John Alexander Young - 17 Jun 2026 Form 4 Insider Report for AMBARELLA INC (AMBA)

Reporting relationship: CFO
Issuer ticker: AMBA
Reported as of: 17 Jun 2026
Net transaction value: -$339,946
SEC form: 4
Accepted by SEC: 18 Jun 2026, 16:55:16 UTC
Prior SEC filing: 28 May 2026
Source filing: View source filing
Reporting owner signature: By: /s/ Michael Morehead, Attorney-in-Fact For: John Young

Key filing fact

John Alexander Young filed Form 4 for AMBARELLA INC (AMBA) on 18 Jun 2026.

Key facts

This page summarizes John Alexander Young's Form 4 filing for AMBARELLA INC (AMBA).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Jun 2026, 16:55.

Change

Previous filing in this sequence was filed on 28 May 2026.
Current net transaction value: -$339,946.

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 0002009866 Primary reporting owner

Young John Alexander

Relationship: CFO
Address: 3001 TASMAN DRIVE, SANTA CLARA
Signature: By: /s/ Michael Morehead, Attorney-in-Fact For: John Young
Signature date: 18 Jun 2026

Reported non-derivative transactions

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

AMBA transaction

Ordinary Shares

Sale

Transaction value: $216,234
Shares: -3,186
Change %: -2.7%
Price: $67.87
Shares after: 114,437
Date: 17 Jun 2026
Ownership: Direct
Footnotes: F1

AMBA transaction

Ordinary Shares

Sale

Transaction value: $123,712
Shares: -1,847
Change %: -1.6%
Price: $66.98
Shares after: 112,590
Date: 17 Jun 2026
Ownership: Direct
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

Shares sold to pay tax obligations resulting from the vesting of restricted stock units.

Footnote F2

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on January 15, 2026.