ONTO insider transaction filings
ONTO INNOVATION INC. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-05-22. Screen ONTO transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-22 | 4 | Su May — Director | Grant/award (A): 761 @ $0 | EDGAR |
| 2026-05-22 | 4 | Lynch Susan D — Director | Grant/award (A): 761 @ $0 | EDGAR |
| 2026-05-22 | 4 | Kelley Stephen Douglas — Director | Grant/award (A): 761 @ $0 | EDGAR |
| 2026-05-22 | 4 | SCHWARTZ STEPHEN S — Director | Grant/award (A): 761 @ $0 | EDGAR |
| 2026-05-22 | 4 | SEAMS CHRISTOPHER A — Director | Grant/award (A): 761 @ $0 | EDGAR |
| 2026-05-22 | 4 | MILLER DAVID BRIAN — Director | Grant/award (A): 761 @ $0 | EDGAR |
| 2026-05-18 | 4 | YALDAEI RAMIL — Chief Operating Officer | Tax withholding (F): 218 @ $271.77 · Tax withholding (F): 625 @ $271.77 | EDGAR |
| 2026-05-18 | 4 | OH Yoon Ah — SVP, Gen Counsel & Corp Sec | Tax withholding (F): 530 @ $271.77 | EDGAR |
| 2026-03-04 | 4 | Chen Shirley — SVP Customer Success | Grant/award (A): 2,523 @ $0 · Grant/award (A): 1,261 (derivative) @ $0 · Grant/award (A): 1,261 (derivative) @ $0 | EDGAR |
| 2026-03-04 | 4 | Dolev Ido — EVP, Prod Solutions Grp | Grant/award (A): 3,440 @ $0 · Tax withholding (F): 819 @ $207.50 · Grant/award (A): 1,720 (derivative) @ $0 · Grant/award (A): 1,720 (derivative) @ $0 | EDGAR |
| 2026-03-04 | 4 | YALDAEI RAMIL — Chief Operating Officer | Grant/award (A): 7,683 @ $0 · Tax withholding (F): 615 @ $207.50 · Grant/award (A): 1,548 (derivative) @ $0 · Grant/award (A): 1,548 (derivative) @ $0 | EDGAR |
| 2026-03-04 | 4 | OH Yoon Ah — SVP, Gen Counsel & Corp Sec | Grant/award (A): 2,408 @ $0 · Tax withholding (F): 417 @ $207.50 · Grant/award (A): 1,204 (derivative) @ $0 · Grant/award (A): 1,204 (derivative) @ $0 | EDGAR |
| 2026-03-04 | 4 | Plisinski Michael P — Chief Executive Officer, Director | Grant/award (A): 14,479 @ $0 · Tax withholding (F): 3,742 @ $207.50 · Grant/award (A): 7,239 (derivative) @ $0 · Grant/award (A): 7,239 (derivative) @ $0 | EDGAR |
| 2026-03-04 | 4 | ROBERTS BRIAN K — Chief Financial Officer | Grant/award (A): 3,096 @ $0 · Grant/award (A): 1,548 (derivative) @ $0 · Grant/award (A): 1,548 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | YALDAEI RAMIL — Chief Operating Officer | Option exercise (M): 649 @ $0 · Tax withholding (F): 347 @ $215.89 · Tax withholding (F): 276 @ $215.89 · Option exercise (M): 844 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | OH Yoon Ah — SVP, Gen Counsel & Corp Sec | Option exercise (M): 724 @ $0 · Tax withholding (F): 307 @ $215.89 · Tax withholding (F): 267 @ $215.89 · Option exercise (M): 941 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | Plisinski Michael P — Chief Executive Officer, Director | Option exercise (M): 4,597 @ $0 · Tax withholding (F): 2,222 @ $215.89 · Tax withholding (F): 1,925 @ $215.89 · Option exercise (M): 5,971 (derivative) @ $0 | EDGAR |
| 2026-02-18 | 4 | OH Yoon Ah — SVP, Gen Counsel & Corp Sec | Option exercise (M): 3,084 @ $0 · Tax withholding (F): 1,094 @ $217.23 · Tax withholding (F): 501 @ $217.23 · Option exercise (M): 1,977 (derivative) @ $0 | EDGAR |
| 2026-02-18 | 4 | Plisinski Michael P — Chief Executive Officer, Director | Option exercise (M): 18,445 @ $0 · Tax withholding (F): 8,919 @ $217.23 · Tax withholding (F): 3,632 @ $217.23 · Option exercise (M): 11,824 (derivative) @ $0 | EDGAR |
| 2025-12-29 | 4 | Plisinski Michael P — Chief Executive Officer, Director | Gift (G): 25,000 @ $0 | EDGAR |
| 2025-12-04 | 4 | Dolev Ido — EVP, Prod Solutions Grp | Tax withholding (F): 3,183 @ $154.01 | EDGAR |
| 2025-10-06 | 4 | YALDAEI RAMIL — Chief Operating Officer | Tax withholding (F): 594 @ $143.71 | EDGAR |
| 2025-09-03 | 4 | Chen Shirley — SVP, Customer Success | Grant/award (A): 12,994 @ $0 | EDGAR |
| 2025-09-03 | 4 | ROBERTS BRIAN K — Chief Financial Officer | Grant/award (A): 21,175 @ $0 | EDGAR |
| 2025-06-13 | 4 | Slicer Mark — Chief Financial Officer | Holdings only — no transactions reported | EDGAR |
| 2025-06-04 | 4 | Dolev Ido — EVP, Prod Solutions Grp | Grant/award (A): 21,562 @ $0 · Grant/award (A): 5,391 @ $0 · Grant/award (A): 2,695 (derivative) @ $0 · Grant/award (A): 2,695 (derivative) @ $0 | EDGAR |
| 2025-05-23 | 4 | Su May — Director | Grant/award (A): 2,114 @ $0 | EDGAR |
| 2025-05-23 | 4 | Lynch Susan D — Director | Grant/award (A): 2,114 @ $0 | EDGAR |
| 2025-05-23 | 4 | Kelley Stephen Douglas — Director | Grant/award (A): 2,114 @ $0 | EDGAR |
| 2025-05-23 | 4 | TSINGOS CHRISTINE A — Director | Holdings only — no transactions reported | EDGAR |
| 2025-05-23 | 4 | SCHWARTZ STEPHEN S — Director | Grant/award (A): 2,114 @ $0 | EDGAR |
| 2025-05-23 | 4 | MILLER DAVID BRIAN — Director | Grant/award (A): 2,114 @ $0 | EDGAR |
| 2025-05-23 | 4 | SEAMS CHRISTOPHER A — Director | Grant/award (A): 2,114 @ $0 | EDGAR |
| 2025-05-23 | 4 | BERLINGHIERI LEO — Director | Holdings only — no transactions reported | EDGAR |
| 2025-05-19 | 4 | YALDAEI RAMIL — Chief Operating Officer | Tax withholding (F): 217 @ $98.04 · Tax withholding (F): 609 @ $98.04 | EDGAR |
| 2025-05-19 | 4 | Slicer Mark — Chief Financial Officer | Tax withholding (F): 2,066 @ $99.40 | EDGAR |
| 2025-05-19 | 4 | OH Yoon Ah — SVP, Gen Counsel & Corp Sec | Tax withholding (F): 603 @ $98.04 | EDGAR |
| 2025-04-09 | 4 | Vedula Srinivas — SVP Customer Success | Holdings only — no transactions reported | EDGAR |
| 2025-03-05 | 4 | YALDAEI RAMIL — Chief Operating Officer | Grant/award (A): 3,769 @ $0 · Grant/award (A): 1,884 (derivative) @ $0 · Grant/award (A): 1,884 (derivative) @ $0 | EDGAR |
| 2025-03-05 | 4 | Slicer Mark — Chief Financial Officer | Grant/award (A): 2,941 @ $0 · Grant/award (A): 1,471 (derivative) @ $0 · Grant/award (A): 1,470 (derivative) @ $0 | EDGAR |
| 2025-03-05 | 4 | OH Yoon Ah — SVP, Gen Counsel & Corp Sec | Grant/award (A): 2,941 @ $0 · Grant/award (A): 1,471 (derivative) @ $0 · Grant/award (A): 1,470 (derivative) @ $0 | EDGAR |
| 2025-03-05 | 4 | Vedula Srinivas — SVP, Customer Success | Grant/award (A): 2,574 @ $0 · Grant/award (A): 1,287 (derivative) @ $0 · Grant/award (A): 1,286 (derivative) @ $0 | EDGAR |
| 2025-03-05 | 4 | Plisinski Michael P — CEO, Director | Grant/award (A): 23,212 @ $0 · Grant/award (A): 11,606 (derivative) @ $0 · Grant/award (A): 11,606 (derivative) @ $0 | EDGAR |
| 2025-03-03 | 4 | YALDAEI RAMIL — Chief Operating Officer | Tax withholding (F): 305 @ $145.66 | EDGAR |
| 2025-03-03 | 4 | Slicer Mark — Chief Financial Officer | Tax withholding (F): 336 @ $145.66 | EDGAR |
| 2025-03-03 | 4 | OH Yoon Ah — SVP, Gen Counsel & Corp Sec | Tax withholding (F): 304 @ $145.66 | EDGAR |
| 2025-03-03 | 4 | Vedula Srinivas — SVP, Customer Success | Tax withholding (F): 199 @ $145.66 | EDGAR |
| 2025-03-03 | 4 | Plisinski Michael P — CEO, Director | Tax withholding (F): 1,925 @ $145.66 | EDGAR |
| 2025-02-19 | 4 | Slicer Mark — Chief Financial Officer | Option exercise (M): 4,564 @ $0 · Tax withholding (F): 1,776 @ $176.55 · Tax withholding (F): 620 @ $176.55 · Option exercise (M): 2,282 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | OH Yoon Ah — VP, General Counsel & Corp Sec | Option exercise (M): 3,956 @ $0 · Tax withholding (F): 1,830 @ $176.55 · Tax withholding (F): 493 @ $176.55 · Option exercise (M): 1,978 (derivative) @ $0 | EDGAR |
Recent 8-K events — ONTO INNOVATION INC.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-10 | 8-K | 2.01 — Completion of Acquisition or Disposition of Assets 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-21 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 3.02 — Unregistered Sales of Equity Securities 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-20 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-18 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-21 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-16 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-19 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-21 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?ticker=ONTO returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. API docs →