Chan W. Lee

CIK: 0001882825

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)21 (80.8%)

Position reduction

Option Exercises (M)1 (3.8%)

Derivative conversions

Awards (A)4 (15.4%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

AMBA

AMBARELLA INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (26 total)

AMBA
AMBARELLA INC
Sep 17, 2026
Sale(S)
Direct
2.9K shares at avg. $64.83$188K
AMBA
AMBARELLA INC
Jun 17, 2026
Sale(S)
Direct
3K shares at avg. $67.87$200K
AMBA
AMBARELLA INC
Mar 19, 2026
Sale(S)
Direct
3.6K shares at avg. $54.14$197K
AMBA
AMBARELLA INC
Mar 18, 2026
Award(A)
Direct
7.3K shares-
AMBA
AMBARELLA INC
Mar 17, 2026
Sale(S)
Direct
6.7K shares at avg. $52.77$355K
AMBA
AMBARELLA INC
Mar 17, 2026
Exercise(M)
Direct
13.7K shares-
AMBA
AMBARELLA INC
Mar 2, 2026
Award(A)
Direct
24.7K shares-
AMBA
AMBARELLA INC
Dec 17, 2025
Sale(S)
Direct
2.4K shares at avg. $71.82$173K
AMBA
AMBARELLA INC
Sep 17, 2025
Sale(S)
Direct
1.9K shares at avg. $79.43$155K
AMBA
AMBARELLA INC
Jun 17, 2025
Sale(S)
Direct
1.6K shares at avg. $52.26$84K
AMBA
AMBARELLA INC
Mar 18, 2025
Sale(S)
Direct
1.5K shares at avg. $55.02$81K
AMBA
AMBARELLA INC
Mar 6, 2025
Sale(S)
Direct
2.1K shares at avg. $55.11$116K
AMBA
AMBARELLA INC
Mar 5, 2025
Award(A)
Direct
5.5K shares-
AMBA
AMBARELLA INC
Feb 28, 2025
Award(A)
Direct
18.3K shares-
AMBA
AMBARELLA INC
Jan 16, 2025
Sale(S)
Direct
1K shares at avg. $77.21$77K
AMBA
AMBARELLA INC
Jan 15, 2025
Sale(S)
Direct
1K shares at avg. $75.90$76K
AMBA
AMBARELLA INC
Jan 14, 2025
Sale(S)
Direct
1K shares at avg. $75.68$76K
AMBA
AMBARELLA INC
Jan 13, 2025
Sale(S)
Direct
1K shares at avg. $73.50$74K
AMBA
AMBARELLA INC
Jan 10, 2025
Sale(S)
Direct
1K shares at avg. $74.12$74K
AMBA
AMBARELLA INC
Jan 8, 2025
Sale(S)
Direct
1K shares at avg. $73.48$73K
AMBA
AMBARELLA INC
Jan 7, 2025
Sale(S)
Direct
1K shares at avg. $78.73$79K
AMBA
AMBARELLA INC
Jan 6, 2025
Sale(S)
Direct
1K shares at avg. $79.15$79K
AMBA
AMBARELLA INC
Jan 3, 2025
Sale(S)
Direct
1K shares at avg. $75.06$75K
AMBA
AMBARELLA INC
Jan 2, 2025
Sale(S)
Direct
1K shares at avg. $73.32$73K
AMBA
AMBARELLA INC
Dec 16, 2024
Sale(S)
Direct
1.5K shares at avg. $75.41$112K

		Type	Shares	Price		Ownership
Sep 17, 2026	AMBA AMBARELLA INC	Sale(S)	2,893	$64.83	$187,553	Direct
Jun 17, 2026	AMBA AMBARELLA INC	Sale(S)	2,951	$67.87	$200,284	Direct
Mar 19, 2026	AMBA AMBARELLA INC	Sale(S)	3,641	$54.14	$197,124	Direct
Mar 18, 2026	AMBA AMBARELLA INC	Award(A)	7,320	-	$0	Direct
Mar 17, 2026	AMBA AMBARELLA INC	Sale(S)	6,729	$52.77	$355,089	Direct
Mar 17, 2026	AMBA AMBARELLA INC	Exercise(M)	13,678	-	$0	Direct
Mar 2, 2026	AMBA AMBARELLA INC	Award(A)	24,701	-	$0	Direct
Dec 17, 2025	AMBA AMBARELLA INC	Sale(S)	2,406	$71.82	$172,799	Direct
Sep 17, 2025	AMBA AMBARELLA INC	Sale(S)	1,947	$79.43	$154,650	Direct
Jun 17, 2025	AMBA AMBARELLA INC	Sale(S)	1,601	$52.26	$83,668	Direct
Mar 18, 2025	AMBA AMBARELLA INC	Sale(S)	1,468	$55.02	$80,769	Direct
Mar 6, 2025	AMBA AMBARELLA INC	Sale(S)	2,108	$55.11	$116,172	Direct
Mar 5, 2025	AMBA AMBARELLA INC	Award(A)	5,465	-	-	Direct
Feb 28, 2025	AMBA AMBARELLA INC	Award(A)	18,256	-	-	Direct
Jan 16, 2025	AMBA AMBARELLA INC	Sale(S)	1,000	$77.21	$77,210	Direct
Jan 15, 2025	AMBA AMBARELLA INC	Sale(S)	1,000	$75.90	$75,900	Direct
Jan 14, 2025	AMBA AMBARELLA INC	Sale(S)	1,000	$75.68	$75,680	Direct
Jan 13, 2025	AMBA AMBARELLA INC	Sale(S)	1,000	$73.50	$73,500	Direct
Jan 10, 2025	AMBA AMBARELLA INC	Sale(S)	1,000	$74.12	$74,120	Direct
Jan 8, 2025	AMBA AMBARELLA INC	Sale(S)	1,000	$73.48	$73,480	Direct
Jan 7, 2025	AMBA AMBARELLA INC	Sale(S)	1,000	$78.73	$78,730	Direct
Jan 6, 2025	AMBA AMBARELLA INC	Sale(S)	1,000	$79.15	$79,150	Direct
Jan 3, 2025	AMBA AMBARELLA INC	Sale(S)	1,000	$75.06	$75,060	Direct
Jan 2, 2025	AMBA AMBARELLA INC	Sale(S)	1,000	$73.32	$73,320	Direct
Dec 16, 2024	AMBA AMBARELLA INC	Sale(S)	1,488	$75.41	$112,210	Direct

1-25 of 26 transactions

About Lee Chan W

Lee Chan W (SEC CIK 0001882825) files insider reports with the SEC as Chief Operations Officer of AMBARELLA INC (AMBA).

Signal8 holds 15 ownership filings by Lee Chan W, all Form 4s, filed between Sep 19, 2024 and Sep 18, 2026. Those filings report 26 transactions, from Sep 17, 2024 to Sep 17, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Lee Chan W's filings is in SANTA CLARA, CA.

Recent filings by Lee Chan W

Sep 17, 2026: Open-market sale of AMBA shares (Form 4, code S).
Jun 17, 2026: Open-market sale of AMBA shares (Form 4, code S).
Mar 19, 2026: Open-market sale of AMBA shares (Form 4, code S).
Mar 18, 2026: Grant or award of AMBA shares (Form 4, code A).
Mar 17, 2026: Open-market sale of AMBA shares (Form 4, code S).

Other insiders filing for AMBARELLA INC (AMBA)

PAISLEY CHRISTOPHER B, Director
Young John Alexander, CFO
Wang Feng-Ming, CEO
Ju Chi-Hong, Senior VP, Systems & GM
Hu Chenming, Director
Bryant Gregory M, Director

How to read Form 4 transaction codes