Ambarella Inc - AMBA

Include option trades

Include indirect trades

Latest data: 10/29/2025 10:06:27 PM

EDGAR CIK

0001280263

1 Month 3 Month 6 Month 1 Year 2 Years

Buy Breakdown

Total $0

No buy transactions for this time period.

Sell Breakdown

Total $7,298,418

Monthly Totals

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
10/14/2025	10/15/2025	Ju Chi-Hong Senior VP, Systems & GM, Asia Officer	Sell	-6,156 @ $80.96	($498,389.76)	158,874	(-3.73%)	Direct
10/13/2025	10/15/2025	Ju Chi-Hong Senior VP, Systems & GM, Asia Officer	Sell	-5,057 @ $81.29	($411,093.14)	165,030	(-2.97%)	Direct
10/06/2025	10/08/2025	Schwarting Elizabeth M Director	Sell	-2,664 @ $85.38	($227,444.86)	7,314	(-26.70%)	Direct
09/17/2025	09/19/2025	Ju Chi-Hong Sr. Vice President, Systems Officer	Sell	-1,168 @ $79.43	($92,774.24)	170,087	(-0.68%)	Direct
09/17/2025	09/19/2025	Kohn Leslie Chief Technology Officer Officer Director	Sell	-2,249 @ $79.43	($178,638.07)	977,428	(-0.23%)	Direct
09/17/2025	09/19/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,947 @ $79.43	($154,650.21)	126,972	(-1.51%)	Direct
09/17/2025	09/19/2025	Wang Feng-Ming CEO CEO Director	Sell	-4,928 @ $79.43	($391,431.04)	788,929	(-0.62%)	Direct
09/17/2025	09/19/2025	Young John Alexander CFO CFO	Sell	-2,566 @ $79.43	($203,817.38)	109,108	(-2.30%)	Direct
09/10/2025	09/12/2025	Chen Yun-Lung VP, Business Development Officer	Sell	-8,492 @ $84.42	($716,894.64)	61,651	(-12.11%)	Direct
06/25/2025 10b5-1	06/27/2025	Paisley Christopher B Director	Sell	-1,000 @ $62.58	($62,580.00)	39,281	(-2.48%)	Direct
06/17/2025	06/20/2025	Day Christopher VP, Marketing Officer	Sell	-342 @ $52.26	($17,872.92)	15,099	(-2.21%)	Direct
06/17/2025	06/20/2025	Ju Chi-Hong Sr. Vice President, Systems Officer	Sell	-1,108 @ $52.26	($57,904.08)	171,032	(-0.64%)	Direct
06/17/2025	06/20/2025	Kohn Leslie Chief Technology Officer Officer Director	Sell	-1,715 @ $52.26	($89,625.90)	979,677	(-0.17%)	Direct
06/17/2025	06/20/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,601 @ $52.26	($83,668.26)	128,696	(-1.23%)	Direct
06/17/2025	06/20/2025	Wang Feng-Ming CEO CEO Director	Sell	-4,677 @ $52.26	($244,420.02)	793,634	(-0.59%)	Direct
06/17/2025	06/20/2025	Young John Alexander CFO CFO	Sell	-2,435 @ $52.26	($127,253.10)	111,451	(-2.14%)	Direct
03/25/2025 10b5-1	03/26/2025	Paisley Christopher B Director	Sell	-500 @ $55.50	($27,750.00)	40,281	(-1.23%)	Direct
03/18/2025	03/20/2025	Day Christopher VP, Marketing Officer	Sell	-479 @ $55.02	($26,354.58)	15,441	(-3.01%)	Direct
03/18/2025	03/20/2025	Ju Chi-Hong Sr. Vice President, Systems Officer	Sell	-1,034 @ $55.02	($56,890.68)	172,140	(-0.60%)	Direct
03/18/2025	03/20/2025	Kohn Leslie Chief Technology Officer Officer Director	Sell	-1,584 @ $55.02	($87,151.68)	981,392	(-0.16%)	Direct
03/18/2025	03/20/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,468 @ $55.02	($80,769.36)	130,297	(-1.11%)	Direct
03/18/2025	03/20/2025	Wang Feng-Ming CEO CEO Director	Sell	-3,194 @ $55.02	($175,733.88)	798,311	(-0.40%)	Direct
03/18/2025	03/20/2025	Young John Alexander CFO CFO	Sell	-2,103 @ $55.02	($115,707.06)	113,886	(-1.81%)	Direct
03/06/2025	03/07/2025	Day Christopher VP, Marketing Officer	Sell	-834 @ $55.11	($45,961.74)	15,686	(-5.05%)	Direct
03/06/2025	03/07/2025	Ju Chi-Hong Sr. Vice President, Systems Officer	Sell	-1,859 @ $55.11	($102,449.49)	172,940	(-1.06%)	Direct
03/06/2025	03/07/2025	Kohn Leslie Chief Technology Officer Officer Director	Sell	-2,316 @ $55.11	($127,634.76)	982,976	(-0.24%)	Direct
03/06/2025	03/07/2025	Lee Chan W Chief Operating Officer Officer	Sell	-2,108 @ $55.11	($116,171.88)	131,531	(-1.58%)	Direct
03/06/2025	03/07/2025	Wang Feng-Ming CEO CEO Director	Sell	-4,104 @ $55.11	($226,171.44)	801,271	(-0.51%)	Direct
03/06/2025	03/07/2025	Young John Alexander CFO CFO	Sell	-2,663 @ $55.11	($146,757.93)	115,755	(-2.25%)	Direct
01/16/2025 10b5-1	01/17/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,000 @ $77.21	($77,210.00)	109,918	(-0.90%)	Direct
01/15/2025 10b5-1	01/17/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,000 @ $75.90	($75,900.00)	110,918	(-0.89%)	Direct
01/14/2025 10b5-1	01/14/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,000 @ $75.68	($75,680.00)	111,918	(-0.89%)	Direct
01/13/2025 10b5-1	01/14/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,000 @ $73.50	($73,500.00)	112,918	(-0.88%)	Direct
01/10/2025 10b5-1	01/14/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,000 @ $74.12	($74,120.00)	113,918	(-0.87%)	Direct
01/08/2025 10b5-1	01/08/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,000 @ $73.48	($73,480.00)	114,918	(-0.86%)	Direct
01/07/2025 10b5-1	01/08/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,000 @ $78.73	($78,730.00)	115,918	(-0.86%)	Direct
01/06/2025 10b5-1	01/08/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,000 @ $79.15	($79,150.00)	116,918	(-0.85%)	Direct
01/03/2025	01/07/2025	Day Christopher VP, Marketing Officer	Sell	-1,247 @ $78.10	($97,394.32)	14,530	(-7.90%)	Direct
01/03/2025 10b5-1	01/03/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,000 @ $75.06	($75,060.00)	117,918	(-0.84%)	Direct
01/02/2025 10b5-1	01/03/2025	Lee Chan W Chief Operating Officer Officer	Sell	-1,000 @ $73.32	($73,320.00)	118,918	(-0.83%)	Direct
12/26/2024 10b5-1	12/26/2024	Paisley Christopher B Director	Sell	-1,500 @ $73.80	($110,700.00)	40,781	(-3.55%)	Direct
12/18/2024	12/20/2024	Day Christopher VP, Marketing Officer	Sell	-929 @ $75.40	($70,047.35)	15,777	(-5.56%)	Direct
12/18/2024	12/20/2024	Schwarting Elizabeth M Director	Sell	-253 @ $71.55	($18,103.31)	7,902	(-3.10%)	Direct
12/16/2024	12/18/2024	Day Christopher VP, Marketing Officer	Sell	-482 @ $75.41	($36,347.62)	16,706	(-2.80%)	Direct
12/16/2024	12/18/2024	Ju Chi-Hong Sr. Vice President, Systems Officer	Sell	-1,048 @ $75.41	($79,029.68)	157,638	(-0.66%)	Direct
12/16/2024	12/18/2024	Kohn Leslie Chief Technology Officer Officer Director	Sell	-1,757 @ $75.41	($132,495.37)	959,676	(-0.18%)	Direct
12/16/2024	12/18/2024	Lee Chan W Chief Operating Officer Officer	Sell	-1,488 @ $75.41	($112,210.08)	119,918	(-1.23%)	Direct
12/16/2024	12/18/2024	Wang Feng-Ming CEO CEO Director	Sell	-4,296 @ $75.41	($323,961.36)	755,231	(-0.57%)	Direct
12/16/2024	12/18/2024	Young John Alexander CFO CFO	Sell	-2,136 @ $75.41	($161,075.76)	101,393	(-2.06%)	Direct
12/13/2024	12/16/2024	Hon Hsiao-Wuen Director	Sell	-377 @ $74.15	($27,953.95)	28,278	(-1.32%)	Direct
12/09/2024	12/10/2024	Ju Chi-Hong Sr. Vice President, Systems Officer	Sell	-5,118 @ $75.71	($387,475.44)	158,686	(-3.12%)	Direct
12/02/2024	12/03/2024	Day Christopher VP, Marketing Officer	Sell	-1,278 @ $71.61	($91,511.32)	17,188	(-6.92%)	Direct

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Ambarella Inc - AMBA

Latest data: 10/29/2025 10:06:27 PM

Buy Breakdown

Total $0

Sell Breakdown

Total $7,298,418

Monthly Totals