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 |
2024-03-20 Sale |
2024-03-22 4:42 pm |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
40,000 | $175.48 | $7,019,129 | 235,492 (Direct) |
View |
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 |
2024-02-13 Sale |
2024-02-13 6:01 pm |
ONTO INNOVATION INC. | ONTO | MILLER DAVID BRIAN Director |
2,800 | $170.49 | $477,372 | 9,008 (Direct) |
View |
2023-09-15 Sale |
2023-09-18 4:36 pm |
ONTO INNOVATION INC. | ONTO | Slicer Mark Chief Financial Officer |
3,005 | $125.14 | $376,040 | 13,111 (Direct) |
View |
2023-09-15 Sale |
2023-09-18 4:36 pm |
ONTO INNOVATION INC. | ONTO | Fiordalice Robert SVP & GM, Metrology BU |
7,049 | $125.19 | $882,435 | 6,477 (Direct) |
View |
2023-09-01 Sale |
2023-09-05 5:23 pm |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
1,469 | $137 | $201,253 | 17,976 (Direct) |
View |
2023-08-21 Sale |
2023-08-22 4:37 pm |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
31,000 | $112.85 | $3,498,439 | 251,794 (Direct) |
View |
2023-06-15 Sale |
2023-06-16 4:07 pm |
ONTO INNOVATION INC. | ONTO | Jin Ju SVP & GM, IBU |
3,231 | $105.17 | $339,804 | 10,254 (Direct) |
View |
2023-06-05 Sale |
2023-06-06 5:22 pm |
ONTO INNOVATION INC. | ONTO | Jin Ju SVP & GM, IBU |
1,232 | $107.72 | $132,711 | 13,485 (Direct) |
View |
2023-05-26 Sale |
2023-05-30 4:57 pm |
ONTO INNOVATION INC. | ONTO | Fiordalice Robert SVP, GM MBU |
846 | $109.4 | $92,552 | 13,526 (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 |
2024-05-22 Option Award |
2024-05-23 4:27 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Lynch Susan D Director |
809 | $0 | 809 (Direct) |
View |
2024-05-22 Option Award |
2024-05-23 4:27 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Kelley Stephen Douglas Director |
809 | $0 | 3,509 (Direct) |
View |
2024-05-22 Option Award |
2024-05-23 4:27 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | BERLINGHIERI LEO Director |
809 | $0 | 20,210 (Direct) |
View |
2024-05-17 Tax Withholding |
2024-05-21 4:02 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Slicer Mark Chief Financial Officer |
1,633 | $223.5 | 13,071 (Direct) |
View |
2024-05-15 Tax Withholding |
2024-05-17 4:01 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | YALDAEI RAMIL Chief Operating Officer |
739 | $233.63 | 9,576 (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 |
2024-04-01 Tax Withholding |
2024-04-03 4:58 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
302 | $185.3 | 18,919 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 4:40 pm |
N/A 2026-03-01 |
ONTO INNOVATION INC. | ONTO | YALDAEI RAMIL Chief Operating Officer |
3,376 | $0 | 12,003 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 4:40 pm |
N/A 2026-03-01 |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
2,337 | $0 | 20,389 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 4:39 pm |
N/A 2026-03-01 |
ONTO INNOVATION INC. | ONTO | Slicer Mark Chief Financial Officer |
4,154 | $0 | 16,781 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 4:39 pm |
N/A 2026-03-01 |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
23,885 | $0 | 287,434 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 4:39 pm |
N/A 2026-03-01 |
ONTO INNOVATION INC. | ONTO | Fiordalice Robert SVP & GM, Metrology BU |
1,558 | $0 | 9,542 (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 |
2024-03-01 Option Award |
2024-03-05 4:39 pm |
N/A 2026-03-01 |
ONTO INNOVATION INC. | ONTO | BROOKS D MAYSON Vice President & GM, IBU |
1,766 | $0 | 3,960 (Direct) |
View |
2024-02-14 Tax Withholding |
2024-02-16 4:04 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
463 | $173.08 | 18,052 (Direct) |
View |
2024-02-14 Tax Withholding |
2024-02-16 4:03 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Slicer Mark Chief Financial Officer |
484 | $173.08 | 12,627 (Direct) |
View |
2024-02-14 Tax Withholding |
2024-02-16 4:03 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
3,812 | $173.08 | 263,549 (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 |
2024-02-14 Tax Withholding |
2024-02-16 4:03 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Fiordalice Robert Sr. Vice President & GM, MBU |
238 | $173.08 | 7,984 (Direct) |
View |
2024-02-10 Exercise |
2024-02-12 4:42 pm |
2024-02-10 2024-02-10 |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
2,451 | $0 | 18,515 (Direct) |
View |
2024-02-10 Tax Withholding |
2024-02-12 4:42 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
1,142 | $180.01 | 18,515 (Direct) |
View |
2024-02-08 Tax Withholding |
2024-02-12 4:42 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
16,035 | $164.76 | 267,361 (Direct) |
View |
2024-02-08 Exercise |
2024-02-12 4:42 pm |
2024-02-08 2024-02-08 |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
65,826 | $0 | 267,361 (Direct) |
View |
2024-02-10 Tax Withholding |
2024-02-12 4:42 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Plisinski Michael P CEO |
12,282 | $180.01 | 267,361 (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 |
2024-02-08 Tax Withholding |
2024-02-12 4:41 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Fiordalice Robert Sr. Vice President & GM, MBU |
648 | $164.76 | 8,222 (Direct) |
View |
2024-02-08 Exercise |
2024-02-12 4:41 pm |
2024-02-08 2024-02-08 |
ONTO INNOVATION INC. | ONTO | Fiordalice Robert Sr. Vice President & GM, MBU |
4,722 | $0 | 8,222 (Direct) |
View |
2024-02-10 Tax Withholding |
2024-02-12 4:41 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Fiordalice Robert Sr. Vice President & GM, MBU |
755 | $180.01 | 8,222 (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 |
2023-10-03 Tax Withholding |
2023-10-04 4:48 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | YALDAEI RAMIL Chief Operating Officer |
421 | $125.39 | 8,547 (Direct) |
View |
2023-09-01 Option Award |
2023-09-05 5:23 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | BROOKS D MAYSON Vice President & GM, IBU |
2,194 | $0 | 2,194 (Direct) |
View |
2023-08-30 Tax Withholding |
2023-08-31 5:24 pm |
N/A N/A |
ONTO INNOVATION INC. | ONTO | Vedula Srinivas SVP, Customer Success |
191 | $136.72 | 19,445 (Direct) |
View |