Onto InnovationONTO
Semiconductors & chip supply chain
Insider transactions
Directors, officers and 10% owners, as reported on Forms 3, 4 and 5. Grants, option exercises and shares withheld for tax are shown but not counted as buying or selling.
- Open-market buys
- 0
- Open-market sales
- 1
- Shares bought
- 0
- Shares sold
- 1,000
Past 12 months · $0.00 bought, $302,300 sold
| Filed | Insider | Transaction | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| traded Sep 2, 2026 | Shirley ChenSVP | Shares withheld for taxForm 4 | 1,516 | $254.55 | $385,898 | 14,001 |
| traded Sep 2, 2026 | Brian K. RobertsCFO | Shares withheld for taxForm 4 | 3,239 | $254.55 | $824,487 | 21,032 |
| traded Sep 2, 2026 | Brian K. RobertsCFO | Shares withheld for taxForm RESTATED - 4 | 3,239 | $254.55 | $824,487 | 21,032 |
| traded Aug 21, 2026 | Susan D. LynchDirector | Open-market saleForm 4 | 1,000 | $302.30 | $302,300 | 2,684 |
| traded May 20, 2026 | Stephen Douglas KelleyDirector | Grant or awardForm 4 | 761 | $0.00 | $0.00 | 6,384 |
| traded May 20, 2026 | David Brian MillerDirector | Grant or awardForm 4 | 761 | $0.00 | $0.00 | 12,692 |
| traded May 20, 2026 | Christopher A. SeamsDirector | Grant or awardForm 4 | 761 | $0.00 | $0.00 | 38,513 |
| traded May 20, 2026 | May SuDirector | Grant or awardForm 4 | 761 | $0.00 | $0.00 | 7,984 |
| traded May 20, 2026 | Susan D. LynchDirector | Grant or awardForm 4 | 761 | $0.00 | $0.00 | 3,684 |
| traded May 20, 2026 | Stephen S. SchwartzDirector | Grant or awardForm 4 | 761 | $0.00 | $0.00 | 3,536 |
| traded May 15, 2026 | Ramil YaldaeiCOO | Shares withheld for taxForm 4 | 218 | $271.77 | $59,246 | 18,218 |
| traded May 15, 2026 | Ramil YaldaeiCOO | Shares withheld for taxForm 4 | 625 | $271.77 | $169,856 | 17,593 |
| traded May 15, 2026 | Yoon Ah OhSec · SVP | Shares withheld for taxForm 4 | 530 | $271.77 | $144,038 | 21,110 |
| traded Mar 3, 2026 | Ido DolevEVP | Shares withheld for taxForm 4 | 819 | $207.50 | $169,942 | 26,536 |
| traded Mar 3, 2026 | Yoon Ah OhSec · SVP | Shares withheld for taxForm 4 | 417 | $207.50 | $86,528 | 21,640 |
| traded Mar 3, 2026 | Michael P. PlisinskiCEO · Director | Shares withheld for taxForm 4 | 3,742 | $207.50 | $776,465 | 179,242 |
| traded Mar 3, 2026 | Ramil YaldaeiCOO | Shares withheld for taxForm 4 | 615 | $207.50 | $127,612 | 18,436 |
| traded Mar 2, 2026 | Shirley ChenSVP | Grant or awardForm 4 | 1,261 | — | — | 1,261 |
| traded Mar 2, 2026 | Shirley ChenSVP | Grant or awardForm 4 | 2,523 | $0.00 | $0.00 | 15,517 |
| traded Mar 2, 2026 | Shirley ChenSVP | Grant or awardForm 4 | 1,261 | — | — | 1,261 |
| traded Mar 2, 2026 | Ido DolevEVP | Grant or awardForm 4 | 1,720 | — | — | 1,720 |
| traded Mar 2, 2026 | Ido DolevEVP | Grant or awardForm 4 | 3,440 | $0.00 | $0.00 | 27,355 |
| traded Mar 2, 2026 | Ido DolevEVP | Grant or awardForm 4 | 1,720 | — | — | 1,720 |
| traded Mar 2, 2026 | Yoon Ah OhSec · SVP | Grant or awardForm 4 | 2,408 | $0.00 | $0.00 | 22,057 |
| traded Mar 2, 2026 | Yoon Ah OhSec · SVP | Grant or awardForm 4 | 1,204 | — | — | 1,204 |
| traded Mar 2, 2026 | Michael P. PlisinskiCEO · Director | Grant or awardForm 4 | 7,239 | — | — | 7,239 |
| traded Mar 2, 2026 | Brian K. RobertsCFO | Grant or awardForm 4 | 3,096 | $0.00 | $0.00 | 24,271 |
| traded Mar 2, 2026 | Yoon Ah OhSec · SVP | Grant or awardForm 4 | 1,204 | — | — | 1,204 |
| traded Mar 2, 2026 | Michael P. PlisinskiCEO · Director | Grant or awardForm 4 | 14,479 | $0.00 | $0.00 | 182,984 |
| traded Mar 2, 2026 | Brian K. RobertsCFO | Grant or awardForm 4 | 1,548 | — | — | 1,548 |
| traded Mar 2, 2026 | Michael P. PlisinskiCEO · Director | Grant or awardForm 4 | 7,239 | — | — | 7,239 |
| traded Mar 2, 2026 | Brian K. RobertsCFO | Grant or awardForm 4 | 1,548 | — | — | 1,548 |
| traded Mar 2, 2026 | Ramil YaldaeiCOO | Grant or awardForm 4 | 1,548 | — | — | 1,548 |
| traded Mar 2, 2026 | Ramil YaldaeiCOO | Grant or awardForm 4 | 1,548 | — | — | 1,548 |
| traded Mar 2, 2026 | Ramil YaldaeiCOO | Grant or awardForm 4 | 7,683 | $0.00 | $0.00 | 19,051 |
| traded Mar 1, 2026 | Michael P. PlisinskiCEO · Director | Shares withheld for taxForm 4 | 2,222 | $215.89 | $479,708 | 170,430 |
| traded Mar 1, 2026 | Yoon Ah OhSec · SVP | Option exerciseForm 4 | 941 | — | — | 0 |
| traded Mar 1, 2026 | Yoon Ah OhSec · SVP | Option exerciseForm 4 | 724 | $0.00 | $0.00 | 20,223 |
| traded Mar 1, 2026 | Yoon Ah OhSec · SVP | Shares withheld for taxForm 4 | 267 | $215.89 | $57,643 | 19,649 |
| traded Mar 1, 2026 | Michael P. PlisinskiCEO · Director | Option exerciseForm 4 | 4,597 | $0.00 | $0.00 | 172,652 |