Key facts
- This page summarizes Christopher Day's Form 4 filing for AMBARELLA INC (AMBA).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 20 Jun 2025, 16:16.
Christopher Day - 17 Jun 2025 Form 4 Insider Report for AMBARELLA INC (AMBA)
- Reporting relationship
- VP, Marketing
- Issuer ticker
- AMBA
- Reported as of
- 17 Jun 2025
- Net transaction value
- -$17,873
- SEC form
- 4
- Accepted by SEC
- 20 Jun 2025, 16:16:43 UTC
- Prior SEC filing
- 20 Mar 2025
- Source filing
- View source filing
- Reporting owner signature
- By: /s/ Michael Morehead, Attorney-in-Fact For: Christopher Day
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Christopher Day filed Form 4 for AMBARELLA INC (AMBA) on 20 Jun 2025.
Change
- Previous filing in this sequence was filed on 20 Mar 2025.
- Current net transaction value: -$17,873.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001558685
Primary reporting owner
Day Christopher
- Relationship
- VP, Marketing
- Address
- 3101 JAY STREET, SANTA CLARA
- Signature
- By: /s/ Michael Morehead, Attorney-in-Fact For: Christopher Day
- Signature date
- 20 Jun 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AMBA
transaction
Ordinary Shares
Sale
- Transaction value
- $17,873
- Shares
- -342
- Change %
- -2.2%
- Price
- $52.26
- Shares after
- 15,099
- Date
- 17 Jun 2025
- 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
Shares sold to pay tax obligations resulting from the vesting of restricted stock units.