Insider Transactions
Showing insider trading activity for OH Yoon Ah.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| ONTO | OH Yoon Ah | 18 May 2026 | 15 May 2026 | F-InKind | SVP, Gen Counsel & Corp Sec | 530 |
| ONTO | OH Yoon Ah | 4 Mar 2026 | 2 Mar 2026 | A-Award | SVP, Gen Counsel & Corp Sec | 1,204 |
| ONTO | OH Yoon Ah | 4 Mar 2026 | 2 Mar 2026 | A-Award | SVP, Gen Counsel & Corp Sec | 2,408 |
| ONTO | OH Yoon Ah | 4 Mar 2026 | 3 Mar 2026 | F-InKind | SVP, Gen Counsel & Corp Sec | 417 |
| ONTO | OH Yoon Ah | 3 Mar 2026 | 1 Mar 2026 | F-InKind | SVP, Gen Counsel & Corp Sec | 267 |
| ONTO | OH Yoon Ah | 3 Mar 2026 | 1 Mar 2026 | M-Exempt | SVP, Gen Counsel & Corp Sec | 941 |
| ONTO | OH Yoon Ah | 3 Mar 2026 | 1 Mar 2026 | F-InKind | SVP, Gen Counsel & Corp Sec | 307 |
| ONTO | OH Yoon Ah | 3 Mar 2026 | 1 Mar 2026 | M-Exempt | SVP, Gen Counsel & Corp Sec | 724 |
| ONTO | OH Yoon Ah | 18 Feb 2026 | 14 Feb 2026 | F-InKind | SVP, Gen Counsel & Corp Sec | 1,094 |
| ONTO | OH Yoon Ah | 18 Feb 2026 | 14 Feb 2026 | F-InKind | SVP, Gen Counsel & Corp Sec | 501 |
| ONTO | OH Yoon Ah | 18 Feb 2026 | 14 Feb 2026 | M-Exempt | SVP, Gen Counsel & Corp Sec | 1,977 |
| ONTO | OH Yoon Ah | 18 Feb 2026 | 14 Feb 2026 | M-Exempt | SVP, Gen Counsel & Corp Sec | 3,084 |