OH Yoon Ah
Insider CIK 1889970 · ONTO VP, General Counsel & Corp Sec
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2026-05-15 | 2026-05-18 | 530 | $271.77 | $144.0K | 21,110 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2026-03-03 | 2026-03-04 | 417 | $207.50 | $86.5K | 21,640 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award deriv | 2026-03-02 | 2026-03-04 | 1,204 | — | $0 | 1,204 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award deriv | 2026-03-02 | 2026-03-04 | 1,204 | — | $0 | 1,204 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award | 2026-03-02 | 2026-03-04 | 2,408 | — | $0 | 22,057 | SEC↗ |
| ONTO ONTO INNOVATION INC. | M Exercise deriv | 2026-03-01 | 2026-03-03 | 941 | — | $0 | 0 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2026-03-01 | 2026-03-03 | 267 | $215.89 | $57.6K | 19,649 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2026-03-01 | 2026-03-03 | 307 | $215.89 | $66.3K | 19,916 | SEC↗ |
| ONTO ONTO INNOVATION INC. | M Exercise | 2026-03-01 | 2026-03-03 | 724 | — | $0 | 20,223 | SEC↗ |
| ONTO ONTO INNOVATION INC. | M Exercise deriv | 2026-02-14 | 2026-02-18 | 1,977 | — | $0 | 0 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2026-02-14 | 2026-02-18 | 501 | $217.23 | $108.8K | 19,499 | SEC↗ |
| ONTO ONTO INNOVATION INC. | M Exercise | 2026-02-14 | 2026-02-18 | 3,084 | — | $0 | 21,094 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2026-02-14 | 2026-02-18 | 1,094 | $217.23 | $237.6K | 20,000 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2025-05-15 | 2025-05-19 | 603 | $98.04 | $59.1K | 18,010 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award deriv | 2025-03-03 | 2025-03-05 | 1,471 | — | $0 | 1,471 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award deriv | 2025-03-03 | 2025-03-05 | 1,470 | — | $0 | 1,470 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award | 2025-03-03 | 2025-03-05 | 2,941 | — | $0 | 18,613 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2025-03-01 | 2025-03-03 | 304 | $145.66 | $44.3K | 15,672 | SEC↗ |
| ONTO ONTO INNOVATION INC. | M Exercise deriv | 2025-02-14 | 2025-02-19 | 1,978 | — | $0 | 0 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2025-02-14 | 2025-02-19 | 1,830 | $176.55 | $323.1K | 16,469 | SEC↗ |
| ONTO ONTO INNOVATION INC. | M Exercise | 2025-02-14 | 2025-02-19 | 3,956 | — | $0 | 18,299 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2025-02-14 | 2025-02-19 | 493 | $176.55 | $87.0K | 15,976 | SEC↗ |
| ONTO ONTO INNOVATION INC. | M Exercise deriv | 2025-02-10 | 2025-02-12 | 1,360 | — | $0 | 0 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2025-02-10 | 2025-02-12 | 375 | $183.28 | $68.7K | 12,639 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2025-02-10 | 2025-02-12 | 1,016 | $183.28 | $186.2K | 11,623 | SEC↗ |
| ONTO ONTO INNOVATION INC. | M Exercise | 2025-02-10 | 2025-02-12 | 2,720 | — | $0 | 14,343 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2024-10-25 | 2024-10-28 | 1,296 | $204.39 | $264.9K | 13,014 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2024-05-15 | 2024-05-17 | 603 | $233.63 | $140.9K | 14,310 | SEC↗ |
| ONTO ONTO INNOVATION INC. | S Sale | 2024-03-18 | 2024-03-18 | 1,685 | $180.00 | $303.3K | 14,913 | SEC↗ |
| ONTO ONTO INNOVATION INC. | S Sale | 2024-03-15 | 2024-03-18 | 2,685 | $173.96 | $467.1K | 16,598 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award deriv | 2024-03-01 | 2024-03-05 | 941 | — | $0 | 941 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award deriv | 2024-03-01 | 2024-03-05 | 941 | — | $0 | 941 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award | 2024-03-01 | 2024-03-05 | 1,883 | — | $0 | 19,283 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2024-02-14 | 2024-02-16 | 493 | $173.08 | $85.3K | 17,400 | SEC↗ |
| ONTO ONTO INNOVATION INC. | M Exercise deriv | 2024-02-10 | 2024-02-12 | 1,361 | — | $0 | 0 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2024-02-10 | 2024-02-12 | 1,395 | $180.01 | $251.1K | 15,171 | SEC↗ |
| ONTO ONTO INNOVATION INC. | M Exercise | 2024-02-10 | 2024-02-12 | 2,722 | — | $0 | 17,893 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2023-10-25 | 2023-10-26 | 795 | $111.16 | $88.4K | 16,566 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award | 2023-05-15 | 2023-05-16 | 3,746 | — | $0 | 17,361 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award deriv | 2023-02-14 | 2023-02-16 | 1,977 | — | $0 | 1,977 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award deriv | 2023-02-14 | 2023-02-16 | 1,978 | — | $0 | 1,978 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award | 2023-02-14 | 2023-02-16 | 3,955 | — | $0 | 13,615 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2023-02-10 | 2023-02-13 | 318 | $80.90 | $25.7K | 9,660 | SEC↗ |
| ONTO ONTO INNOVATION INC. | F Tax w/h | 2022-10-25 | 2022-10-26 | 787 | $67.30 | $53.0K | 9,978 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award deriv | 2022-02-10 | 2022-02-14 | 1,361 | — | $0 | 1,361 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award deriv | 2022-02-10 | 2022-02-14 | 1,360 | — | $0 | 1,360 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award | 2022-02-10 | 2022-02-14 | 2,722 | — | $0 | 10,765 | SEC↗ |
| ONTO ONTO INNOVATION INC. | A Award | 2021-10-25 | 2021-10-26 | 8,043 | — | $0 | 8,043 | SEC↗ |