Ambarella, Inc.
US ˙ NasdaqGS ˙ KYG037AX1015

SecurityAMBA / Ambarella, Inc.
InsiderYun-Lung Chen
This page shows the track record and history of Chen Yun-Lung 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 Yun-Lung Chen 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 Yun-Lung Chen 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 (%)
2025-09-10 8,492 84.4200 8,492 84.4200 716,895 2 80.3700 -34,392 -4.80
2024-09-03 5,963 57.5583 5,963 57.5583 343,220
2023-06-05 8,984 76.8000 8,984 76.8000 689,971
2022-03-29 8,000 104.2200 8,000 104.2200 833,760
2022-03-03 5,241 96.3115 5,241 96.3115 504,769
2022-03-03 14,000 97.1448 14,000 97.1448 1,360,027
2021-12-03 10,500 198.2235 10,500 198.2235 2,081,347
2021-12-03 1,500 199.0412 1,500 199.0412 298,562
2021-06-28 5,951 104.0883 5,951 104.0883 619,429
2021-03-12 5,452 111.6022 5,452 111.6022 608,455
2021-03-12 2,837 113.1330 2,837 113.1330 320,958
2020-12-09 6,027 89.1609 6,027 89.1609 537,373
2020-06-05 5,555 55.8219 5,555 55.8219 310,091
2019-09-09 5,734 64.8000 5,734 64.8000 371,563
2019-03-08 6,320 41.2755 6,320 41.2755 260,861
2017-12-29 4,435 59.8000 4,435 59.8000 265,213
2017-12-11 11,340 59.8000 11,340 59.8000 678,132
2017-03-13 7,898 55.1600 7,898 55.1600 435,654
2016-09-30 4,197 74.1900 4,197 74.1900 311,375
2015-09-17 1,656 71.8000 1,656 71.8000 118,901
2015-09-17 4,083 74.8000 4,083 74.8000 305,408
2015-09-14 8,321 68.8000 8,321 68.8000 572,485
2015-09-04 6,520 70.2500 6,520 70.2500 458,030
2015-06-18 1,646 125.0400 1,646 125.0400 205,816
2015-03-06 11,729 63.4279 11,729 63.4279 743,946

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
2025-09-12 2025-09-10 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 84.4200 -8,492 -717 61,651
2025-03-07 2025-03-05 4 Chen Yun-Lung AMBA Ordinary Shares A - Award D 2,249 70,143
2025-03-07 2025-02-28 4 Chen Yun-Lung AMBA Ordinary Shares A - Award D 5,868 67,894
2024-09-05 2024-09-03 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 57.5583 -5,963 -343 62,026
2024-09-05 2024-09-03 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 38.9200 5,963 232 67,989
2024-03-11 2024-03-07 4 Chen Yun-Lung AMBA Ordinary Shares A - Award D 726 62,026
2024-03-04 2024-02-29 4 Chen Yun-Lung AMBA Ordinary Shares A - Award D 7,740 61,300
2023-06-20 2023-06-15 4 Chen Yun-Lung AMBA Ordinary Shares A - Award D 8,859 53,560
2023-06-06 2023-06-05 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 76.8000 -8,984 -690 44,701
2023-03-17 2023-03-15 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 7,344 53,685
2023-03-10 2023-03-08 4 Chen Yun-Lung AMBA Ordinary Shares A - Award D 903 46,341
2022-12-20 2022-12-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 1,383 45,438
2022-09-20 2022-09-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 1,385 44,055
2022-06-17 2022-06-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 1,383 42,670
2022-04-19 2022-04-11 4 Chen Yun-Lung AMBA Performance Stock Units A - Award D 4,551 4,551
2022-04-19 2022-04-11 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 4,551 4,551
2022-03-31 2022-03-29 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 104.2200 -8,000 -834 41,287
2022-03-18 2022-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -294 2,348
2022-03-18 2022-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -712 2,846
2022-03-18 2022-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -708 0
2022-03-18 2022-03-16 4 Chen Yun-Lung AMBA Performance Stock Units M - Exercise D -8,492 0
2022-03-18 2022-03-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 18,698 49,287
2022-03-10 2022-03-08 4 Chen Yun-Lung AMBA Ordinary Shares A - Award D 1,975 30,589
2022-03-04 2022-03-03 4 Chen Yun-Lung AMBA Non-Qualified Stock Option (right to buy) M - Exercise D 9.99 -5,241 0
2022-03-04 2022-03-03 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 97.1448 -14,000 -1,360 28,614
2022-03-04 2022-03-03 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 96.3115 -5,241 -505 42,614
2022-03-04 2022-03-03 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 9.9900 5,241 52 47,855
2021-12-17 2021-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -293 2,642
2021-12-17 2021-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -711 3,558
2021-12-17 2021-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -708 708
2021-12-17 2021-12-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 1,712 42,614
2021-12-07 2021-12-03 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 199.0412 -1,500 -299 40,902
2021-12-07 2021-12-03 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 198.2235 -10,500 -2,081 42,402
2021-12-07 2021-12-03 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 1,713 52,902
2021-09-17 2021-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -294 2,935
2021-09-17 2021-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -712 4,269
2021-09-17 2021-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -707 1,416
2021-06-30 2021-06-28 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 104.0883 -5,951 -619 51,189
2021-06-17 2021-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -293 3,229
2021-06-17 2021-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -711 4,981
2021-06-17 2021-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -708 2,123
2021-06-17 2021-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,279 0
2021-06-17 2021-06-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 2,991 57,140
2021-03-31 2021-03-04 4 Chen Yun-Lung AMBA Performance Stock Units A - Award D 3,522 3,522
2021-03-31 2021-03-04 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 3,522 3,522
2021-03-16 2021-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -712 5,692
2021-03-16 2021-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -708 2,831
2021-03-16 2021-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,278 1,279
2021-03-16 2021-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -13,148 0
2021-03-16 2021-03-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 14,203 54,149
2021-03-16 2021-03-12 4 Chen Yun-Lung AMBA Non-Qualified Stock Option (right to buy) M - Exercise D 8.82 -2,362 0
2021-03-16 2021-03-12 4 Chen Yun-Lung AMBA Non-Qualified Stock Option (right to buy) M - Exercise D 8.82 -5,927 0
2021-03-16 2021-03-12 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 113.1330 -2,837 -321 39,946
2021-03-16 2021-03-12 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 111.6022 -5,452 -608 42,783
2021-03-16 2021-03-12 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 8.8200 8,289 73 48,235
2021-03-11 2021-03-09 4 Chen Yun-Lung AMBA Ordinary Shares A - Award D 875 39,946
2020-12-18 2020-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -711 6,404
2020-12-18 2020-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -707 3,539
2020-12-18 2020-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,278 2,557
2020-12-18 2020-12-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 2,696 39,071
2020-12-11 2020-12-09 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 89.1609 -6,027 -537 36,375
2020-09-18 2020-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -712 7,115
2020-09-18 2020-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -708 4,246
2020-09-18 2020-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,279 3,835
2020-09-18 2020-09-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 2,699 42,402
2020-06-18 2020-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -711 7,827
2020-06-18 2020-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -708 4,954
2020-06-18 2020-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,278 5,114
2020-06-18 2020-06-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 2,697 39,703
2020-06-08 2020-06-05 4 Chen Yun-Lung AMBA Non-Qualified Stock Option (right to buy) M - Exercise D 8.82 -5,555 0
2020-06-08 2020-06-05 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 55.8219 -5,555 -310 37,006
2020-06-08 2020-06-05 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 8.8200 5,555 49 42,561
2020-03-30 2020-03-27 4 Chen Yun-Lung AMBA Ordinary Shares A - Award D 2,496 37,006
2020-03-27 2020-03-25 4 Chen Yun-Lung AMBA Performance Stock Units A - Award D 8,538 8,538
2020-03-27 2020-03-25 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 8,538 8,538
2020-03-19 2020-03-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -707 5,662
2020-03-19 2020-03-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,278 6,392
2020-03-19 2020-03-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -3,984 0
2020-03-19 2020-03-17 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,973 34,510
2019-12-19 2019-12-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -708 6,369
2019-12-19 2019-12-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,279 7,670
2019-12-19 2019-12-17 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 1,987 29,537
2019-09-18 2019-09-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -883 0
2019-09-18 2019-09-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -354 0
2019-09-18 2019-09-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -708 7,077
2019-09-18 2019-09-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,278 8,949
2019-09-18 2019-09-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -930 0
2019-09-18 2019-09-17 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,153 27,550
2019-09-11 2019-09-09 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 64.8000 -5,734 -372 23,397
2019-06-19 2019-06-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -883 883
2019-06-19 2019-06-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 354
2019-06-19 2019-06-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -707 7,785
2019-06-19 2019-06-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,278 10,227
2019-06-19 2019-06-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -929 930
2019-06-19 2019-06-18 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,150 29,131
2019-03-20 2019-03-19 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -882 1,766
2019-03-20 2019-03-19 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 707
2019-03-20 2019-03-19 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,279 11,505
2019-03-20 2019-03-19 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -930 1,859
2019-03-20 2019-03-19 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 3,444 24,981
2019-03-11 2019-03-08 4 Chen Yun-Lung AMBA Non-Qualified Stock Option (right to buy) M - Exercise D 3.20 -2,037 0
2019-03-11 2019-03-08 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 41.2755 -6,320 -261 21,191
2019-03-11 2019-03-08 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 3.2000 2,037 7 27,511
2019-03-11 2019-03-07 4 Chen Yun-Lung AMBA Performance Stock Units A - Award D 8,492 8,492
2019-03-11 2019-03-07 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 8,492 8,492
2019-03-04 2019-03-04 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 13,148 13,148
2018-12-20 2018-12-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -883 2,648
2018-12-20 2018-12-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 1,060
2018-12-20 2018-12-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,278 12,784
2018-12-20 2018-12-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -929 2,789
2018-12-20 2018-12-18 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 3,443 25,474
2018-09-20 2018-09-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -882 3,531
2018-09-20 2018-09-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -354 1,413
2018-09-20 2018-09-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,160 0
2018-09-20 2018-09-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,278 14,062
2018-09-20 2018-09-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -930 3,718
2018-09-20 2018-09-18 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,604 22,031
2018-06-20 2018-06-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -883 4,413
2018-06-20 2018-06-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 1,767
2018-06-20 2018-06-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,159 1,160
2018-06-20 2018-06-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -929 4,648
2018-06-20 2018-06-18 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 3,324 17,193
2018-06-11 2018-06-07 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 15,340 15,340
2018-03-20 2018-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -882 5,296
2018-03-20 2018-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 2,120
2018-03-20 2018-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,160 2,319
2018-03-20 2018-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -930 5,577
2018-03-20 2018-03-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 3,325 13,869
2018-02-28 2018-02-26 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 3,984 3,984
2018-01-03 2017-12-29 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 59.8000 -4,435 -265 10,275
2017-12-20 2017-12-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -883 6,178
2017-12-20 2017-12-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 2,473
2017-12-20 2017-12-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,159 3,479
2017-12-20 2017-12-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -929 6,507
2017-12-20 2017-12-18 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 3,324 14,710
2017-12-13 2017-12-11 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 59.8000 -11,340 -678 11,386
2017-09-20 2017-09-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -883 7,061
2017-09-20 2017-09-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -354 2,826
2017-09-20 2017-09-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,159 4,638
2017-09-20 2017-09-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,313 0
2017-09-20 2017-09-18 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -930 7,436
2017-09-20 2017-09-18 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,639 22,726
2017-06-20 2017-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -882 7,944
2017-06-20 2017-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 3,180
2017-06-20 2017-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,160 5,797
2017-06-20 2017-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,312 1,313
2017-06-20 2017-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -929 8,366
2017-06-20 2017-06-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,636 17,863
2017-03-30 2017-03-28 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 9,295 9,295
2017-03-17 2017-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -883 8,826
2017-03-17 2017-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 3,533
2017-03-17 2017-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,159 6,957
2017-03-17 2017-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,313 2,625
2017-03-17 2017-03-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 3,708 13,227
2017-03-14 2017-03-13 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 55.1600 -7,898 -436 9,338
2016-12-16 2016-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -882 9,709
2016-12-16 2016-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 3,886
2016-12-16 2016-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,159 8,116
2016-12-16 2016-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,312 3,938
2016-12-16 2016-12-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 3,706 17,236
2016-10-03 2016-09-30 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 74.1900 -4,197 -311 13,530
2016-09-20 2016-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -883 10,591
2016-09-20 2016-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -354 4,239
2016-09-20 2016-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,160 9,275
2016-09-20 2016-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,313 5,250
2016-09-20 2016-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -487 0
2016-09-20 2016-09-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,197 17,727
2016-06-20 2016-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -882 11,474
2016-06-20 2016-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 4,593
2016-06-20 2016-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,159 10,435
2016-06-20 2016-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,312 6,563
2016-06-20 2016-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -486 487
2016-06-20 2016-06-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,192 13,239
2016-03-18 2016-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 4,946
2016-03-18 2016-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,160 11,594
2016-03-18 2016-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,313 7,875
2016-03-18 2016-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,125 0
2016-03-18 2016-03-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -486 973
2016-03-18 2016-03-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,437 9,047
2016-03-09 2016-03-07 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 12,356 12,356
2015-12-18 2015-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -353 5,299
2015-12-18 2015-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,159 12,754
2015-12-18 2015-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,312 9,188
2015-12-18 2015-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,125 1,125
2015-12-18 2015-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -486 1,459
2015-12-18 2015-12-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,435 4,435
2015-10-13 2015-10-08 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 5,652 5,652
2015-09-21 2015-09-17 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 74.8000 -4,083 -305 0
2015-09-21 2015-09-17 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 71.8000 -1,656 -119 4,083
2015-09-16 2015-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,159 13,913
2015-09-16 2015-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,313 10,500
2015-09-16 2015-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,125 2,250
2015-09-16 2015-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -486 1,945
2015-09-16 2015-09-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,083 5,739
2015-09-16 2015-09-14 4 Chen Yun-Lung AMBA Non-Qualified Stock Option (right to buy) M - Exercise D 38.92 -1,987 5,963
2015-09-16 2015-09-14 4 Chen Yun-Lung AMBA Non-Qualified Stock Option (right to buy) M - Exercise D 9.99 -6,334 5,241
2015-09-16 2015-09-14 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 68.8000 -8,321 -572 1,494
2015-09-16 2015-09-14 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 38.9200 1,987 77 9,815
2015-09-16 2015-09-14 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 9.9900 6,334 63 7,828
2015-09-09 2015-09-04 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 70.2500 -6,520 -458 1,494
2015-06-18 2015-06-18 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 125.0400 -1,646 -206 8,014
2015-06-18 2015-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,160 15,072
2015-06-18 2015-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,312 11,813
2015-06-18 2015-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,125 3,375
2015-06-18 2015-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -486 2,431
2015-06-18 2015-06-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,083 9,660
2015-03-19 2015-03-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,159 16,232
2015-03-19 2015-03-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,313 13,125
2015-03-19 2015-03-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,125 4,500
2015-03-19 2015-03-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -486 2,917
2015-03-19 2015-03-17 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,083 5,577
2015-03-10 2015-03-06 4 Chen Yun-Lung AMBA Ordinary Shares S - Sale D 63.4279 -11,729 -744 1,131
2014-12-18 2014-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,159 17,391
2014-12-18 2014-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,312 14,438
2014-12-18 2014-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,125 5,625
2014-12-18 2014-12-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -487 3,403
2014-12-18 2014-12-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 4,083 12,860
2014-09-17 2014-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,125 6,750
2014-09-17 2014-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,313 15,750
2014-09-17 2014-09-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -486 3,890
2014-09-17 2014-09-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 2,924 8,777
2014-09-10 2014-09-08 4 Chen Yun-Lung AMBA Restricted Stock Units A - Award D 18,550 18,550
2014-09-10 2014-09-08 4 Chen Yun-Lung AMBA Non-Qualified Stock Option (right to buy) A - Award D 38.92 7,950 7,950
2014-06-18 2014-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,125 7,875
2014-06-18 2014-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,312 17,063
2014-06-18 2014-06-16 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -486 4,376
2014-06-18 2014-06-16 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 2,923 5,448
2014-03-19 2014-03-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -1,313 18,375
2014-03-19 2014-03-17 4 Chen Yun-Lung AMBA Restricted Stock Units M - Exercise D -486 4,862
2014-03-19 2014-03-17 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 1,313 2,525
2014-03-19 2014-03-17 4 Chen Yun-Lung AMBA Ordinary Shares M - Exercise D 486 1,212
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)