Key facts
- This page summarizes Leslie Kohn's Form 4 filing for AMBARELLA INC (AMBA).
- 4 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 07 Mar 2025, 16:22.
Leslie Kohn - 28 Feb 2025 Form 4 Insider Report for AMBARELLA INC (AMBA)
- Reporting relationship
- Chief Technology Officer, Director
- Issuer ticker
- AMBA
- Reported as of
- 28 Feb 2025
- Net transaction value
- -$127,635
- SEC form
- 4
- Accepted by SEC
- 07 Mar 2025, 16:22:21 UTC
- Prior SEC filing
- 18 Dec 2024
- Next SEC filing
- 20 Mar 2025
- Source filing
- View source filing
- Reporting owner signature
- By: /s/ Michael Morehead, Attorney-in-Fact For: Leslie Kohn
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Leslie Kohn filed Form 4 for AMBARELLA INC (AMBA) on 07 Mar 2025.
Change
- Previous filing in this sequence was filed on 18 Dec 2024.
- Current net transaction value: -$127,635.
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.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AMBA
transaction
Ordinary Shares
Award
- Transaction value
- $0
- Shares
- +19,560
- Change %
- +2%
- Price
- $0.000000
- Shares after
- 979,236
- Date
- 28 Feb 2025
- Ownership
- Direct
- Footnotes
- F1
AMBA
transaction
Ordinary Shares
Award
- Transaction value
- $0
- Shares
- +6,056
- Change %
- +0.62%
- Price
- $0.000000
- Shares after
- 985,292
- Date
- 05 Mar 2025
- Ownership
- Direct
- Footnotes
- F2
AMBA
transaction
Ordinary Shares
Sale
- Transaction value
- $127,635
- Shares
- -2,316
- Change %
- -0.24%
- Price
- $55.11
- Shares after
- 982,976
- Date
- 06 Mar 2025
- Ownership
- Direct
- Footnotes
- F3
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
AMBA
transaction
Derivative
Performance Stock Units
Award
- Transaction value
- $0
- Shares
- +19,560
- Change %
- Price
- $0.000000
- Shares after
- 19,560
- Date
- 28 Feb 2025
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
- 19,560
- Exercise price
- Footnotes
- F4, F5
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 5 footnotes
Footnote F1
The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2025.
Footnote F2
Represents an award of fully-vested restricted stock units (RSUs) issued to reporting person as payment of reporting person's annual bonus under the company's previously established Fiscal Year 2025 Annual Bonus Plan. Each restricted stock unit represents a contingent right to receive one Ordinary Share.
Footnote F3
Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
Footnote F4
Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.
Footnote F5
Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028.