ONTO INNOVATION INC. (ONTO) — Insider Trading
Insider trading activity for ONTO INNOVATION INC. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 14
- Last trade date: Oct 1, 2026
- Ticker: ONTO
Top Insiders
- Kelley Stephen Douglas — 1 trades, buy: $0, sell: $0
- Lynch Susan D — 1 trades, buy: $0, sell: $0
- Su May — 1 trades, buy: $0, sell: $0
- SEAMS CHRISTOPHER A — 1 trades, buy: $0, sell: $0
- SCHWARTZ STEPHEN S — 1 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 29, 2026 | MILLER DAVID BRIAN | ONTO ONTO INNOVATION INC. | SELL | 2,000 | $600K |
| Sep 29, 2026 | DAVID B MILLER | OONTO ONTO INNOVATION INC. | SELL | 2,000 | $600K |
| Sep 2, 2026 | Chen Shirley | ONTO ONTO INNOVATION INC. | OTHER | 1,516 | $386K |
| Aug 21, 2026 | Lynch Susan D | OONTO OONTO | SELL | 1,000 | $302K |
| Aug 21, 2026 | SUSAN D LYNCH | OONTO OONTO | SELL | 1,000 | $302K |
| May 20, 2026 | SEAMS CHRISTOPHER A | ONTO ONTO INNOVATION INC. | OTHER | 761 | N/A |
| May 20, 2026 | MILLER DAVID BRIAN | ONTO ONTO INNOVATION INC. | OTHER | 761 | N/A |
| May 20, 2026 | SCHWARTZ STEPHEN S | ONTO ONTO INNOVATION INC. | OTHER | 761 | N/A |
| May 20, 2026 | Kelley Stephen Douglas | ONTO ONTO INNOVATION INC. | OTHER | 761 | N/A |
| May 20, 2026 | Lynch Susan D | ONTO ONTO INNOVATION INC. | OTHER | 761 | N/A |
| May 20, 2026 | Su May | ONTO ONTO INNOVATION INC. | OTHER | 761 | N/A |
| May 15, 2026 | OH Yoon Ah | ONTO ONTO INNOVATION INC. | OTHER | 530 | $144K |
| May 15, 2026 | YALDAEI RAMIL | ONTO ONTO INNOVATION INC. | OTHER | 625 | $170K |
| May 15, 2026 | YALDAEI RAMIL | ONTO ONTO INNOVATION INC. | OTHER | 218 | $59K |