Form 4 for ONTO ONTO INNOVATION INC.
Accepted 2026-03-03 00:00:00 ET · period of report 2026-03-01 · accession 0001325550-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-03-03 | 2026-03-01 | ONTO | Plisinski Michael P | CEO, Dir | F - Tax | $215.89 | -4,147 | 168.5K | -2% | -$895.3K |
| D | 2026-03-03 | 2026-03-01 | ONTO | Plisinski Michael P | CEO, Dir | M - OptEx | $0.00 | +4,597 | 172.7K | +3% | $0 |
| D | 2026-03-03 | 2026-03-01 | ONTO | Plisinski Michael P | CEO, Dir | M - OptEx | $0.00 | -5,971 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-01 | F | D | 2,222 | $215.89 | 170,430 | D | — | — | (F2) Represents shares withheld by Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock unit or performance stock unit grants previously received by the Reporting Person. |
| 2 | Common | Common Stock | 2026-03-01 | M | A | 4,597 | $0.00 | 172,652 | D | — | — | (F1) This transaction represents the settlement of performance stock units ("PSUs") granted on March 1, 2024 in shares of common stock of Onto Innovation Inc. on their scheduled vesting date of March 1, 2026 as a result of the satisfaction of the performance criteria at 77% of the target. |
| 3 | Common | Common Stock | 2026-03-01 | F | D | 1,925 | $215.89 | 168,505 | D | — | — | (F2) Represents shares withheld by Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock unit or performance stock unit grants previously received by the Reporting Person. |
| 4 | Derivative | Performance Stock Unit | 2026-03-01 | M | D | 5,971 | $0.00 | 0 | D | — · 2026-03-01 to 2026-03-01 | 5,971 Common Stock | (F1) This transaction represents the settlement of performance stock units ("PSUs") granted on March 1, 2024 in shares of common stock of Onto Innovation Inc. on their scheduled vesting date of March 1, 2026 as a result of the satisfaction of the performance criteria at 77% of the target. |