簡介

本頁面提供了有關 Feng-Ming Wang 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Feng-Ming Wang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. CEO, Director 806,061
如何解讀這些圖表

以下圖表顯示了在Feng-Ming Wang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 Feng-Ming Wang 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
2026-05-28 2026-05-26 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -9,150 806,061 -1.12 92.05 -842,246 74,196,867
2026-05-28 2026-05-26 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -6,065 815,211 -0.74 91.23 -553,306 74,371,210
2026-05-28 2026-05-26 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -17,285 821,276 -2.06 90.38 -1,562,203 74,226,186
2026-03-19 2026-03-19 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8,083 838,561 -0.95 54.14 -437,614 45,399,693
2026-03-19 2026-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 15,686 846,644 1.89
2026-03-19 2026-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -18,976 830,958 -2.23 52.77 -1,001,364 43,849,654
2026-03-19 2026-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 27,598 849,934 3.36
2026-03-04 2026-03-02 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 53,203 822,182 6.92
2026-03-04 2026-03-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -12,040 768,979 -1.54 61.42 -739,540 47,233,459
2026-03-04 2026-03-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -32,460 781,019 -3.99 60.91 -1,977,226 47,573,976
2026-03-04 2026-03-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,600 813,479 -0.32 59.53 -154,770 48,423,883
2026-03-04 2026-03-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,900 816,079 -0.23 58.77 -111,663 47,960,963
2026-03-04 2026-03-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,000 817,979 -0.12 56.83 -56,832 46,487,383
2026-03-04 2026-03-02 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 50,000 818,979 6.50 41.36 2,068,000 33,872,971
2025-12-19 2025-12-19 4 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -15,000 768,979 -1.91
2025-12-19 2025-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,950 783,979 -0.63 71.82 -355,509 56,305,372
2025-09-19 2025-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,928 788,929 -0.62 79.43 -391,431 62,664,630
2025-06-20 2025-06-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,677 793,634 -0.59 52.26 -244,420 41,475,313
2025-03-20 2025-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,194 798,311 -0.40 55.02 -175,734 43,923,071
2025-03-07 2025-03-06 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,104 801,271 -0.51 55.11 -226,171 44,158,045
2025-03-07 2025-03-05 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 11,024 805,375 1.39
2025-03-07 2025-02-28 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 39,120 794,351 5.18
2024-12-18 2024-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,296 755,231 -0.57 75.41 -323,961 56,951,970
2024-10-09 2024-10-07 4 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -40,000 759,527 -5.00
2024-09-19 2024-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,301 799,527 -0.54 53.54 -230,276 42,806,676
2024-09-06 2024-09-05 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -31,618 803,574 -3.79 54.71 -1,729,773 43,962,328
2024-09-06 2024-09-05 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 31,618 835,192 3.93 38.92 1,230,573 32,505,673
2024-09-06 2024-09-04 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,382 803,574 -0.54 56.02 -245,470 45,014,448
2024-09-06 2024-09-04 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,382 807,956 0.55 38.92 170,547 31,445,648
2024-06-20 2024-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,058 803,574 -0.38 55.48 -169,658 44,582,286
2024-03-20 2024-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,173 806,632 -0.27 49.27 -107,064 39,742,759
2024-03-11 2024-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,297 808,587 -0.16 57.16 -74,137 46,218,833
2024-03-11 2024-03-07 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 3,396 809,884 0.42
2024-03-04 2024-02-29 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 45,929 806,488 6.04
2023-12-21 2023-12-19 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,093 760,559 -0.41 63.04 -194,983 47,945,639
2023-09-20 2023-09-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,019 763,652 -0.39 57.30 -172,989 43,757,260
2023-06-20 2023-06-20 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,039 766,508 -0.39 84.80 -257,707 64,999,878
2023-06-20 2023-06-15 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 51,395 769,547 7.16
2023-03-17 2023-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -16,644 718,152 -2.27 76.85 -1,279,091 55,189,981
2023-03-17 2023-03-15 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 37,383 734,796 5.36
2022-12-20 2022-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,703 697,222 -0.53 83.77 -310,200 58,406,287
2022-12-20 2022-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 7,300 700,925 1.05
2022-09-20 2022-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,736 693,625 -0.54 63.25 -236,302 43,871,781
2022-09-20 2022-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 7,301 697,361 1.06
2022-06-17 2022-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,937 689,918 -0.57 66.26 -260,866 45,713,967
2022-06-17 2022-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 7,300 693,855 1.06
2022-04-19 2022-04-17 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 26,890 26,890
2022-04-19 2022-04-17 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 26,890 26,890
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,467 11,740 -11.11
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,593 14,370 -20.00
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,573 0 -100.00
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Performance Stock Units
M - Exercise -42,873 0 -100.00
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -46,908 686,555 -6.40 91.20 -4,278,010 62,613,816
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 94,379 733,463 14.77
2022-03-14 2022-03-14 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,982 639,003 -0.46 84.42 -251,740 53,944,633
2022-03-10 2022-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 8,463 641,985 1.34
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,468 13,207 -10.00
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,592 17,963 -16.66
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,573 3,573 -50.00
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,753 633,522 -0.74 188.91 -897,889 119,678,641
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 8,633 638,275 1.37
2021-12-17 2021-12-13 4 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -15,000 629,642 -2.33
2021-12-07 2021-12-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,452 644,642 -0.69 192.69 -857,856 124,216,067
2021-12-07 2021-12-03 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 8,632 649,094 1.35
2021-11-02 2021-11-01 4 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -10,000 640,462 -1.54
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,467 14,675 -9.09
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,592 21,555 -14.28
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,573 7,146 -33.33
2021-07-20 2021-07-19 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -44,444 0 -100.00
2021-07-20 2021-07-19 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 44,444 650,354 7.34 8.82 391,996 5,736,122
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,467 16,142 -8.33
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,593 25,147 -12.50
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,572 10,719 -24.99
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,473 0 -100.00
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -6,184 605,910 -1.01 101.39 -626,996 61,433,215
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 12,105 612,094 2.02
2021-03-31 2021-03-04 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 17,609 17,609
2021-03-31 2021-03-04 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 17,609 17,609
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,592 28,740 -11.11
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,573 14,291 -20.00
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,472 3,473 -49.99
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -83,334 0 -100.00
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -41,838 599,989 -6.52 112.00 -4,685,856 67,198,768
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 83,554 641,827 14.97
2021-03-11 2021-03-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,675 558,035 -0.30 109.70 -183,748 61,216,440
2021-03-11 2021-03-09 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 4,712 559,710 0.85
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,593 32,332 -10.00
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,573 17,864 -16.67
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,472 6,945 -33.33
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,429 554,998 -0.97 90.25 -489,967 50,088,570
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,638 560,427 1.93
2020-10-09 2020-10-08 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -66,666 0 -100.00
2020-10-09 2020-10-08 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 66,666 549,789 13.80 8.82 587,994 4,849,139
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,592 35,925 -9.09
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,573 21,437 -14.29
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,472 10,417 -25.00
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,343 483,123 -1.09 53.18 -284,120 25,690,597
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,637 488,466 2.23
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,592 39,517 -8.33
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,572 25,010 -12.50
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,473 13,889 -20.00
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,342 477,496 -1.11 52.13 -278,485 24,892,439
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,637 482,838 2.25
2020-03-30 2020-03-27 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,972 472,201 -1.04 47.81 -237,723 22,577,063
2020-03-30 2020-03-27 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 9,565 477,173 2.05
2020-03-27 2020-03-25 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 43,109 43,109
2020-03-27 2020-03-25 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 43,109 43,109
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,573 28,582 -11.11
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,472 17,362 -16.67
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -39,437 0 -100.00
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -18,228 467,608 -3.75 38.99 -710,673 18,231,101
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 36,623 485,836 8.15
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,573 32,155 -10.00
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,472 20,834 -14.28
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,440 449,020 -0.76 56.31 -193,721 25,286,202
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 7,045 452,460 1.58
2019-10-17 2019-10-16 4 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -10,000 445,415 -2.20
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,573 35,728 -9.09
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,472 24,306 -12.50
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -6,859 455,415 -1.48 64.14 -439,953 29,211,411
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 7,045 462,274 1.55
2019-09-06 2019-09-04 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -99,777 0 -100.00
2019-09-06 2019-09-04 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -60,000 454,944 -11.65 59.18 -3,551,088 26,925,770
2019-09-06 2019-09-04 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 99,777 514,944 24.03 6.62 660,524 3,408,929
2019-08-13 2019-08-09 4 AMBA AMBARELLA INC
Incentive Stock Option (right to buy)
M - Exercise -11,333 0 -100.00
2019-08-13 2019-08-09 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 11,333 415,167 2.81 6.62 75,024 2,748,406
2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,572 39,301 -8.33
2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,473 27,778 -11.11
2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,535 403,834 -1.35 43.06 -238,317 17,387,598
2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 7,045 409,369 1.75
2019-06-19 2018-12-18 4/A AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 8,402 398,986 2.15
2019-03-20 2019-03-19 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,472 31,251 -10.00
2019-03-20 2019-03-19 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,930 0 -100.00
2019-03-20 2019-03-19 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,409 402,342 -1.33 43.48 -235,207 17,495,600
2019-03-20 2019-03-19 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 8,402 407,751 2.10
2019-03-11 2019-03-07 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 42,873 42,873
2019-03-11 2019-03-07 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 42,873 42,873
2019-03-04 2019-03-04 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 83,334 83,334
2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,472 34,723 -9.09
2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,930 4,930 -50.00
2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -7,627 399,004 -1.88 38.00 -289,826 15,162,152
2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 8,420 406,631 2.11
2018-09-20 2018-09-19 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -10,727 398,211 -2.62 35.56 -381,452 14,160,383
2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 0 -100.00
2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,472 38,195 -8.33
2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,929 9,860 -33.33
2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 13,651 408,938 3.45
2018-06-20 2018-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 5,250 -50.00
2018-06-20 2018-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,930 14,789 -25.00
2018-06-20 2018-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8,412 395,053 -2.08 43.27 -363,987 17,093,943
2018-06-20 2018-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,180 403,465 2.59
2018-06-11 2018-06-07 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 41,667 41,667
2018-06-07 2018-06-06 4 AMBA AMBARELLA INC
Incentive Stock Option (right to buy)
M - Exercise -104,444 0 -100.00
2018-06-07 2018-06-06 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 104,444 393,285 36.16 2.93 306,021 1,152,325
2018-03-20 2018-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 10,500 -33.33
2018-03-20 2018-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,930 19,719 -20.00
2018-03-20 2018-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -6,024 288,841 -2.04 53.07 -319,694 15,328,792
2018-03-20 2018-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,180 294,865 3.58
2018-02-28 2018-02-26 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 39,437 39,437
2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 15,750 -25.00
2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,929 24,649 -16.66
2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8,851 284,416 -3.02 57.69 -510,614 16,407,959
2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,179 293,267 3.60
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 21,000 -20.00
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 21,000 -20.00
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,930 29,578 -14.29
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -11,629 283,088 -3.95 46.50 -540,748 13,163,592
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 15,430 294,717 5.52
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 26,250 -16.67
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 26,250 -16.67
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,929 34,508 -12.50
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -11,628 279,063 -4.00 48.77 -567,098 13,609,903
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 15,429 290,691 5.61
2017-03-30 2017-03-28 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 39,437 39,437
2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 31,500 -14.29
2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 31,500 -14.29
2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -7,971 275,262 -2.81 56.19 -447,890 15,466,972
2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,500 283,233 3.85
2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 36,750 -12.50
2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 36,750 -12.50
2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -9,021 272,552 -3.20 54.21 -489,028 14,775,044
2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,500 281,573 3.87
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 42,000 -11.11
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 42,000 -11.11
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,042 0 -100.00
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -9,573 271,073 -3.41 67.98 -650,773 18,427,543
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 11,542 280,646 4.29
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 47,250 -10.00
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 47,250 -10.00
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,042 1,042 -50.00
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -9,573 268,773 -3.44 51.97 -497,509 13,968,133
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 11,542 278,346 4.33
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 52,500 -9.09
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 52,500 -9.09
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,500 0 -100.00
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,042 2,084 -33.33
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8,021 266,804 -2.92 37.12 -297,740 9,903,764
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 16,042 274,825 6.20
2016-03-09 2016-03-07 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
A - Award 50,000 50,000
2016-03-09 2016-03-07 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 65,583 258,608 33.98
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 57,750 -8.33
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 57,750 -8.33
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,500 4,500 -50.00
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,041 3,126 -24.98
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -9,475 193,025 -4.68 56.97 -539,791 10,996,634
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 16,041 202,500 8.60
2015-10-13 2015-10-08 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 30,000 186,459 19.17
2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 63,000 -7.69
2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 63,000 -7.69
2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,500 9,000 -33.33
2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,042 4,167 -20.00
2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8,483 156,459 -5.14 70.80 -600,596 11,077,297
2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 16,042 164,942 10.77
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 68,250 -7.14
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 68,250 -7.14
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,500 13,500 -25.00
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,042 5,209 -16.67
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8,480 148,720 -5.39 117.60 -997,284 17,490,111
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 16,042 157,200 11.36
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 73,500 -6.67
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 73,500 -6.67
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,500 18,000 -20.00
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,041 6,251 -14.28
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -7,172 141,158 -4.84 68.22 -489,274 9,629,799
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 16,041 148,330 12.13
2015-03-10 2015-03-06 4 AMBA AMBARELLA INC
Incentive Stock Option (right to buy)
M - Exercise -6,667 104,444 -6.00
2015-03-10 2015-03-06 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 6,667 131,926 5.32 2.93 19,534 386,543
2015-03-10 2015-03-06 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -897 125,259 -0.71 65.32 -58,595 8,182,369
2015-03-10 2015-03-06 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -28,552 126,156 -18.46 64.70 -1,847,203 8,161,801
2015-03-10 2015-03-06 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,551 154,708 -6.38 63.94 -674,641 9,892,184
2015-03-04 2014-12-17 5 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -12,000 165,259 -6.77
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 78,750 -6.25
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -5,250 78,750 -6.25
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,500 22,500 -16.67
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,042 7,292 -12.50
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8,484 177,259 -4.57 46.15 -391,537 8,180,503
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 16,042 185,743 9.45
2014-12-11 2014-12-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -20,277 232,701 -8.02 52.33 -1,061,142 12,177,779
2014-12-11 2014-12-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -3,322 252,978 -1.30 51.24 -170,223 12,962,871
2014-12-11 2014-12-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -5,015 256,300 -1.92 50.13 -251,410 12,848,729
2014-12-11 2014-12-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -16,143 261,315 -5.82 49.43 -797,981 12,917,323
2014-12-11 2014-12-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,443 277,458 -0.87 48.33 -118,060 13,408,380
2014-12-11 2014-12-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,800 279,901 -0.99 47.17 -132,089 13,204,190
2014-10-06 2014-10-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,280 282,701 -0.80 43.32 -98,772 12,246,947
2014-10-06 2014-10-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -27,720 284,981 -8.86 42.53 -1,178,912 12,120,042
2014-09-24 2014-09-23 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -15,000 312,701 -4.58 42.00 -630,000 13,133,442
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,500 27,000 -14.29
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,042 8,334 -11.11
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,548 327,701 -1.37 33.66 -153,086 11,030,416
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 5,542 332,249 1.70
2014-09-10 2014-09-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,600 326,343 -0.49 39.49 -63,185 12,887,514
2014-09-10 2014-09-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -13,400 327,943 -3.93 38.70 -518,630 12,692,607
2014-09-10 2014-09-08 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 84,000 84,000
2014-09-10 2014-09-08 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
A - Award 36,000 36,000
2014-08-04 2014-08-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,833 0 -100.00 28.10 -51,499
2014-07-02 2014-07-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,800 1,833 -49.55 32.38 -58,275 59,343
2014-07-02 2014-07-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -7,700 3,633 -67.94 31.63 -243,538 114,906
2014-06-23 2014-06-20 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -9,000 11,333 -44.26 30.00 -270,000 339,990
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -4,500 31,500 -12.50
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,042 9,376 -10.00
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,099 341,343 -1.19 26.55 -108,828 9,062,657
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 5,542 345,442 1.63
2014-06-04 2014-06-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,001 0 -100.00 25.90 -25,928
2014-06-04 2014-06-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -12,999 1,001 -92.85 25.10 -326,224 25,121
2014-06-04 2014-06-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -500 20,333 -2.40 25.89 -12,943 526,340
2014-06-04 2014-06-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -6,000 20,833 -22.36 25.10 -150,610 522,942
2014-05-02 2014-05-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -14,000 14,000 -50.00 24.96 -349,465 349,465
2014-05-02 2014-05-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -6,500 26,833 -19.50 24.96 -162,224 669,687
2014-04-02 2014-04-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -14,000 28,000 -33.33 26.70 -373,867 747,734
2014-04-02 2014-04-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -6,500 33,333 -16.32 26.71 -173,614 890,321
2014-03-20 2014-03-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,041 10,418 -9.08
2014-03-20 2014-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,437 339,900 -0.71 28.00 -68,236 9,517,200
2014-03-20 2014-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,041 341,511 0.31
2014-03-17 2013-09-01 5 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -40,000 384,470 -9.42
2014-03-07 2014-03-05 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 36,000 36,000
2014-03-04 2014-03-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -5,234 42,000 -11.08 32.93 -172,361 1,383,106
2014-03-04 2014-03-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -14,766 47,234 -23.82 32.32 -477,240 1,526,612
2014-03-04 2014-03-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,565 39,833 -6.05 32.91 -84,404 1,310,753
2014-03-04 2014-03-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -6,935 42,398 -14.06 32.33 -224,231 1,370,867
2014-02-04 2014-02-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -9,300 62,000 -13.04 31.77 -295,462 1,969,746
2014-02-04 2014-02-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,700 71,300 -13.05 30.36 -324,850 2,164,654
2014-02-04 2014-02-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,600 49,333 -8.53 31.78 -146,175 1,567,660
2014-02-04 2014-02-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,900 53,933 -8.33 30.35 -148,698 1,636,678
2014-02-04 2014-02-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,779 380,470 -2.76 31.50 -339,554 11,985,338
2014-02-04 2014-02-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -33,221 391,249 -7.83 30.35 -1,008,227 11,874,055
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,620 82,000 -3.10 33.40 -87,515 2,739,013
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -17,380 84,620 -17.04 32.97 -572,975 2,789,710
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -500 58,833 -0.84 33.45 -16,723 1,967,729
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -9,000 59,333 -13.17 32.99 -296,934 1,957,556
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,645 424,470 -1.08 33.45 -155,362 14,197,333
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -71,355 429,115 -14.26 32.99 -2,353,973 14,156,332
2013-12-30 2013-12-26 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -18,000 102,000 -15.00 30.00 -540,000 3,060,000
2013-12-30 2013-12-26 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -9,000 68,333 -11.64 30.00 -270,000 2,049,990
2013-12-30 2013-12-26 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -72,000 500,470 -12.58 30.00 -2,160,000 15,014,100
2013-12-19 2013-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,042 11,459 -8.34
2013-12-19 2013-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,405 572,470 -0.42 24.43 -58,754 13,985,442
2013-12-19 2013-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,042 574,875 0.18
2013-12-03 2013-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -800 120,000 -0.66 24.55 -19,640 2,946,072
2013-12-03 2013-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -13,200 120,800 -9.85 23.68 -312,546 2,860,266
2013-12-03 2013-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -300 77,333 -0.39 24.47 -7,342 1,892,594
2013-12-03 2013-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -6,200 77,633 -7.40 23.68 -146,804 1,838,202
2013-12-03 2013-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,951 573,833 -0.51 24.54 -72,424 14,083,182
2013-12-03 2013-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -49,049 576,784 -7.84 23.68 -1,161,245 13,655,477
2013-11-05 2013-11-05 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -3,847 134,000 -2.79 21.02 -80,852 2,816,251
2013-11-05 2013-11-05 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,500 83,833 -1.76 21.00 -31,504 1,760,719
2013-11-05 2013-11-05 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -15,500 625,833 -2.42 21.16 -327,969 13,242,188
2013-11-05 2013-11-04 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -153 137,847 -0.11 21.00 -3,213 2,894,787
2013-11-05 2013-11-04 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -500 641,333 -0.08 21.00 -10,500 13,467,993
2013-11-05 2013-11-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 138,000 -6.76 20.17 -201,723 2,783,777
2013-11-05 2013-11-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -5,000 85,333 -5.54 20.18 -100,924 1,722,438
2013-11-05 2013-11-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -36,000 641,833 -5.31 20.17 -726,239 12,947,890
2013-10-17 2013-10-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -12,000 148,000 -7.50 21.01 -252,116 3,109,436
2013-10-17 2013-10-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -3,000 90,333 -3.21 21.01 -63,017 1,897,508
2013-10-17 2013-10-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -32,000 677,833 -4.51 21.01 -672,208 14,238,899
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -3,400 160,000 -2.08 20.53 -69,796 3,284,528
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -6,600 163,400 -3.88 19.31 -127,457 3,155,532
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,700 93,333 -1.79 20.54 -34,925 1,917,442
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -3,300 95,033 -3.36 19.32 -63,758 1,836,095
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -13,800 709,833 -1.91 20.54 -283,480 14,581,389
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -22,200 723,633 -2.98 19.31 -428,629 13,971,617
2013-09-18 2013-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,042 12,501 -7.69
2013-09-18 2013-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -396 745,833 -0.05 17.80 -7,049 13,275,827
2013-09-18 2013-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,042 746,229 0.14
2013-09-12 2013-09-10 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 170,000 -5.56 18.00 -180,000 3,060,000
2013-09-12 2013-09-10 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,500 98,333 -2.48 18.00 -45,000 1,769,994
2013-09-12 2013-09-10 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -16,000 745,187 -2.10 18.00 -288,061 13,416,198
2013-09-06 2013-09-04 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -5,000 180,000 -2.70 15.02 -75,122 2,704,392
2013-09-06 2013-09-04 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,500 100,833 -2.42 15.01 -37,513 1,513,019
2013-09-06 2013-09-04 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -20,000 761,187 -2.56 15.07 -301,320 11,468,043
2013-08-29 2013-08-27 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 84,000 781,187 12.05
2013-08-02 2013-08-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -200 185,000 -0.11 16.82 -3,365 3,112,625
2013-08-02 2013-08-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,800 185,200 -2.53 16.08 -77,172 2,977,553
2013-08-02 2013-08-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -100 103,333 -0.10 16.82 -1,682 1,738,061
2013-08-02 2013-08-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,900 103,433 -1.80 16.06 -30,523 1,661,620
2013-08-02 2013-08-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,000 697,187 -0.14 16.82 -16,819 11,725,988
2013-08-02 2013-08-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -19,000 698,187 -2.65 16.08 -305,585 11,229,221
2013-07-16 2013-07-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -18,495 717,187 -2.51 18.00 -332,910 12,909,366
2013-07-16 2013-07-15 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -2,900 735,682 -0.39 18.00 -52,200 13,242,276
2013-07-16 2013-07-12 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 190,000 -5.00 18.03 -180,261 3,424,959
2013-07-16 2013-07-12 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,000 105,333 -3.66 18.01 -72,048 1,897,269
2013-07-16 2013-07-12 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -18,605 738,582 -2.46 18.02 -335,275 13,309,765
2013-07-03 2013-07-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -20,000 200,000 -9.09 17.11 -342,200 3,422,000
2013-07-03 2013-07-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 109,333 -8.38 17.11 -171,091 1,870,589
2013-07-03 2013-07-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -100,000 757,187 -11.67 17.11 -1,711,060 12,955,924
2013-06-19 2013-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -381 857,187 -0.04 18.29 -6,968 15,677,950
2013-06-19 2013-06-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,041 13,543 -7.14
2013-06-19 2013-06-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,041 857,568 0.12
2013-06-13 2013-06-11 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 220,000 -4.35 18.00 -180,050 3,961,100
2013-06-13 2013-06-11 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,000 119,333 -3.24 18.00 -72,000 2,147,994
2013-06-13 2013-06-11 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -40,000 856,527 -4.46 18.08 -723,216 15,486,351
2013-06-11 2013-06-07 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -20,000 230,000 -8.00 16.15 -323,062 3,715,213
2013-06-11 2013-06-07 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 123,333 -7.50 16.14 -161,442 1,991,113
2013-06-11 2013-06-07 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -100,000 896,527 -10.03 16.18 -1,618,290 14,508,407
2013-04-10 2013-04-08 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -2,083 14,584 -12.50
2013-04-10 2013-04-08 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,083 996,527 0.21
2013-03-18 2012-12-20 5 AMBA AMBARELLA INC
Ordinary Shares
G - Gift -250,000 994,444 -20.09
2012-10-09 3 AMBA AMBARELLA INC
Ordinary Shares
1,244,444
2012-10-09 3 AMBA AMBARELLA INC
Ordinary Shares
133,333
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)