Feng-Ming Wang

Insider

First SEC filing: Oct. 9, 2012 · Latest: March 4, 2015

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

AMBA selling July 1, 2026

Insider transactions

0 buys (P) 14 sells (S) Net: $-10,068,476 + 64 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

64 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 1, 2026	AMBA	S 10b5-1	16,250	$90.08	$1,463,800	773,607 Direct	-2.06%	Disposed	-18.8% (price as of 2026-08-19)
June 17, 2026	AMBA	G	10,000	—	—	789,857 Direct	-1.25%	Disposed	(price as of 2026-08-19)
June 17, 2026	AMBA	S	6,204	$67.87	$421,065	799,857 Direct	-0.77%	Disposed	7.8% (price as of 2026-08-19)
May 26, 2026	AMBA	S 10b5-1	9,150	$92.05	$842,258	806,061 Direct	-1.12%	Disposed	-20.5% (price as of 2026-08-19)
May 26, 2026	AMBA	S 10b5-1	6,065	$91.23	$553,310	815,211 Direct	-0.74%	Disposed	-19.8% (price as of 2026-08-19)
May 26, 2026	AMBA	S 10b5-1	17,285	$90.38	$1,562,218	821,276 Direct	-2.06%	Disposed	-19.1% (price as of 2026-08-19)
March 19, 2026	AMBA	S	8,083	$54.14	$437,614	838,561 Direct	-0.95%	Disposed	35.1% (price as of 2026-08-19)
March 18, 2026	AMBA	A	15,686	—	—	846,644 Direct	+1.89%	Acquired	(price as of 2026-08-19)
March 17, 2026	AMBA	M	27,598	—	—	849,934 Direct	+3.36%	Acquired	(price as of 2026-08-19)
March 17, 2026	AMBA	S	18,976	$52.77	$1,001,364	830,958 Direct	-2.23%	Disposed	38.6% (price as of 2026-08-19)
March 17, 2026	AMBA	M	27,598	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 2, 2026	AMBA	M	50,000	$41.36	$2,068,000	818,979 Direct	+6.50%	Acquired	76.9% (price as of 2026-08-19)
March 2, 2026	AMBA	S 10b5-1	1,000	$56.83	$56,830	817,979 Direct	-0.12%	Disposed	28.7% (price as of 2026-08-19)
March 2, 2026	AMBA	S 10b5-1	1,900	$58.77	$111,663	816,079 Direct	-0.23%	Disposed	24.5% (price as of 2026-08-19)
March 2, 2026	AMBA	S 10b5-1	2,600	$59.53	$154,778	813,479 Direct	-0.32%	Disposed	22.9% (price as of 2026-08-19)
March 2, 2026	AMBA	S 10b5-1	32,460	$60.91	$1,977,139	781,019 Direct	-3.99%	Disposed	20.1% (price as of 2026-08-19)
March 2, 2026	AMBA	S 10b5-1	12,040	$61.42	$739,497	768,979 Direct	-1.54%	Disposed	19.1% (price as of 2026-08-19)
March 2, 2026	AMBA	A	53,203	—	—	822,182 Direct	+6.92%	Acquired	(price as of 2026-08-19)
March 2, 2026	AMBA	M	50,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 2, 2026	AMBA	A	53,203	—	—	53,203 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 19, 2025	AMBA	G	15,000	—	—	768,979 Direct	-1.91%	Disposed	(price as of 2026-08-19)
Dec. 17, 2025	AMBA	S	4,950	$71.82	$355,509	783,979 Direct	-0.63%	Disposed	1.9% (price as of 2026-08-19)
Sept. 17, 2025	AMBA	S	4,928	$79.43	$391,431	788,929 Direct	-0.62%	Disposed	-7.9% (price as of 2026-08-19)
June 17, 2025	AMBA	S	4,677	$52.26	$244,420	793,634 Direct	-0.59%	Disposed	40.0% (price as of 2026-08-19)
March 18, 2025	AMBA	S	3,194	$55.02	$175,734	798,311 Direct	-0.40%	Disposed	33.0% (price as of 2026-08-19)
March 6, 2025	AMBA	S	4,104	$55.11	$226,171	801,271 Direct	-0.51%	Disposed	32.8% (price as of 2026-08-19)
March 5, 2025	AMBA	A	11,024	—	—	805,375 Direct	+1.39%	Acquired	(price as of 2026-08-19)
Feb. 28, 2025	AMBA	A	39,120	—	—	794,351 Direct	+5.18%	Acquired	(price as of 2026-08-19)
Feb. 28, 2025	AMBA	A	39,120	—	—	39,120 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 16, 2024	AMBA	S	4,296	$75.41	$323,961	755,231 Direct	-0.57%	Disposed	-3.0% (price as of 2026-08-19)
Oct. 7, 2024	AMBA	G	40,000	—	—	759,527 Direct	-5.00%	Disposed	(price as of 2026-08-19)
Sept. 17, 2024	AMBA	S	4,301	$53.54	$230,276	799,527 Direct	-0.54%	Disposed	36.6% (price as of 2026-08-19)
Sept. 5, 2024	AMBA	M	31,618	$38.92	$1,230,573	835,192 Direct	+3.93%	Acquired	88.0% (price as of 2026-08-19)
Sept. 5, 2024	AMBA	S	31,618	$54.71	$1,729,821	803,574 Direct	-3.79%	Disposed	33.7% (price as of 2026-08-19)
Sept. 5, 2024	AMBA	M	31,618	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Sept. 4, 2024	AMBA	M	4,382	$38.92	$170,547	807,956 Direct	+0.55%	Acquired	88.0% (price as of 2026-08-19)
Sept. 4, 2024	AMBA	S	4,382	$56.02	$245,480	803,574 Direct	-0.54%	Disposed	30.6% (price as of 2026-08-19)
Sept. 4, 2024	AMBA	M	4,382	—	—	31,618 Direct	-12.17%	Disposed	(price as of 2026-08-19)
June 18, 2024	AMBA	S	3,058	$55.48	$169,658	803,574 Direct	-0.38%	Disposed	31.9% (price as of 2026-08-19)
March 18, 2024	AMBA	S	2,173	$49.27	$107,064	806,632 Direct	-0.27%	Disposed	48.5% (price as of 2026-08-19)
March 8, 2024	AMBA	S	1,297	$57.16	$74,137	808,587 Direct	-0.16%	Disposed	28.0% (price as of 2026-08-19)
March 7, 2024	AMBA	A	3,396	—	—	809,884 Direct	+0.42%	Acquired	(price as of 2026-08-19)
Feb. 29, 2024	AMBA	A	45,929	—	—	806,488 Direct	+6.04%	Acquired	(price as of 2026-08-19)
Feb. 29, 2024	AMBA	A	45,929	—	—	45,929 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 19, 2023	AMBA	S	3,093	$63.04	$194,983	760,559 Direct	-0.41%	Disposed	16.1% (price as of 2026-08-19)
Sept. 18, 2023	AMBA	S	3,019	$57.30	$172,989	763,652 Direct	-0.39%	Disposed	27.7% (price as of 2026-08-19)
June 20, 2023	AMBA	S	3,039	$84.80	$257,707	766,508 Direct	-0.39%	Disposed	-13.7% (price as of 2026-08-19)
June 15, 2023	AMBA	A	51,395	—	—	769,547 Direct	+7.16%	Acquired	(price as of 2026-08-19)
April 3, 2023	AMBA	A	27,598	—	—	27,598 Direct	—	Acquired	(price as of 2026-08-19)
March 17, 2023	AMBA	S	16,644	$76.85	$1,279,091	718,152 Direct	-2.27%	Disposed	-4.8% (price as of 2026-08-19)
March 15, 2023	AMBA	M	37,383	—	—	734,796 Direct	+5.36%	Acquired	(price as of 2026-08-19)
March 15, 2023	AMBA	M	43,109	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 15, 2023	AMBA	M	3,593	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 15, 2023	AMBA	M	1,468	—	—	5,870 Direct	-20.01%	Disposed	(price as of 2026-08-19)
March 15, 2023	AMBA	M	2,241	—	—	17,927 Direct	-11.11%	Disposed	(price as of 2026-08-19)
March 2, 2023	AMBA	A	27,598	—	—	27,598 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 16, 2022	AMBA	M	7,300	—	—	700,925 Direct	+1.05%	Acquired	(price as of 2026-08-19)
Dec. 16, 2022	AMBA	S	3,703	$83.77	$310,200	697,222 Direct	-0.53%	Disposed	-12.7% (price as of 2026-08-19)
Dec. 16, 2022	AMBA	M	3,592	—	—	3,593 Direct	-49.99%	Disposed	(price as of 2026-08-19)
Dec. 16, 2022	AMBA	M	1,467	—	—	7,338 Direct	-16.66%	Disposed	(price as of 2026-08-19)
Dec. 16, 2022	AMBA	M	2,241	—	—	20,168 Direct	-10.00%	Disposed	(price as of 2026-08-19)
Sept. 16, 2022	AMBA	M	7,301	—	—	697,361 Direct	+1.06%	Acquired	(price as of 2026-08-19)
Sept. 16, 2022	AMBA	S	3,736	$63.25	$236,302	693,625 Direct	-0.54%	Disposed	15.7% (price as of 2026-08-19)
Sept. 16, 2022	AMBA	M	3,593	—	—	7,185 Direct	-33.34%	Disposed	(price as of 2026-08-19)
Sept. 16, 2022	AMBA	M	1,467	—	—	8,805 Direct	-14.28%	Disposed	(price as of 2026-08-19)
Sept. 16, 2022	AMBA	M	2,241	—	—	22,409 Direct	-9.09%	Disposed	(price as of 2026-08-19)
June 16, 2022	AMBA	M	7,300	—	—	693,855 Direct	+1.06%	Acquired	(price as of 2026-08-19)
June 16, 2022	AMBA	S	3,937	$66.26	$260,866	689,918 Direct	-0.57%	Disposed	10.4% (price as of 2026-08-19)
June 16, 2022	AMBA	M	3,592	—	—	10,778 Direct	-25.00%	Disposed	(price as of 2026-08-19)
June 16, 2022	AMBA	M	1,468	—	—	10,272 Direct	-12.50%	Disposed	(price as of 2026-08-19)
June 16, 2022	AMBA	M	2,240	—	—	24,650 Direct	-8.33%	Disposed	(price as of 2026-08-19)
April 17, 2022	AMBA	A	26,890	—	—	26,890 Direct	—	Acquired	(price as of 2026-08-19)
April 17, 2022	AMBA	A	26,890	—	—	26,890 Direct	—	Acquired	(price as of 2026-08-19)
March 16, 2022	AMBA	A	94,379	—	—	733,463 Direct	+14.77%	Acquired	(price as of 2026-08-19)
March 16, 2022	AMBA	S	46,908	$91.20	$4,278,010	686,555 Direct	-6.40%	Disposed	-19.8% (price as of 2026-08-19)
March 16, 2022	AMBA	M	42,873	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 16, 2022	AMBA	M	3,573	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 16, 2022	AMBA	M	3,593	—	—	14,370 Direct	-20.00%	Disposed	(price as of 2026-08-19)
March 16, 2022	AMBA	M	1,467	—	—	11,740 Direct	-11.11%	Disposed	(price as of 2026-08-19)
March 14, 2022	AMBA	S	2,982	$84.42	$251,740	639,003 Direct	-0.46%	Disposed	-13.3% (price as of 2026-08-19)
March 8, 2022	AMBA	A	8,463	—	—	641,985 Direct	+1.34%	Acquired	(price as of 2026-08-19)
Dec. 16, 2021	AMBA	M	8,633	—	—	638,275 Direct	+1.37%	Acquired	(price as of 2026-08-19)
Dec. 16, 2021	AMBA	S	4,753	$188.91	$897,889	633,522 Direct	-0.74%	Disposed	-61.3% (price as of 2026-08-19)
Dec. 16, 2021	AMBA	M	3,573	—	—	3,573 Direct	-50.00%	Disposed	(price as of 2026-08-19)
Dec. 16, 2021	AMBA	M	3,592	—	—	17,963 Direct	-16.66%	Disposed	(price as of 2026-08-19)
Dec. 16, 2021	AMBA	M	1,468	—	—	13,207 Direct	-10.00%	Disposed	(price as of 2026-08-19)
Dec. 13, 2021	AMBA	G	15,000	—	—	629,642 Direct	-2.33%	Disposed	(price as of 2026-08-19)
Dec. 3, 2021	AMBA	M	8,632	—	—	649,094 Direct	+1.35%	Acquired	(price as of 2026-08-19)
Dec. 3, 2021	AMBA	S	4,452	$192.69	$857,856	644,642 Direct	-0.69%	Disposed	-62.0% (price as of 2026-08-19)
Nov. 1, 2021	AMBA	G	10,000	—	—	640,462 Direct	-1.54%	Disposed	(price as of 2026-08-19)
Sept. 16, 2021	AMBA	M	3,573	—	—	7,146 Direct	-33.33%	Disposed	(price as of 2026-08-19)
Sept. 16, 2021	AMBA	M	3,592	—	—	21,555 Direct	-14.28%	Disposed	(price as of 2026-08-19)
Sept. 16, 2021	AMBA	M	1,467	—	—	14,675 Direct	-9.09%	Disposed	(price as of 2026-08-19)
July 19, 2021	AMBA	M	44,444	$8.82	$391,996	650,354 Direct	+7.34%	Acquired	729.5% (price as of 2026-08-19)
July 19, 2021	AMBA	M	44,444	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 16, 2021	AMBA	M	12,105	—	—	612,094 Direct	+2.02%	Acquired	(price as of 2026-08-19)
June 16, 2021	AMBA	S	6,184	$101.39	$626,996	605,910 Direct	-1.01%	Disposed	-27.8% (price as of 2026-08-19)
June 16, 2021	AMBA	M	3,473	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 16, 2021	AMBA	M	3,572	—	—	10,719 Direct	-24.99%	Disposed	(price as of 2026-08-19)
June 16, 2021	AMBA	M	3,593	—	—	25,147 Direct	-12.50%	Disposed	(price as of 2026-08-19)

Showing latest 100 of 378 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 17, 2026	AMBA	Performance Stock Units	Ordinary Shares (27,598)	—	March 15, 2026	27,598	Disposed
March 2, 2026	AMBA	Non-Qualified Stock Option (right to buy)	Ordinary Shares (50,000)	$41.36	March 6, 2026	50,000	Disposed
March 2, 2026	AMBA	Performance Stock Units	Ordinary Shares (53,203)	—	March 15, 2029	53,203	Acquired
Feb. 28, 2025	AMBA	Performance Stock Units	Ordinary Shares (39,120)	—	March 15, 2028	39,120	Acquired
Sept. 5, 2024	AMBA	Non-Qualified Stock Option (right to buy)	Ordinary Shares (31,618)	$38.92	Sept. 7, 2024	31,618	Disposed
Sept. 4, 2024	AMBA	Non-Qualified Stock Option (right to buy)	Ordinary Shares (4,382)	$38.92	Sept. 7, 2024	4,382	Disposed
Feb. 29, 2024	AMBA	Performance Stock Units	Ordinary Shares (45,929)	—	—	45,929	Acquired
April 3, 2023	AMBA	Performance Stock Units	Ordinary Shares (27,598)	—	March 15, 2026	27,598	Acquired
March 15, 2023	AMBA	Performance Stock Units	Ordinary Shares (43,109)	—	—	43,109	Disposed
March 15, 2023	AMBA	Restricted Stock Units	Ordinary Shares (3,593)	—	March 15, 2023	3,593	Disposed
March 15, 2023	AMBA	Restricted Stock Units	Ordinary Shares (1,468)	—	March 15, 2024	1,468	Disposed
March 15, 2023	AMBA	Restricted Stock Units	Ordinary Shares (2,241)	—	March 15, 2025	2,241	Disposed
March 2, 2023	AMBA	Restricted Stock Units	Ordinary Shares (27,598)	—	—	27,598	Acquired
Dec. 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (3,592)	—	March 15, 2023	3,592	Disposed
Dec. 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (1,467)	—	March 15, 2024	1,467	Disposed
Dec. 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (2,241)	—	March 15, 2025	2,241	Disposed
Sept. 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (3,593)	—	March 15, 2023	3,593	Disposed
Sept. 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (1,467)	—	March 15, 2024	1,467	Disposed
Sept. 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (2,241)	—	March 15, 2025	2,241	Disposed
June 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (3,592)	—	March 15, 2023	3,592	Disposed
June 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (1,468)	—	March 15, 2024	1,468	Disposed
June 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (2,240)	—	March 15, 2025	2,240	Disposed
April 17, 2022	AMBA	Performance Stock Units	Ordinary Shares (26,890)	—	March 15, 2025	26,890	Acquired
April 17, 2022	AMBA	Restricted Stock Units	Ordinary Shares (26,890)	—	March 15, 2025	26,890	Acquired
March 16, 2022	AMBA	Performance Stock Units	Ordinary Shares (42,873)	—	March 15, 2022	42,873	Disposed
March 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (3,573)	—	March 15, 2022	3,573	Disposed
March 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (3,593)	—	March 15, 2023	3,593	Disposed
March 16, 2022	AMBA	Restricted Stock Units	Ordinary Shares (1,467)	—	March 15, 2024	1,467	Disposed
Dec. 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (3,573)	—	March 15, 2022	3,573	Disposed
Dec. 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (3,592)	—	March 15, 2023	3,592	Disposed
Dec. 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (1,468)	—	March 15, 2024	1,468	Disposed
Sept. 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (3,573)	—	March 15, 2022	3,573	Disposed
Sept. 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (3,592)	—	March 15, 2023	3,592	Disposed
Sept. 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (1,467)	—	March 15, 2024	1,467	Disposed
July 19, 2021	AMBA	Non-Qualified Stock Option (right to buy)	Ordinary Shares (44,444)	$8.82	Aug. 29, 2021	44,444	Disposed
June 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (3,473)	—	June 15, 2021	3,473	Disposed
June 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (3,572)	—	March 15, 2022	3,572	Disposed
June 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (3,593)	—	March 15, 2023	3,593	Disposed
June 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (1,467)	—	March 15, 2024	1,467	Disposed
March 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (83,334)	—	March 15, 2021	83,334	Disposed
March 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (3,472)	—	June 15, 2021	3,472	Disposed
March 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (3,573)	—	March 15, 2022	3,573	Disposed
March 16, 2021	AMBA	Restricted Stock Units	Ordinary Shares (3,592)	—	March 15, 2023	3,592	Disposed
March 4, 2021	AMBA	Performance Stock Units	Ordinary Shares (17,609)	—	March 15, 2024	17,609	Acquired
March 4, 2021	AMBA	Restricted Stock Units	Ordinary Shares (17,609)	—	—	17,609	Acquired
Dec. 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,472)	—	June 15, 2021	3,472	Disposed
Dec. 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,573)	—	March 15, 2022	3,573	Disposed
Dec. 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,593)	—	March 15, 2023	3,593	Disposed
Oct. 8, 2020	AMBA	Non-Qualified Stock Option (right to buy)	Ordinary Shares (66,666)	$8.82	Nov. 2, 2020	66,666	Disposed
Sept. 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,472)	—	June 15, 2021	3,472	Disposed
Sept. 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,573)	—	March 15, 2022	3,573	Disposed
Sept. 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,592)	—	March 15, 2023	3,592	Disposed
June 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,473)	—	June 15, 2021	3,473	Disposed
June 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,572)	—	March 15, 2022	3,572	Disposed
June 16, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,592)	—	March 15, 2023	3,592	Disposed
March 25, 2020	AMBA	Performance Stock Units	Ordinary Shares (43,109)	—	—	43,109	Acquired
March 25, 2020	AMBA	Restricted Stock Units	Ordinary Shares (43,109)	—	—	43,109	Acquired
March 17, 2020	AMBA	Restricted Stock Units	Ordinary Shares (39,437)	—	March 15, 2020	39,437	Disposed
March 17, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,472)	—	June 15, 2021	3,472	Disposed
March 17, 2020	AMBA	Restricted Stock Units	Ordinary Shares (3,573)	—	March 15, 2022	3,573	Disposed
Dec. 17, 2019	AMBA	Restricted Stock Units	Ordinary Shares (3,472)	—	June 15, 2021	3,472	Disposed
Dec. 17, 2019	AMBA	Restricted Stock Units	Ordinary Shares (3,573)	—	March 15, 2022	3,573	Disposed
Sept. 17, 2019	AMBA	Restricted Stock Units	Ordinary Shares (3,472)	—	June 15, 2021	3,472	Disposed
Sept. 17, 2019	AMBA	Restricted Stock Units	Ordinary Shares (3,573)	—	March 15, 2022	3,573	Disposed
Sept. 4, 2019	AMBA	Non-Qualified Stock Option (right to buy)	Ordinary Shares (99,777)	$6.62	Oct. 28, 2019	99,777	Disposed
Aug. 9, 2019	AMBA	Incentive Stock Option (right to buy)	Ordinary Shares (11,333)	$6.62	Oct. 28, 2019	11,333	Disposed
June 18, 2019	AMBA	Restricted Stock Units	Ordinary Shares (3,473)	—	June 15, 2021	3,473	Disposed
June 18, 2019	AMBA	Restricted Stock Units	Ordinary Shares (3,572)	—	March 15, 2022	3,572	Disposed
March 19, 2019	AMBA	Restricted Stock Units	Ordinary Shares (4,930)	—	March 15, 2019	4,930	Disposed
March 19, 2019	AMBA	Restricted Stock Units	Ordinary Shares (3,472)	—	June 15, 2021	3,472	Disposed
March 7, 2019	AMBA	Performance Stock Units	Ordinary Shares (42,873)	—	March 15, 2022	42,873	Acquired
March 7, 2019	AMBA	Restricted Stock Units	Ordinary Shares (42,873)	—	March 15, 2022	42,873	Acquired
March 4, 2019	AMBA	Restricted Stock Units	Ordinary Shares (83,334)	—	March 15, 2021	83,334	Acquired
Dec. 18, 2018	AMBA	Restricted Stock Units	Ordinary Shares (4,930)	—	March 15, 2019	4,930	Disposed
Dec. 18, 2018	AMBA	Restricted Stock Units	Ordinary Shares (3,472)	—	June 15, 2021	3,472	Disposed
Sept. 18, 2018	AMBA	Restricted Stock Units	Ordinary Shares (4,929)	—	March 15, 2019	4,929	Disposed
Sept. 18, 2018	AMBA	Restricted Stock Units	Ordinary Shares (3,472)	—	June 15, 2021	3,472	Disposed
Sept. 18, 2018	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Sept. 7, 2024	5,250	Disposed
June 18, 2018	AMBA	Restricted Stock Units	Ordinary Shares (4,930)	—	March 15, 2019	4,930	Disposed
June 18, 2018	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Sept. 7, 2024	5,250	Disposed
June 7, 2018	AMBA	Restricted Stock Units	Ordinary Shares (41,667)	—	June 15, 2021	41,667	Acquired
June 6, 2018	AMBA	Incentive Stock Option (right to buy)	Ordinary Shares (104,444)	$2.93	July 9, 2018	104,444	Disposed
March 16, 2018	AMBA	Restricted Stock Units	Ordinary Shares (4,930)	—	March 15, 2019	4,930	Disposed
March 16, 2018	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Sept. 7, 2024	5,250	Disposed
Feb. 26, 2018	AMBA	Restricted Stock Units	Ordinary Shares (39,437)	—	March 15, 2020	39,437	Acquired
Dec. 18, 2017	AMBA	Restricted Stock Units	Ordinary Shares (4,929)	—	March 15, 2019	4,929	Disposed
Dec. 18, 2017	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Sept. 7, 2024	5,250	Disposed
Sept. 18, 2017	AMBA	Restricted Stock Units	Ordinary Shares (4,930)	—	March 15, 2019	4,930	Disposed
Sept. 18, 2017	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Aug. 27, 2023	5,250	Disposed
Sept. 18, 2017	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Sept. 7, 2024	5,250	Disposed
June 16, 2017	AMBA	Restricted Stock Units	Ordinary Shares (4,929)	—	March 15, 2019	4,929	Disposed
June 16, 2017	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Aug. 27, 2023	5,250	Disposed
June 16, 2017	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Sept. 7, 2024	5,250	Disposed
March 28, 2017	AMBA	Restricted Stock Units	Ordinary Shares (39,437)	—	—	39,437	Acquired
March 16, 2017	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Aug. 27, 2023	5,250	Disposed
March 16, 2017	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Sept. 7, 2024	5,250	Disposed
Dec. 16, 2016	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Aug. 27, 2023	5,250	Disposed
Dec. 16, 2016	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Sept. 7, 2024	5,250	Disposed
Sept. 16, 2016	AMBA	Restricted Stock Units	Ordinary Shares (1,042)	—	Aug. 27, 2022	1,042	Disposed
Sept. 16, 2016	AMBA	Restricted Stock Units	Ordinary Shares (5,250)	—	Aug. 27, 2023	5,250	Disposed

Showing latest 100 of 142 transactions

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 7 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Oct. 9, 2012	AMBA	Ordinary Shares	1,244,444	Direct
Oct. 9, 2012	AMBA	Ordinary Shares	133,333	Indirect
Oct. 9, 2012	AMBA	Stock Option (right to buy)→ Ordinary Shares (111,111)	111,111	Direct
Oct. 9, 2012	AMBA	Stock Option (right to buy)→ Ordinary Shares (111,110)	111,110	Direct
Oct. 9, 2012	AMBA	Stock Option (right to buy)→ Odinary Shares (66,666)	66,666	Direct
Oct. 9, 2012	AMBA	Stock Option (right to buy)→ Ordinary Shares (44,444)	44,444	Direct
Oct. 9, 2012	AMBA	Restricted Stock Units→ Ordinary Shares (16,667)	16,667	Direct