Ambarella, Inc.
US ˙ NasdaqGS ˙ KYG037AX1015

SecurityAMBA / Ambarella, Inc.
InsiderFeng-Ming Wang
This page shows the track record and history of Wang Feng-Ming insider trades in Ambarella, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Feng-Ming Wang in AMBA / Ambarella, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Max		 Price at
Max		 Max
Profit ($)		 Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

AMBA / Ambarella, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Feng-Ming Wang in AMBA / Ambarella, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Min		 Price at
Min		 Max Loss
Avoided ($)		 Max Loss
Avoided (%)
2025-09-17 4,928 79.4300 4,928 79.4300 391,431 0 79.6800 1,232 0.31
2025-06-17 4,677 52.2600 4,677 52.2600 244,420
2025-03-18 3,194 55.0200 3,194 55.0200 175,734
2025-03-06 4,104 55.1100 4,104 55.1100 226,171
2024-12-16 4,296 75.4100 4,296 75.4100 323,961
2024-09-17 4,301 53.5400 4,301 53.5400 230,276
2024-09-05 31,618 54.7085 31,618 54.7085 1,729,773
2024-09-04 4,382 56.0178 4,382 56.0178 245,470
2024-06-18 3,058 55.4800 3,058 55.4800 169,658
2024-03-18 2,173 49.2700 2,173 49.2700 107,064
2024-03-08 1,297 57.1600 1,297 57.1600 74,137
2023-12-19 3,093 63.0400 3,093 63.0400 194,983
2023-09-18 3,019 57.3000 3,019 57.3000 172,989
2023-06-20 3,039 84.8000 3,039 84.8000 257,707
2023-03-17 16,644 76.8500 16,644 76.8500 1,279,091
2022-12-16 3,703 83.7700 3,703 83.7700 310,200
2022-09-16 3,736 63.2500 3,736 63.2500 236,302
2022-06-16 3,937 66.2600 3,937 66.2600 260,866
2022-03-16 46,908 91.2000 46,908 91.2000 4,278,010
2022-03-14 2,982 84.4200 2,982 84.4200 251,740
2021-12-16 4,753 188.9100 4,753 188.9100 897,889
2021-12-03 4,452 192.6900 4,452 192.6900 857,856
2021-06-16 6,184 101.3900 6,184 101.3900 626,996
2021-03-16 41,838 112.0000 41,838 112.0000 4,685,856
2021-03-09 1,675 109.7000 1,675 109.7000 183,748
2020-12-16 5,429 90.2500 5,429 90.2500 489,967
2020-09-16 5,343 53.1761 5,343 53.1761 284,120
2020-06-16 5,342 52.1312 5,342 52.1312 278,485
2020-03-27 4,972 47.8124 4,972 47.8124 237,723
2020-03-17 18,228 38.9880 18,228 38.9880 710,673
2019-12-17 3,440 56.3142 3,440 56.3142 193,721
2019-09-17 6,859 64.1424 6,859 64.1424 439,953
2019-09-04 60,000 59.1848 60,000 59.1848 3,551,088
2019-06-18 5,535 43.0563 5,535 43.0563 238,317
2019-03-19 5,409 43.4844 5,409 43.4844 235,207
2018-12-18 7,627 38.0000 7,627 38.0000 289,826
2018-09-19 10,727 35.5600 10,727 35.5600 381,452
2018-06-18 8,412 43.2700 8,412 43.2700 363,987
2018-03-16 6,024 53.0700 6,024 53.0700 319,694
2017-12-18 8,851 57.6900 8,851 57.6900 510,614
2017-09-18 11,629 46.5000 11,629 46.5000 540,748
2017-06-16 11,628 48.7700 11,628 48.7700 567,098
2017-03-16 7,971 56.1900 7,971 56.1900 447,890
2016-12-16 9,021 54.2100 9,021 54.2100 489,028
2016-09-16 9,573 67.9800 9,573 67.9800 650,773
2016-06-16 9,573 51.9700 9,573 51.9700 497,509
2016-03-16 8,021 37.1200 8,021 37.1200 297,740
2015-12-16 9,475 56.9700 9,475 56.9700 539,791
2015-09-16 8,483 70.8000 8,483 70.8000 600,596
2015-06-16 8,480 117.6043 8,480 117.6043 997,284
2015-03-17 7,172 68.2200 7,172 68.2200 489,274
2014-12-16 8,484 46.1500 8,484 46.1500 391,537
2014-09-16 4,548 33.6600 4,548 33.6600 153,086
2014-06-16 4,099 26.5500 4,099 26.5500 108,828
2014-03-18 2,437 28.0000 2,437 28.0000 68,236
2013-12-17 2,405 24.4300 2,405 24.4300 58,754
2013-09-16 396 17.8000 396 17.8000 7,049
2013-06-18 381 18.2900 381 18.2900 6,968

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

AMBA / Ambarella, Inc. Insider Trades
Insider Transaction History
File
Date		 Trade
Date		 Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price		 Unit
Price		 Units
Changed		 Value
Changed (1K)		 Remaining
Options		 Remaining
Shares
2025-09-19 2025-09-17 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 79.4300 -4,928 -391 788,929
2025-06-20 2025-06-17 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 52.2600 -4,677 -244 793,634
2025-03-20 2025-03-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 55.0200 -3,194 -176 798,311
2025-03-07 2025-03-06 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 55.1100 -4,104 -226 801,271
2025-03-07 2025-03-05 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 11,024 805,375
2025-03-07 2025-02-28 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 39,120 794,351
2024-12-18 2024-12-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 75.4100 -4,296 -324 755,231
2024-10-09 2024-10-07 4 Wang Feng-Ming AMBA Ordinary Shares G - Gift D -40,000 759,527
2024-09-19 2024-09-17 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 53.5400 -4,301 -230 799,527
2024-09-06 2024-09-05 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 54.7085 -31,618 -1,730 803,574
2024-09-06 2024-09-05 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 38.9200 31,618 1,231 835,192
2024-09-06 2024-09-04 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 56.0178 -4,382 -245 803,574
2024-09-06 2024-09-04 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 38.9200 4,382 171 807,956
2024-06-20 2024-06-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 55.4800 -3,058 -170 803,574
2024-03-20 2024-03-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 49.2700 -2,173 -107 806,632
2024-03-11 2024-03-08 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 57.1600 -1,297 -74 808,587
2024-03-11 2024-03-07 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 3,396 809,884
2024-03-04 2024-02-29 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 45,929 806,488
2023-12-21 2023-12-19 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 63.0400 -3,093 -195 760,559
2023-09-20 2023-09-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 57.3000 -3,019 -173 763,652
2023-06-20 2023-06-20 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 84.8000 -3,039 -258 766,508
2023-06-20 2023-06-15 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 51,395 769,547
2023-03-17 2023-03-17 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 76.8500 -16,644 -1,279 718,152
2023-03-17 2023-03-15 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 37,383 734,796
2022-12-20 2022-12-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 83.7700 -3,703 -310 697,222
2022-12-20 2022-12-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 7,300 700,925
2022-09-20 2022-09-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 63.2500 -3,736 -236 693,625
2022-09-20 2022-09-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 7,301 697,361
2022-06-17 2022-06-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 66.2600 -3,937 -261 689,918
2022-06-17 2022-06-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 7,300 693,855
2022-04-19 2022-04-17 4 Wang Feng-Ming AMBA Performance Stock Units A - Award D 26,890 26,890
2022-04-19 2022-04-17 4 Wang Feng-Ming AMBA Restricted Stock Units A - Award D 26,890 26,890
2022-03-18 2022-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,467 11,740
2022-03-18 2022-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,593 14,370
2022-03-18 2022-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,573 0
2022-03-18 2022-03-16 4 Wang Feng-Ming AMBA Performance Stock Units M - Exercise D -42,873 0
2022-03-18 2022-03-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 91.2000 -46,908 -4,278 686,555
2022-03-18 2022-03-16 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 94,379 733,463
2022-03-14 2022-03-14 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 84.4200 -2,982 -252 639,003
2022-03-10 2022-03-08 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 8,463 641,985
2021-12-17 2021-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,468 13,207
2021-12-17 2021-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,592 17,963
2021-12-17 2021-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,573 3,573
2021-12-17 2021-12-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 188.9100 -4,753 -898 633,522
2021-12-17 2021-12-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 8,633 638,275
2021-12-17 2021-12-13 4 Wang Feng-Ming AMBA Ordinary Shares G - Gift D -15,000 629,642
2021-12-07 2021-12-03 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 192.6900 -4,452 -858 644,642
2021-12-07 2021-12-03 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 8,632 649,094
2021-11-02 2021-11-01 4 Wang Feng-Ming AMBA Ordinary Shares G - Gift D -10,000 640,462
2021-09-17 2021-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,467 14,675
2021-09-17 2021-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,592 21,555
2021-09-17 2021-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,573 7,146
2021-07-20 2021-07-19 4 Wang Feng-Ming AMBA Non-Qualified Stock Option (right to buy) M - Exercise D 8.82 -44,444 0
2021-07-20 2021-07-19 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 8.8200 44,444 392 650,354
2021-06-17 2021-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,467 16,142
2021-06-17 2021-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,593 25,147
2021-06-17 2021-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,572 10,719
2021-06-17 2021-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,473 0
2021-06-17 2021-06-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 101.3900 -6,184 -627 605,910
2021-06-17 2021-06-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 12,105 612,094
2021-03-31 2021-03-04 4 Wang Feng-Ming AMBA Performance Stock Units A - Award D 17,609 17,609
2021-03-31 2021-03-04 4 Wang Feng-Ming AMBA Restricted Stock Units A - Award D 17,609 17,609
2021-03-18 2021-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,592 28,740
2021-03-18 2021-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,573 14,291
2021-03-18 2021-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,472 3,473
2021-03-18 2021-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -83,334 0
2021-03-18 2021-03-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 112.0000 -41,838 -4,686 599,989
2021-03-18 2021-03-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 83,554 641,827
2021-03-11 2021-03-09 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 109.7000 -1,675 -184 558,035
2021-03-11 2021-03-09 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 4,712 559,710
2020-12-18 2020-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,593 32,332
2020-12-18 2020-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,573 17,864
2020-12-18 2020-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,472 6,945
2020-12-18 2020-12-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 90.2500 -5,429 -490 554,998
2020-12-18 2020-12-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 10,638 560,427
2020-10-09 2020-10-08 4 Wang Feng-Ming AMBA Non-Qualified Stock Option (right to buy) M - Exercise D 8.82 -66,666 0
2020-10-09 2020-10-08 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 8.8200 66,666 588 549,789
2020-09-18 2020-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,592 35,925
2020-09-18 2020-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,573 21,437
2020-09-18 2020-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,472 10,417
2020-09-18 2020-09-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 53.1761 -5,343 -284 483,123
2020-09-18 2020-09-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 10,637 488,466
2020-06-18 2020-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,592 39,517
2020-06-18 2020-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,572 25,010
2020-06-18 2020-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,473 13,889
2020-06-18 2020-06-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 52.1312 -5,342 -278 477,496
2020-06-18 2020-06-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 10,637 482,838
2020-03-30 2020-03-27 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 47.8124 -4,972 -238 472,201
2020-03-30 2020-03-27 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 9,565 477,173
2020-03-27 2020-03-25 4 Wang Feng-Ming AMBA Performance Stock Units A - Award D 43,109 43,109
2020-03-27 2020-03-25 4 Wang Feng-Ming AMBA Restricted Stock Units A - Award D 43,109 43,109
2020-03-19 2020-03-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,573 28,582
2020-03-19 2020-03-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,472 17,362
2020-03-19 2020-03-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -39,437 0
2020-03-19 2020-03-17 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 38.9880 -18,228 -711 467,608
2020-03-19 2020-03-17 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 36,623 485,836
2019-12-19 2019-12-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,573 32,155
2019-12-19 2019-12-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,472 20,834
2019-12-19 2019-12-17 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 56.3142 -3,440 -194 449,020
2019-12-19 2019-12-17 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 7,045 452,460
2019-10-17 2019-10-16 4 Wang Feng-Ming AMBA Ordinary Shares G - Gift D -10,000 445,415
2019-09-18 2019-09-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,573 35,728
2019-09-18 2019-09-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,472 24,306
2019-09-18 2019-09-17 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 64.1424 -6,859 -440 455,415
2019-09-18 2019-09-17 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 7,045 462,274
2019-09-06 2019-09-04 4 Wang Feng-Ming AMBA Non-Qualified Stock Option (right to buy) M - Exercise D 6.62 -99,777 0
2019-09-06 2019-09-04 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 59.1848 -60,000 -3,551 454,944
2019-09-06 2019-09-04 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 6.6200 99,777 661 514,944
2019-08-13 2019-08-09 4 Wang Feng-Ming AMBA Incentive Stock Option (right to buy) M - Exercise D 6.62 -11,333 0
2019-08-13 2019-08-09 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 6.6200 11,333 75 415,167
2019-06-19 2019-06-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,572 39,301
2019-06-19 2019-06-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,473 27,778
2019-06-19 2019-06-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 43.0563 -5,535 -238 403,834
2019-06-19 2019-06-18 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 7,045 409,369
2019-06-19 2018-12-18 4/A Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 8,402 398,986
2019-03-20 2019-03-19 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,472 31,251
2019-03-20 2019-03-19 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,930 0
2019-03-20 2019-03-19 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 43.4844 -5,409 -235 402,342
2019-03-20 2019-03-19 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 8,402 407,751
2019-03-11 2019-03-07 4 Wang Feng-Ming AMBA Performance Stock Units A - Award D 42,873 42,873
2019-03-11 2019-03-07 4 Wang Feng-Ming AMBA Restricted Stock Units A - Award D 42,873 42,873
2019-03-04 2019-03-04 4 Wang Feng-Ming AMBA Restricted Stock Units A - Award D 83,334 83,334
2018-12-20 2018-12-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,472 34,723
2018-12-20 2018-12-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,930 4,930
2018-12-20 2018-12-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 38.0000 -7,627 -290 399,004
2018-12-20 2018-12-18 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 8,420 406,631
2018-09-20 2018-09-19 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 35.5600 -10,727 -381 398,211
2018-09-20 2018-09-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 0
2018-09-20 2018-09-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -3,472 38,195
2018-09-20 2018-09-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,929 9,860
2018-09-20 2018-09-18 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 13,651 408,938
2018-06-20 2018-06-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 5,250
2018-06-20 2018-06-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,930 14,789
2018-06-20 2018-06-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 43.2700 -8,412 -364 395,053
2018-06-20 2018-06-18 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 10,180 403,465
2018-06-11 2018-06-07 4 Wang Feng-Ming AMBA Restricted Stock Units A - Award D 41,667 41,667
2018-06-07 2018-06-06 4 Wang Feng-Ming AMBA Incentive Stock Option (right to buy) M - Exercise D 2.93 -104,444 0
2018-06-07 2018-06-06 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 2.9300 104,444 306 393,285
2018-03-20 2018-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 10,500
2018-03-20 2018-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,930 19,719
2018-03-20 2018-03-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 53.0700 -6,024 -320 288,841
2018-03-20 2018-03-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 10,180 294,865
2018-02-28 2018-02-26 4 Wang Feng-Ming AMBA Restricted Stock Units A - Award D 39,437 39,437
2017-12-20 2017-12-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 15,750
2017-12-20 2017-12-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,929 24,649
2017-12-20 2017-12-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 57.6900 -8,851 -511 284,416
2017-12-20 2017-12-18 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 10,179 293,267
2017-09-20 2017-09-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 21,000
2017-09-20 2017-09-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 21,000
2017-09-20 2017-09-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,930 29,578
2017-09-20 2017-09-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 46.5000 -11,629 -541 283,088
2017-09-20 2017-09-18 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 15,430 294,717
2017-06-20 2017-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 26,250
2017-06-20 2017-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 26,250
2017-06-20 2017-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,929 34,508
2017-06-20 2017-06-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 48.7700 -11,628 -567 279,063
2017-06-20 2017-06-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 15,429 290,691
2017-03-30 2017-03-28 4 Wang Feng-Ming AMBA Restricted Stock Units A - Award D 39,437 39,437
2017-03-17 2017-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 31,500
2017-03-17 2017-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 31,500
2017-03-17 2017-03-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 56.1900 -7,971 -448 275,262
2017-03-17 2017-03-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 10,500 283,233
2016-12-16 2016-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 36,750
2016-12-16 2016-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 36,750
2016-12-16 2016-12-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 54.2100 -9,021 -489 272,552
2016-12-16 2016-12-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 10,500 281,573
2016-09-20 2016-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 42,000
2016-09-20 2016-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 42,000
2016-09-20 2016-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,042 0
2016-09-20 2016-09-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 67.9800 -9,573 -651 271,073
2016-09-20 2016-09-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 11,542 280,646
2016-06-20 2016-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 47,250
2016-06-20 2016-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 47,250
2016-06-20 2016-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,042 1,042
2016-06-20 2016-06-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 51.9700 -9,573 -498 268,773
2016-06-20 2016-06-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 11,542 278,346
2016-03-18 2016-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 52,500
2016-03-18 2016-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 52,500
2016-03-18 2016-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,500 0
2016-03-18 2016-03-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,042 2,084
2016-03-18 2016-03-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 37.1200 -8,021 -298 266,804
2016-03-18 2016-03-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 16,042 274,825
2016-03-09 2016-03-07 4 Wang Feng-Ming AMBA Non-Qualified Stock Option (right to buy) A - Award D 41.36 50,000 50,000
2016-03-09 2016-03-07 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 65,583 258,608
2015-12-18 2015-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 57,750
2015-12-18 2015-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 57,750
2015-12-18 2015-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,500 4,500
2015-12-18 2015-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,041 3,126
2015-12-18 2015-12-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 56.9700 -9,475 -540 193,025
2015-12-18 2015-12-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 16,041 202,500
2015-10-13 2015-10-08 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 30,000 186,459
2015-09-17 2015-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 63,000
2015-09-17 2015-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 63,000
2015-09-17 2015-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,500 9,000
2015-09-17 2015-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,042 4,167
2015-09-17 2015-09-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 70.8000 -8,483 -601 156,459
2015-09-17 2015-09-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 16,042 164,942
2015-06-18 2015-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 68,250
2015-06-18 2015-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 68,250
2015-06-18 2015-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,500 13,500
2015-06-18 2015-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,042 5,209
2015-06-18 2015-06-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 117.6043 -8,480 -997 148,720
2015-06-18 2015-06-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 16,042 157,200
2015-03-19 2015-03-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 73,500
2015-03-19 2015-03-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 73,500
2015-03-19 2015-03-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,500 18,000
2015-03-19 2015-03-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,041 6,251
2015-03-19 2015-03-17 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 68.2200 -7,172 -489 141,158
2015-03-19 2015-03-17 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 16,041 148,330
2015-03-10 2015-03-06 4 Wang Feng-Ming AMBA Incentive Stock Option (right to buy) M - Exercise D 2.93 -6,667 104,444
2015-03-10 2015-03-06 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 2.9300 6,667 20 131,926
2015-03-10 2015-03-06 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 65.3236 -897 -59 125,259
2015-03-10 2015-03-06 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 64.6961 -28,552 -1,847 126,156
2015-03-10 2015-03-06 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 63.9410 -10,551 -675 154,708
2015-03-04 2014-12-17 5 Wang Feng-Ming AMBA Ordinary Shares G - Gift D -12,000 165,259
2014-12-18 2014-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 78,750
2014-12-18 2014-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -5,250 78,750
2014-12-18 2014-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,500 22,500
2014-12-18 2014-12-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,042 7,292
2014-12-18 2014-12-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 46.1500 -8,484 -392 177,259
2014-12-18 2014-12-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 16,042 185,743
2014-12-11 2014-12-09 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 52.3323 -20,277 -1,061 232,701
2014-12-11 2014-12-09 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 51.2411 -3,322 -170 252,978
2014-12-11 2014-12-09 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 50.1316 -5,015 -251 256,300
2014-12-11 2014-12-09 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 49.4320 -16,143 -798 261,315
2014-12-11 2014-12-09 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 48.3258 -2,443 -118 277,458
2014-12-11 2014-12-09 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 47.1745 -2,800 -132 279,901
2014-10-06 2014-10-03 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 43.3212 -2,280 -99 282,701
2014-10-06 2014-10-03 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 42.5293 -27,720 -1,179 284,981
2014-09-24 2014-09-23 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 42.0000 -15,000 -630 312,701
2014-09-17 2014-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,500 27,000
2014-09-17 2014-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,042 8,334
2014-09-17 2014-09-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 33.6600 -4,548 -153 327,701
2014-09-17 2014-09-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 5,542 332,249
2014-09-10 2014-09-09 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 39.4907 -1,600 -63 326,343
2014-09-10 2014-09-09 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 38.7037 -13,400 -519 327,943
2014-09-10 2014-09-08 4 Wang Feng-Ming AMBA Restricted Stock Units A - Award D 84,000 84,000
2014-09-10 2014-09-08 4 Wang Feng-Ming AMBA Non-Qualified Stock Option (right to buy) A - Award D 38.92 36,000 36,000
2014-08-04 2014-08-01 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 28.0956 -1,833 -51 0
2014-07-02 2014-07-01 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 32.3750 -1,800 -58 1,833
2014-07-02 2014-07-01 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 31.6283 -7,700 -244 3,633
2014-06-23 2014-06-20 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 30.0000 -9,000 -270 11,333
2014-06-18 2014-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -4,500 31,500
2014-06-18 2014-06-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,042 9,376
2014-06-18 2014-06-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 26.5500 -4,099 -109 341,343
2014-06-18 2014-06-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 5,542 345,442
2014-06-04 2014-06-02 4 Wang Feng-Ming by Tutu's Trust AMBA Ordinary Shares S - Sale I 25.9019 -1,001 -26 0
2014-06-04 2014-06-02 4 Wang Feng-Ming by Tutu's Trust AMBA Ordinary Shares S - Sale I 25.0961 -12,999 -326 1,001
2014-06-04 2014-06-02 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 25.8860 -500 -13 20,333
2014-06-04 2014-06-02 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 25.1016 -6,000 -151 20,833
2014-05-02 2014-05-01 4 Wang Feng-Ming by Tutu's Trust AMBA Ordinary Shares S - Sale I 24.9618 -14,000 -349 14,000
2014-05-02 2014-05-01 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 24.9576 -6,500 -162 26,833
2014-04-02 2014-04-01 4 Wang Feng-Ming by Tutu's Trust AMBA Ordinary Shares S - Sale I 26.7048 -14,000 -374 28,000
2014-04-02 2014-04-01 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 26.7099 -6,500 -174 33,333
2014-03-20 2014-03-18 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,041 10,418
2014-03-20 2014-03-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 28.0000 -2,437 -68 339,900
2014-03-20 2014-03-18 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 1,041 341,511
2014-03-17 2013-09-01 5 Wang Feng-Ming AMBA Ordinary Shares G - Gift D -40,000 384,470
2014-03-07 2014-03-05 4 Wang Feng-Ming AMBA Restricted Stock Units A - Award D 36,000 36,000
2014-03-04 2014-03-03 4 Wang Feng-Ming by Tutu's Trust AMBA Ordinary Shares S - Sale I 32.9311 -5,234 -172 42,000
2014-03-04 2014-03-03 4 Wang Feng-Ming by Tutu's Trust AMBA Ordinary Shares S - Sale I 32.3202 -14,766 -477 47,234
2014-03-04 2014-03-03 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 32.9062 -2,565 -84 39,833
2014-03-04 2014-03-03 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 32.3333 -6,935 -224 42,398
2014-02-04 2014-02-03 4 Wang Feng-Ming by Tutu's Trust AMBA Ordinary Shares S - Sale I 31.7701 -9,300 -295 62,000
2014-02-04 2014-02-03 4 Wang Feng-Ming by Tutu's Trust AMBA Ordinary Shares S - Sale I 30.3598 -10,700 -325 71,300
2014-02-04 2014-02-03 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 31.7771 -4,600 -146 49,333
2014-02-04 2014-02-03 4 Wang Feng-Ming by Acorn Hall Trust AMBA Ordinary Shares S - Sale I 30.3465 -4,900 -149 53,933
2014-02-04 2014-02-03 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 31.5014 -10,779 -340 380,470
2014-02-04 2014-02-03 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 30.3491 -33,221 -1,008 391,249
2014-01-06 2014-01-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 33.4026 -2,620 -88 82,000
2014-01-06 2014-01-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 32.9675 -17,380 -573 84,620
2014-01-06 2014-01-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 33.4460 -500 -17 58,833
2014-01-06 2014-01-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 32.9927 -9,000 -297 59,333
2014-01-06 2014-01-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 33.4472 -4,645 -155 424,470
2014-01-06 2014-01-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 32.9896 -71,355 -2,354 429,115
2013-12-30 2013-12-26 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 30.0000 -18,000 -540 102,000
2013-12-30 2013-12-26 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 30.0000 -9,000 -270 68,333
2013-12-30 2013-12-26 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 30.0000 -72,000 -2,160 500,470
2013-12-19 2013-12-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,042 11,459
2013-12-19 2013-12-17 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 24.4300 -2,405 -59 572,470
2013-12-19 2013-12-17 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 1,042 574,875
2013-12-03 2013-12-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 24.5506 -800 -20 120,000
2013-12-03 2013-12-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 23.6777 -13,200 -313 120,800
2013-12-03 2013-12-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 24.4733 -300 -7 77,333
2013-12-03 2013-12-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 23.6781 -6,200 -147 77,633
2013-12-03 2013-12-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 24.5423 -2,951 -72 573,833
2013-12-03 2013-12-02 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 23.6752 -49,049 -1,161 576,784
2013-11-05 2013-11-05 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 21.0168 -3,847 -81 134,000
2013-11-05 2013-11-05 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 21.0027 -1,500 -32 83,833
2013-11-05 2013-11-05 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 21.1593 -15,500 -328 625,833
2013-11-05 2013-11-04 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 21.0000 -153 -3 137,847
2013-11-05 2013-11-04 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 21.0000 -500 -10 641,333
2013-11-05 2013-11-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 20.1723 -10,000 -202 138,000
2013-11-05 2013-11-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 20.1849 -5,000 -101 85,333
2013-11-05 2013-11-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 20.1733 -36,000 -726 641,833
2013-10-17 2013-10-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 21.0097 -12,000 -252 148,000
2013-10-17 2013-10-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 21.0057 -3,000 -63 90,333
2013-10-17 2013-10-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 21.0065 -32,000 -672 677,833
2013-10-03 2013-10-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 20.5283 -3,400 -70 160,000
2013-10-03 2013-10-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 19.3117 -6,600 -127 163,400
2013-10-03 2013-10-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 20.5441 -1,700 -35 93,333
2013-10-03 2013-10-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 19.3206 -3,300 -64 95,033
2013-10-03 2013-10-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 20.5420 -13,800 -283 709,833
2013-10-03 2013-10-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 19.3076 -22,200 -429 723,633
2013-09-18 2013-09-16 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,042 12,501
2013-09-18 2013-09-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 17.8000 -396 -7 745,833
2013-09-18 2013-09-16 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 1,042 746,229
2013-09-12 2013-09-10 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 18.0000 -10,000 -180 170,000
2013-09-12 2013-09-10 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 18.0000 -2,500 -45 98,333
2013-09-12 2013-09-10 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 18.0038 -16,000 -288 745,187
2013-09-06 2013-09-04 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 15.0244 -5,000 -75 180,000
2013-09-06 2013-09-04 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 15.0052 -2,500 -38 100,833
2013-09-06 2013-09-04 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 15.0660 -20,000 -301 761,187
2013-08-29 2013-08-27 4 Wang Feng-Ming AMBA Ordinary Shares A - Award D 84,000 781,187
2013-08-02 2013-08-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 16.8250 -200 -3 185,000
2013-08-02 2013-08-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 16.0775 -4,800 -77 185,200
2013-08-02 2013-08-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 16.8200 -100 -2 103,333
2013-08-02 2013-08-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 16.0647 -1,900 -31 103,433
2013-08-02 2013-08-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 16.8190 -1,000 -17 697,187
2013-08-02 2013-08-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 16.0834 -19,000 -306 698,187
2013-07-16 2013-07-16 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 18.0000 -18,495 -333 717,187
2013-07-16 2013-07-15 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 18.0000 -2,900 -52 735,682
2013-07-16 2013-07-12 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 18.0261 -10,000 -180 190,000
2013-07-16 2013-07-12 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 18.0121 -4,000 -72 105,333
2013-07-16 2013-07-12 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 18.0207 -18,605 -335 738,582
2013-07-03 2013-07-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 17.1100 -20,000 -342 200,000
2013-07-03 2013-07-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 17.1091 -10,000 -171 109,333
2013-07-03 2013-07-01 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 17.1106 -100,000 -1,711 757,187
2013-06-19 2013-06-18 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 18.2900 -381 -7 857,187
2013-06-19 2013-06-17 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -1,041 13,543
2013-06-19 2013-06-17 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 1,041 857,568
2013-06-13 2013-06-11 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 18.0050 -10,000 -180 220,000
2013-06-13 2013-06-11 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 18.0000 -4,000 -72 119,333
2013-06-13 2013-06-11 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 18.0804 -40,000 -723 856,527
2013-06-11 2013-06-07 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 16.1531 -20,000 -323 230,000
2013-06-11 2013-06-07 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale I 16.1442 -10,000 -161 123,333
2013-06-11 2013-06-07 4 Wang Feng-Ming AMBA Ordinary Shares S - Sale D 16.1829 -100,000 -1,618 896,527
2013-04-10 2013-04-08 4 Wang Feng-Ming AMBA Restricted Stock Units M - Exercise D -2,083 14,584
2013-04-10 2013-04-08 4 Wang Feng-Ming AMBA Ordinary Shares M - Exercise D 2,083 996,527
2013-03-18 2012-12-20 5 Wang Feng-Ming AMBA Ordinary Shares G - Gift D -250,000 994,444
2012-10-09 3 Wang Feng-Ming AMBA Ordinary Shares D 1,244,444
2012-10-09 3 Wang Feng-Ming By Acorn Hall Irreversible Trust AMBA Ordinary Shares I 133,333
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)