CIK 0000704532 · Large accelerated filer
ONTO INNOVATION INC.
Sign in to watch- Ticker
- ONTO
- Exchange
- NYSE
- Industry
- Measuring & Controlling Devices, NEC
- FY end
- Dec 26
- Incorporated
- DE
- Entity type
- operating
- EIN
- 942276314
- Phone
- 9782536200
- Business address
- 16 JONSPIN ROAD, WILMINGTON, MA, 01887
- Former names
- NANOMETRICS INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $902,300
- in 2 filings, $902K under 10b5-1 plans
Net −$902,300. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-29 | MILLER DAVID BRIAN Director | Sale 10b5-1 | −2,000 | $300.00 | $600K | 10,692 |
| 2026-09-02 | Chen Shirley Senior Vice President of Custo | Shares withheld for taxes | −1,516 | $254.55 | $386K | 14,001 |
| 2026-09-02 | ROBERTS BRIAN K Chief Financial Officer | Shares withheld for taxes | −3,239 | $254.55 | $824K | 21,032 |
| 2026-09-02 | ROBERTS BRIAN K Chief Financial Officer | Shares withheld for taxes | −3,239 | $254.55 | $824K | 21,032 |
| 2026-08-21 | Lynch Susan D Director | Sale 10b5-1 | −1,000 | $302.30 | $302K | 2,684 |
| 2026-05-20 | Su May Director | Grant or award | +761 | 7,984 | ||
| 2026-05-20 | Lynch Susan D Director | Grant or award | +761 | 3,684 | ||
| 2026-05-20 | Kelley Stephen Douglas Director | Grant or award | +761 | 6,384 | ||
| 2026-05-20 | SCHWARTZ STEPHEN S Director | Grant or award | +761 | 3,536 | ||
| 2026-05-20 | MILLER DAVID BRIAN Director | Grant or award | +761 | 12,692 | ||
| 2026-05-20 | SEAMS CHRISTOPHER A Director | Grant or award | +761 | 38,513 | ||
| 2026-05-15 | YALDAEI RAMIL Chief Operating Officer | Shares withheld for taxes | −218 | $271.77 | $59K | 18,218 |
| 2026-05-15 | YALDAEI RAMIL Chief Operating Officer | Shares withheld for taxes | −625 | $271.77 | $170K | 17,593 |
| 2026-05-15 | OH Yoon Ah SVP, Gen Counsel & Corp Sec | Shares withheld for taxes | −530 | $271.77 | $144K | 21,110 |
| 2026-03-03 | Dolev Ido EVP, Prod Solutions Grp | Shares withheld for taxes | −819 | $207.50 | $170K | 26,536 |
| 2026-03-03 | YALDAEI RAMIL Chief Operating Officer | Shares withheld for taxes | −615 | $207.50 | $128K | 18,436 |
| 2026-03-03 | OH Yoon Ah SVP, Gen Counsel & Corp Sec | Shares withheld for taxes | −417 | $207.50 | $87K | 21,640 |
| 2026-03-03 | Plisinski Michael P Chief Executive Officer | Shares withheld for taxes | −3,742 | $207.50 | $776K | 179,242 |
| 2026-03-02 | Chen Shirley SVP Customer Success | Grant or award | +2,523 | 15,517 | ||
| 2026-03-02 | Chen Shirley SVP Customer Success | Grant or award · Performance Stock Unit | +1,261 | 1,261 |
Page 1 of 10 · 185 trades