLA INC
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2014-10-24 2014-10-22 4 AMBA AMBARELLA INC
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2014-10-24 2014-10-22 4 AMBA AMBARELLA INC
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2014-10-17 2014-10-15 4 AMBA AMBARELLA INC
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2014-10-17 2014-10-15 4 AMBA AMBARELLA INC
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2014-10-17 2014-10-15 4 AMBA AMBARELLA INC
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2014-10-17 2014-10-15 4 AMBA AMBARELLA INC
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2014-10-17 2014-10-15 4 AMBA AMBARELLA INC
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2014-10-17 2014-10-15 4 AMBA AMBARELLA INC
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2014-10-17 2014-10-15 4 AMBA AMBARELLA INC
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2014-09-24 2014-09-23 4 AMBA AMBARELLA INC
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2014-09-24 2014-09-23 4 AMBA AMBARELLA INC
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2014-09-24 2014-09-23 4 AMBA AMBARELLA INC
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2014-09-24 2014-09-23 4 AMBA AMBARELLA INC
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2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
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2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
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2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
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2014-09-17 2014-09-15 4 AMBA AMBARELLA INC
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2014-09-17 2014-09-15 4 AMBA AMBARELLA INC
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2014-08-26 2014-08-25 4 AMBA AMBARELLA INC
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2014-08-26 2014-08-25 4 AMBA AMBARELLA INC
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2014-08-26 2014-08-25 4 AMBA AMBARELLA INC
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2014-08-26 2014-08-25 4 AMBA AMBARELLA INC
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2014-06-25 2014-06-24 4 AMBA AMBARELLA INC
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2014-06-25 2014-06-24 4 AMBA AMBARELLA INC
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2014-06-25 2014-06-24 4 AMBA AMBARELLA INC
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2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
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2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
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2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
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2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
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2014-05-02 2014-05-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -42,000 863,588 -4.64 24.96 -1,048,396 21,556,711
2014-04-02 2014-04-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -42,000 905,588 -4.43 26.71 -1,121,627 24,184,090
2014-03-20 2014-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,682 947,588 -0.18 28.00 -47,096 26,532,464
2014-03-20 2014-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -764 7,640 -9.09
2014-03-20 2014-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 764 949,270 0.08
2014-03-07 2014-03-05 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -28,000 948,506 -2.87 35.00 -980,000 33,197,710
2014-03-07 2014-03-05 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 24,000 24,000
2014-03-04 2014-03-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -11,399 976,506 -1.15 32.93 -375,385 32,157,710
2014-03-04 2014-03-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -30,601 987,905 -3.00 32.32 -988,923 31,925,830
2014-02-04 2014-02-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,253 1,018,506 -1.00 31.51 -323,064 32,092,309
2014-02-04 2014-02-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -31,747 1,028,759 -2.99 30.35 -963,645 31,226,848
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,835 1,060,506 -0.45 33.44 -161,679 35,462,472
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -65,165 1,065,341 -5.76 32.99 -2,149,650 35,143,256
2013-12-19 2013-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -764 8,404 -8.33
2013-12-19 2013-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,630 1,130,506 -0.14 24.43 -39,821 27,618,262
2013-12-19 2013-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 764 1,132,136 0.07
2013-12-03 2013-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -3,900 1,131,372 -0.34 24.50 -95,548 27,718,048
2013-12-03 2013-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -66,100 1,135,272 -5.50 23.67 -1,564,865 26,876,656
2013-11-13 2013-11-11 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -56,000 1,201,372 -4.45 21.53 -1,205,501 25,861,695
2013-11-05 2013-11-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -14,000 1,257,372 -1.10 20.18 -282,517 25,373,515
2013-10-21 2013-10-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -56,000 1,271,372 -4.22 21.57 -1,207,987 27,425,020
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -9,678 1,327,372 -0.72 20.53 -198,731 27,256,655
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,322 1,337,050 -0.32 19.43 -83,970 25,976,876
2013-09-18 2013-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -764 9,168 -7.69
2013-09-18 2013-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -291 1,341,372 -0.02 17.80 -5,180 23,876,422
2013-09-18 2013-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 764 1,341,663 0.06
2013-09-06 2013-09-04 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -14,000 1,340,899 -1.03 15.05 -210,757 20,186,028
2013-08-29 2013-08-27 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 56,000 1,354,899 4.31
2013-08-02 2013-08-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -600 1,298,899 -0.05 16.82 -10,090 21,843,195
2013-08-02 2013-08-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -13,400 1,299,499 -1.02 16.09 -215,547 20,903,221
2013-07-03 2013-07-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -14,000 1,312,899 -1.06 17.11 -239,534 22,463,177
2013-06-19 2013-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -280 1,326,899 -0.02 18.29 -5,121 24,268,983
2013-06-19 2013-06-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -764 9,932 -7.14
2013-06-19 2013-06-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 764 1,327,179 0.06
2013-06-11 2013-06-07 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -14,000 1,326,415 -1.04 16.09 -225,247 21,340,824
2013-04-10 2013-04-08 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,527 10,696 -12.49
2013-04-10 2013-04-08 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,527 1,340,415 0.11
2012-10-15 2012-10-15 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -70,000 1,338,888 -4.97 6.00 -420,000 8,033,328
2012-10-09 3 AMBA AMBARELLA INC
Ordinary Shares
1,408,888
P
非衍生或衍生證券的公開市場或私下買入
S
非衍生或衍生證券的公開市場或私下賣出
A
公司向內部人員授予、獎勵或以其他方式獲取證券(例如股票期權)
C
衍生工具轉換
D
將證券賣出或轉讓回公司
F
使用從公司收到的證券的一部分來支付行使價或稅務負擔。
G
內部人士贈送或接收他人贈送公司股票
K
股權掉期和類似的避險交易
M
行使或轉換從公司獲得的衍生證券(例如期權)
V
內部人士透過Form 4自願報告的一筆交易
J
其他(附有交易描述的腳註)