John Alexander Young

CIK: 0002009866

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)16 (72.7%)

Position reduction

Option Exercises (M)2 (9.1%)

Derivative conversions

Awards (A)4 (18.2%)

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 (22 total)

AMBA
AMBARELLA INC
Sep 18, 2026
Sale(S)
Direct
1.9K shares at avg. $67.28$128K
AMBA
AMBARELLA INC
Sep 17, 2026
Sale(S)
Direct
3.1K shares at avg. $64.83$203K
AMBA
AMBARELLA INC
Jun 17, 2026
Sale(S)
Direct
3.2K shares at avg. $67.87$216K
AMBA
AMBARELLA INC
Jun 17, 2026
Sale(S)
Direct
1.8K shares at avg. $66.98$124K
AMBA
AMBARELLA INC
May 26, 2026
Sale(S)
Direct
400 shares at avg. $96.00$38K
AMBA
AMBARELLA INC
May 26, 2026
Exercise(M)
Direct
400 shares at avg. $55.80$22K
AMBA
AMBARELLA INC
Apr 21, 2026
Sale(S)
Direct
2K shares at avg. $60.00$118K
AMBA
AMBARELLA INC
Mar 19, 2026
Sale(S)
Direct
3K shares at avg. $54.14$164K
AMBA
AMBARELLA INC
Mar 18, 2026
Award(A)
Direct
5.6K shares-
AMBA
AMBARELLA INC
Mar 17, 2026
Sale(S)
Direct
4.6K shares at avg. $52.77$242K
AMBA
AMBARELLA INC
Mar 17, 2026
Exercise(M)
Direct
3.6K shares-
AMBA
AMBARELLA INC
Mar 2, 2026
Award(A)
Direct
15.2K shares-
AMBA
AMBARELLA INC
Dec 18, 2025
Sale(S)
Direct
3.8K shares at avg. $72.96$277K
AMBA
AMBARELLA INC
Dec 17, 2025
Sale(S)
Direct
2.6K shares at avg. $71.82$185K
AMBA
AMBARELLA INC
Sep 17, 2025
Sale(S)
Direct
2.6K shares at avg. $79.43$204K
AMBA
AMBARELLA INC
Jun 17, 2025
Sale(S)
Direct
2.4K shares at avg. $52.26$127K
AMBA
AMBARELLA INC
Mar 18, 2025
Sale(S)
Direct
2.1K shares at avg. $55.02$116K
AMBA
AMBARELLA INC
Mar 6, 2025
Sale(S)
Direct
2.7K shares at avg. $55.11$147K
AMBA
AMBARELLA INC
Mar 5, 2025
Award(A)
Direct
4.6K shares-
AMBA
AMBARELLA INC
Feb 28, 2025
Award(A)
Direct
12.4K shares-
AMBA
AMBARELLA INC
Dec 16, 2024
Sale(S)
Direct
2.1K shares at avg. $75.41$161K
AMBA
AMBARELLA INC
Sep 17, 2024
Sale(S)
Direct
2.1K shares at avg. $53.54$115K

		Type	Shares	Price		Ownership
Sep 18, 2026	AMBA AMBARELLA INC	Sale(S)	1,896	$67.28	$127,563	Direct
Sep 17, 2026	AMBA AMBARELLA INC	Sale(S)	3,126	$64.83	$202,659	Direct
Jun 17, 2026	AMBA AMBARELLA INC	Sale(S)	3,186	$67.87	$216,234	Direct
Jun 17, 2026	AMBA AMBARELLA INC	Sale(S)	1,847	$66.98	$123,712	Direct
May 26, 2026	AMBA AMBARELLA INC	Sale(S)	400	$96.00	$38,400	Direct
May 26, 2026	AMBA AMBARELLA INC	Exercise(M)	400	$55.80	$22,320	Direct
Apr 21, 2026	AMBA AMBARELLA INC	Sale(S)	1,971	$60.00	$118,260	Direct
Mar 19, 2026	AMBA AMBARELLA INC	Sale(S)	3,038	$54.14	$164,477	Direct
Mar 18, 2026	AMBA AMBARELLA INC	Award(A)	5,560	-	$0	Direct
Mar 17, 2026	AMBA AMBARELLA INC	Sale(S)	4,577	$52.77	$241,528	Direct
Mar 17, 2026	AMBA AMBARELLA INC	Exercise(M)	3,556	-	$0	Direct
Mar 2, 2026	AMBA AMBARELLA INC	Award(A)	15,201	-	$0	Direct
Dec 18, 2025	AMBA AMBARELLA INC	Sale(S)	3,791	$72.96	$276,591	Direct
Dec 17, 2025	AMBA AMBARELLA INC	Sale(S)	2,579	$71.82	$185,224	Direct
Sep 17, 2025	AMBA AMBARELLA INC	Sale(S)	2,566	$79.43	$203,817	Direct
Jun 17, 2025	AMBA AMBARELLA INC	Sale(S)	2,435	$52.26	$127,253	Direct
Mar 18, 2025	AMBA AMBARELLA INC	Sale(S)	2,103	$55.02	$115,707	Direct
Mar 6, 2025	AMBA AMBARELLA INC	Sale(S)	2,663	$55.11	$146,758	Direct
Mar 5, 2025	AMBA AMBARELLA INC	Award(A)	4,637	-	-	Direct
Feb 28, 2025	AMBA AMBARELLA INC	Award(A)	12,388	-	-	Direct
Dec 16, 2024	AMBA AMBARELLA INC	Sale(S)	2,136	$75.41	$161,076	Direct
Sep 17, 2024	AMBA AMBARELLA INC	Sale(S)	2,139	$53.54	$114,522	Direct

1-22 of 22 transactions

About Young John Alexander

Young John Alexander (SEC CIK 0002009866) files insider reports with the SEC as CFO of AMBARELLA INC (AMBA).

Signal8 holds 14 ownership filings by Young John Alexander, all Form 4s, filed between Sep 19, 2024 and Sep 21, 2026. Those filings report 22 transactions, from Sep 17, 2024 to Sep 18, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Young John Alexander's filings is in SANTA CLARA, CA.

Recent filings by Young John Alexander

Sep 18, 2026: Open-market sale of AMBA shares (Form 4, code S).
Sep 17, 2026: Open-market sale of AMBA shares (Form 4, code S).
Jun 17, 2026: Open-market sales of AMBA shares (2 lines, Form 4, code S).
May 26, 2026: Open-market sale of AMBA shares (Form 4, code S).
May 26, 2026: Option exercise of AMBA shares (Form 4, code M).

Other insiders filing for AMBARELLA INC (AMBA)

PAISLEY CHRISTOPHER B, Director
Wang Feng-Ming, CEO
Ju Chi-Hong, Senior VP, Systems & GM
Lee Chan W, Chief Operations Officer
Hu Chenming, Director
Bryant Gregory M, Director

How to read Form 4 transaction codes