Chen Shirley (CIK 2074793) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-04). Recent activity: Buy ONTO (2,523 shares), Buy ONTO (12,994 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-04 | ONTO INNOVATION INC. (ONTO) | SVP Customer Success | Buy | 2,523 | $0 |
| 2025-09-03 | ONTO INNOVATION INC. (ONTO) | SVP, Customer Success | Buy | 12,994 | $0 |
Source: SEC Form 4 filings · as of 2026-03-04