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 |
2025-02-13 Sale |
2025-02-18 4:13 pm |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
238 | $169.58 | $40,360 | 15,472 (Direct) |
View |
2025-01-21 Sale |
2025-01-22 4:25 pm |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
35,000 | $219.19 | $7,671,650 | 150,492 (Direct) |
View |
2025-01-16 Sale |
2025-01-21 4:21 pm |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
30,000 | $211.24 | $6,337,287 | 185,492 (Direct) |
View |
2025-01-15 Sale |
2025-01-16 4:07 pm |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
827 | $205 | $169,535 | 15,223 (Direct) |
View |
2025-01-14 Sale |
2025-01-16 4:06 pm |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
20,000 | $200.19 | $4,003,826 | 215,492 (Direct) |
View |
2024-11-15 Sale |
2024-11-18 4:15 pm |
ONTO INNOVATION INC. | ONTO | Slicer Mark Chief Financial Officer |
1,100 | $160.41 | $176,451 | 10,933 (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 |
2025-06-02 Option Award |
2025-06-04 4:05 pm |
N/A 2027-03-03 |
ONTO INNOVATION INC. | ONTO | Dolev Ido EVP, Prod Solutions Grp |
32,343 | $0 | 32,343 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:10 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Su May Director |
2,114 | $0 | 7,223 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:09 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | SEAMS CHRISTOPHER A Director |
2,114 | $0 | 37,752 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:09 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | SCHWARTZ STEPHEN S Director |
2,114 | $0 | 2,775 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:09 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | MILLER DAVID BRIAN Director |
2,114 | $0 | 11,931 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:09 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Lynch Susan D Director |
2,114 | $0 | 2,923 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:09 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Kelley Stephen Douglas Director |
2,114 | $0 | 5,623 (Direct) |
View |
2025-05-17 Tax Withholding |
2025-05-19 4:24 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Slicer Mark Chief Financial Officer |
2,066 | $99.4 | 13,640 (Direct) |
View |
2025-05-15 Tax Withholding |
2025-05-19 4:23 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | YALDAEI RAMIL Chief Operating Officer |
826 | $98.04 | 11,791 (Direct) |
View |
2025-05-15 Tax Withholding |
2025-05-19 4:23 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | OH Yoon Ah SVP, Gen Counsel & Corp Sec |
603 | $98.04 | 18,010 (Direct) |
View |
2025-03-03 Option Award |
2025-03-05 4:13 pm |
N/A 2027-03-03 |
ONTO INNOVATION INC. | ONTO | YALDAEI RAMIL Chief Operating Officer |
7,537 | $0 | 16,385 (Direct) |
View |
2025-03-03 Option Award |
2025-03-05 4:13 pm |
N/A 2027-03-03 |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
5,147 | $0 | 21,303 (Direct) |
View |
2025-03-03 Option Award |
2025-03-05 4:12 pm |
N/A 2027-03-03 |
ONTO INNOVATION INC. | ONTO | Slicer Mark Chief Financial Officer |
5,882 | $0 | 18,647 (Direct) |
View |
2025-03-03 Option Award |
2025-03-05 4:12 pm |
N/A 2027-03-03 |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
46,424 | $0 | 210,373 (Direct) |
View |
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 4:14 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | YALDAEI RAMIL Chief Operating Officer |
305 | $145.66 | 8,848 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-03 4:13 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
199 | $145.66 | 16,156 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-03 4:13 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Slicer Mark Chief Financial Officer |
336 | $145.66 | 12,765 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-03 4:13 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
1,925 | $145.66 | 163,949 (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 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 |
2025-02-14 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 | Plisinski Michael P CEO |
15,247 | $176.55 | 165,874 (Direct) |
View |
2025-02-14 Exercise |
2025-02-19 5:43 pm |
2025-02-14 2025-02-14 |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
35,475 | $0 | 165,874 (Direct) |
View |
2025-02-14 Tax Withholding |
2025-02-19 5:43 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Slicer Mark Chief Financial Officer |
2,396 | $176.55 | 13,101 (Direct) |
View |
2025-02-14 Exercise |
2025-02-19 5:43 pm |
2025-02-14 2025-02-14 |
ONTO INNOVATION INC. | ONTO | Slicer Mark Chief Financial Officer |
6,846 | $0 | 13,101 (Direct) |
View |
2025-02-14 Tax Withholding |
2025-02-19 5:42 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
1,855 | $176.55 | 16,355 (Direct) |
View |
2025-02-14 Exercise |
2025-02-19 5:42 pm |
2025-02-14 2025-02-14 |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
4,107 | $0 | 16,355 (Direct) |
View |
2025-02-10 Tax Withholding |
2025-02-12 5:13 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
1,145 | $183.28 | 15,710 (Direct) |
View |
2025-02-10 Exercise |
2025-02-12 5:13 pm |
2025-02-10 2025-02-10 |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
2,448 | $0 | 15,710 (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 |
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 | Plisinski Michael P CEO |
12,069 | $183.28 | 157,471 (Direct) |
View |
2025-02-10 Exercise |
2025-02-12 5:13 pm |
2025-02-10 2025-02-10 |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
28,572 | $0 | 157,471 (Direct) |
View |