OH Yoon Ah 4
4 · ONTO INNOVATION INC. · Filed May 18, 2026
Research Summary
AI-generated summary of this filing
ONTO SVP Yoon Ah OH Sells 530 Shares for Tax Withholding
What Happened
- Yoon Ah OH, SVP, General Counsel & Corporate Secretary of ONTO Innovation, had 530 shares withheld by the issuer on May 15, 2026 to satisfy tax withholding related to vested equity awards. The shares were valued at $271.77 each, totaling $144,038, and are reported as a disposition (code F).
Key Details
- Transaction date: 2026-05-15
- Filing date: 2026-05-18 (timely filed)
- Price per share: $271.77
- Shares withheld/disposed: 530
- Total value: $144,038
- Transaction code: F (shares withheld for tax withholding)
- Footnote: F1 — shares were withheld by the issuer to satisfy tax withholding on previously granted restricted stock units or performance stock units
- Shares owned after transaction: Not specified in the provided filing excerpt
Context
- This was not an open-market sale by the insider but an issuer withholding to cover tax obligations on vesting equity — a routine administrative disposition that doesn't necessarily signal a change in the insider's view of the company.
- Such withholdings reduce the insider's post-vesting share count but are common when RSUs/PSUs vest.
Insider Transaction Report
Form 4
OH Yoon Ah
SVP, Gen Counsel & Corp Sec
Transactions
- Tax Payment
Common Stock
[F1]2026-05-15$271.77/sh−530$144,038→ 21,110 total
Footnotes (1)
- [F1]Represents shares withheld by Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock unit or performance stock unit grants previously received by the Reporting Person.
Signature
By: Eric French For: Yoon Ah Oh|2026-05-18