Insider · CIK 0001558686

Wang Feng-Ming

Reports to the SEC for 1 company · SANTA CLARA, CA

sec.gov

Transactions

Companies

Filings

CIK

0001558686

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-17	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−6,086 sh	$64.83	−$395K	767,759
2026-07-01	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−16.3K sh	$90.08	−$1.46M	773,607
2026-06-17	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−6,204 sh	$67.87	−$421K	799,857
2026-06-17	AMBAAMBARELLA INCG Gift	Director, CEO	GGift	−10K sh	—	—	789,857
2026-05-26	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−17.3K sh	$90.38	−$1.56M	821,276
2026-05-26	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−6,065 sh	$91.23	−$553K	815,211
2026-05-26	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−9,150 sh	$92.05	−$842K	806,061
2026-03-19	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−8,083 sh	$54.14	−$438K	838,561
2026-03-18	AMBAAMBARELLA INCA Award	Director, CEO	AAward	+15.7K sh	—	—	846,644
2026-03-17	AMBAAMBARELLA INCM Exercise/Conversion	Director, CEO	MExercise/Conversion	+27.6K sh	—	—	849,934
2026-03-17	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−19K sh	$52.77	−$1M	830,958
2026-03-17	AMBAAMBARELLA INC · Performance Stock UnitsM Exercise/Conversion	Director, CEO	MExercise/Conversion	−27.6K sh	—	—	0
2026-03-02	AMBAAMBARELLA INCM Exercise/Conversion	Director, CEO	MExercise/Conversion	+50K sh	$41.36	+$2.07M	818,979
2026-03-02	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−1,000 sh	$56.83	−$56.8K	817,979
2026-03-02	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−1,900 sh	$58.77	−$112K	816,079
2026-03-02	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−2,600 sh	$59.53	−$155K	813,479
2026-03-02	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−32.5K sh	$60.91	−$1.98M	781,019
2026-03-02	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−12K sh	$61.42	−$740K	768,979
2026-03-02	AMBAAMBARELLA INCA Award	Director, CEO	AAward	+53.2K sh	—	—	822,182
2026-03-02	AMBAAMBARELLA INC · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director, CEO	MExercise/Conversion	−50K sh	—	—	0
2026-03-02	AMBAAMBARELLA INC · Performance Stock UnitsA Award	Director, CEO	AAward	+53.2K sh	—	—	53,203
2025-12-19	AMBAAMBARELLA INCG Gift	Director, CEO	GGift	−15K sh	—	—	768,979
2025-12-17	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−4,950 sh	$71.82	−$356K	783,979
2025-09-17	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−4,928 sh	$79.43	−$391K	788,929
2025-06-17	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−4,677 sh	$52.26	−$244K	793,634
2025-03-18	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−3,194 sh	$55.02	−$176K	798,311
2025-03-06	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−4,104 sh	$55.11	−$226K	801,271
2025-03-05	AMBAAMBARELLA INCA Award	Director, CEO	AAward	+11K sh	—	—	805,375
2025-02-28	AMBAAMBARELLA INCA Award	Director, CEO	AAward	+39.1K sh	—	—	794,351
2025-02-28	AMBAAMBARELLA INC · Performance Stock UnitsA Award	Director, CEO	AAward	+39.1K sh	—	—	39,120
2024-12-16	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−4,296 sh	$75.41	−$324K	755,231
2024-10-07	AMBAAMBARELLA INCG Gift	Director, CEO	GGift	−40K sh	—	—	759,527
2024-09-17	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−4,301 sh	$53.54	−$230K	799,527
2024-09-05	AMBAAMBARELLA INCM Exercise/Conversion	Director, CEO	MExercise/Conversion	+31.6K sh	$38.92	+$1.23M	835,192
2024-09-05	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−31.6K sh	$54.71	−$1.73M	803,574
2024-09-05	AMBAAMBARELLA INC · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director, CEO	MExercise/Conversion	−31.6K sh	—	—	0
2024-09-04	AMBAAMBARELLA INCM Exercise/Conversion	Director, CEO	MExercise/Conversion	+4,382 sh	$38.92	+$171K	807,956
2024-09-04	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−4,382 sh	$56.02	−$245K	803,574
2024-09-04	AMBAAMBARELLA INC · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director, CEO	MExercise/Conversion	−4,382 sh	—	—	31,618
2024-06-18	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−3,058 sh	$55.48	−$170K	803,574
2024-03-18	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−2,173 sh	$49.27	−$107K	806,632
2024-03-08	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−1,297 sh	$57.16	−$74.1K	808,587
2024-03-07	AMBAAMBARELLA INCA Award	Director, CEO	AAward	+3,396 sh	—	—	809,884
2024-02-29	AMBAAMBARELLA INCA Award	Director, CEO	AAward	+45.9K sh	—	—	806,488
2024-02-29	AMBAAMBARELLA INC · Performance Stock UnitsA Award	Director, CEO	AAward	+45.9K sh	—	—	45,929
2023-12-19	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−3,093 sh	$63.04	−$195K	760,559
2023-09-18	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−3,019 sh	$57.30	−$173K	763,652
2023-06-20	AMBAAMBARELLA INCS Sale	Director, CEO	SSale	−3,039 sh	$84.80	−$258K	766,508
2023-06-15	AMBAAMBARELLA INCA Award	Director, CEO	AAward	+51.4K sh	—	—	769,547
2023-04-03	AMBAAMBARELLA INC · Performance Stock UnitsA Award	Director, CEO	AAward	+27.6K sh	—	—	27,598

Recent filings

Accepted (ET)
Sep 184
Wang Feng-Ming0001280263-26-000073
SEC(opens sec.gov)
Jul 24
Wang Feng-Ming0001280263-26-000052
SEC(opens sec.gov)
Jun 184
Wang Feng-Ming0001280263-26-000044
SEC(opens sec.gov)
May 284
Wang Feng-Ming0001280263-26-000036
SEC(opens sec.gov)
Mar 194
Wang Feng-Ming0001280263-26-000027
SEC(opens sec.gov)
Mar 44
Wang Feng-Ming0001280263-26-000022
SEC(opens sec.gov)

Companies

AMBARELLA INCDirector, CEOAMBA

Address

3001 TASMAN DRIVE

SANTA CLARA, CA, 95054