Insider · CIK 0001889970
Yoon Ah OH
Files at ONTO (ONTO INNOVATION INC.). First filing -, latest -.
Yoon Ah OH files SEC Form 4 as officer at ONTO (ONTO INNOVATION INC.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Yoon Ah OH has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 15 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | ONTO ONTO INNOVATION INC. | FTax withholding Common Stock | -530 | $271.77 | $144k | 21,110 | May 18, 2026 |
| Mar 2, 2026 | ONTO ONTO INNOVATION INC. | AGrant or award Common Stock | +2,408 | $0.00 | $0 | 22,057 | Mar 4, 2026 |
| Mar 3, 2026 | ONTO ONTO INNOVATION INC. | FTax withholding Common Stock | -417 | $207.50 | $87k | 21,640 | Mar 4, 2026 |
| Mar 2, 2026 | ONTO ONTO INNOVATION INC. | AGrant or award Performance Stock Unitderivative | +1,204 | $0.00 | $0 | 1,204 | Mar 4, 2026 |
| Mar 2, 2026 | ONTO ONTO INNOVATION INC. | AGrant or award Performance Stock Unitderivative | +1,204 | $0.00 | $0 | 1,204 | Mar 4, 2026 |
| Mar 1, 2026 | ONTO ONTO INNOVATION INC. | MOption exercise Common Stock | +724 | $0.00 | $0 | 20,223 | Mar 3, 2026 |
| Mar 1, 2026 | ONTO ONTO INNOVATION INC. | FTax withholding Common Stock | -307 | $215.89 | $66k | 19,916 | Mar 3, 2026 |
| Mar 1, 2026 | ONTO ONTO INNOVATION INC. | FTax withholding Common Stock | -267 | $215.89 | $58k | 19,649 | Mar 3, 2026 |
| Mar 1, 2026 | ONTO ONTO INNOVATION INC. | MOption exercise Performance Stock Unitderivative | -941 | $0.00 | $0 | 0 | Mar 3, 2026 |
| Feb 14, 2026 | ONTO ONTO INNOVATION INC. | MOption exercise Common Stock | +3,084 | $0.00 | $0 | 21,094 | Feb 18, 2026 |
| Feb 14, 2026 | ONTO ONTO INNOVATION INC. | FTax withholding Common Stock | -1,094 | $217.23 | $238k | 20,000 | Feb 18, 2026 |
| Feb 14, 2026 | ONTO ONTO INNOVATION INC. | FTax withholding Common Stock | -501 | $217.23 | $109k | 19,499 | Feb 18, 2026 |
| Feb 14, 2026 | ONTO ONTO INNOVATION INC. | MOption exercise Performance Stock Unitderivative | -1,977 | $0.00 | $0 | 0 | Feb 18, 2026 |
| May 15, 2025 | ONTO ONTO INNOVATION INC. | FTax withholding Common Stock | -603 | $98.04 | $59k | 18,010 | May 19, 2025 |
| Oct 25, 2024 | ONTO ONTO INNOVATION INC. | FTax withholding Common Stock | -1,296 | $204.39 | $265k | 13,014 | Oct 28, 2024 |
Questions about Yoon Ah OH
Answered from the filings on this page, as of the latest one.
Is Yoon Ah OH buying or selling?
Yoon Ah OH has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Yoon Ah OH's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Yoon Ah OH has 0.
Where does Yoon Ah OH file Form 4?
Yoon Ah OH has filed Form 4 at ONTO (ONTO INNOVATION INC.) as SVP, Gen Counsel & Corp Sec. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.