Gregory M. Bryant - 08 Sep 2026 Form 4 Insider Report for AMBARELLA INC (AMBA)

Reporting relationship: Director
Issuer ticker: AMBA
Reported as of: 08 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 10 Sep 2026, 16:49:02 UTC
Prior SEC filing: 04 Mar 2026
Source filing: View source filing
Reporting owner signature: By: /s/Michael Morehead, Attorney-in-Fact, For: Gregory M. Bryant

Key filing fact

Gregory M. Bryant filed Form 4 for AMBARELLA INC (AMBA) on 10 Sep 2026.

Key facts

This page summarizes Gregory M. Bryant's Form 4 filing for AMBARELLA INC (AMBA).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 10 Sep 2026, 16:49.

Change

Previous filing in this sequence was filed on 04 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001788745 Primary reporting owner

Bryant Gregory M

Relationship: Director
Address: 3001 TASMAN DRIVE, SANTA CLARA
Signature: By: /s/Michael Morehead, Attorney-in-Fact, For: Gregory M. Bryant
Signature date: 10 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AMBA transaction

Ordinary Shares

Award

Transaction value
Shares: +3,151
Change %: +128%
Price: $0.000000^*
Shares after: 5,608
Date: 08 Sep 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Effective as of September 8, 2026, the Board of Directors approved an annual restricted stock unit grant of 3,151 Ordinary Shares to each independent director. The RSU grant vests as to 1/4th of the Ordinary Shares each three months following the vesting start date of September 15, 2026, so as to be 100% vested on September 15, 2027, subject to continued service with the Company.