Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-03-15 Sale |
2024-03-18 4:21 pm |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel & Corp Sec |
4,370 | $176.29 | $770,383 | 14,913 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-03 Option Award |
2025-03-05 4:12 pm |
N/A 2027-03-03 |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah SVP, Gen Counsel & Corp Sec |
5,882 | $0 | 21,554 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-03 4:13 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah SVP, Gen Counsel & Corp Sec |
304 | $145.66 | 15,672 (Direct) |
View |
2025-02-14 Exercise |
2025-02-19 5:43 pm |
2025-02-14 2025-02-14 |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel & Corp Sec |
5,934 | $0 | 15,976 (Direct) |
View |
2025-02-14 Tax Withholding |
2025-02-19 5:43 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel & Corp Sec |
2,323 | $176.55 | 15,976 (Direct) |
View |
2025-02-10 Exercise |
2025-02-12 5:13 pm |
2025-02-10 2025-02-10 |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel & Corp Sec |
4,080 | $0 | 14,343 (Direct) |
View |
2025-02-10 Tax Withholding |
2025-02-12 5:13 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel & Corp Sec |
1,391 | $183.28 | 14,343 (Direct) |
View |
2024-10-25 Tax Withholding |
2024-10-28 4:27 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah General Counsel |
1,296 | $204.39 | 13,014 (Direct) |
View |
2024-05-15 Tax Withholding |
2024-05-17 4:01 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel & Corp Sec |
603 | $233.63 | 14,310 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 4:39 pm |
N/A 2026-03-01 |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel & Corp Sec |
3,765 | $0 | 21,165 (Direct) |
View |
2024-02-14 Tax Withholding |
2024-02-16 4:03 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel & Corp Sec |
493 | $173.08 | 17,400 (Direct) |
View |
2024-02-10 Exercise |
2024-02-12 4:41 pm |
2024-02-10 2024-02-10 |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel & Corp Sec |
4,083 | $0 | 17,893 (Direct) |
View |
2024-02-10 Tax Withholding |
2024-02-12 4:41 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel & Corp Sec |
1,395 | $180.01 | 17,893 (Direct) |
View |
2023-10-25 Tax Withholding |
2023-10-26 4:36 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel |
795 | $111.16 | 16,566 (Direct) |
View |
2023-05-15 Option Award |
2023-05-16 6:15 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel |
3,746 | $0 | 17,361 (Direct) |
View |
2023-02-14 Option Award |
2023-02-16 08:31 am |
N/A 2025-02-14 |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah General Counsel |
7,910 | $0 | 17,570 (Direct) |
View |
2023-02-10 Tax Withholding |
2023-02-13 4:33 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah General Counsel |
318 | $80.9 | 9,660 (Direct) |
View |
2022-10-25 Tax Withholding |
2022-10-26 4:53 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel |
787 | $67.3 | 9,978 (Direct) |
View |
2022-02-10 Option Award |
2022-02-14 4:36 pm |
N/A 2024-02-10 |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah General Counsel |
5,443 | $0 | 13,486 (Direct) |
View |
2021-10-25 Option Award |
2021-10-26 4:53 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah VP, General Counsel |
8,043 | $0 | 8,043 (Direct) |
View |