Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Oh Yoon Ah
Over the trailing 90 days, Oh Yoon Ah (Other Officer at ONTO INNOVATION INC.) sold $144K of stock in ONTO, per 1 SEC Form 4 transaction.
- Role
- Other Officer
- Companies
- ONTO
- Window
- Trailing 90 days · 1 transactions · CIK 1889970
- Net activity
- −$144K ($0 bought · $144K sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| ONTO | ONTO INNOVATION INC. | 1 | — | $144K | −$144K |
Transactions (1)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-05-15 | ONTO | Sell | 530 | $144K | Payment of exercise price or tax liability by delivering securities |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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