18 insiders have filed at ONTO since 2023Q3: names, roles, reported stakes, and each person's buying and selling record from SEC Form 3/4/5 filings.
| name | role | reported stake | % of company | buys (3y) | sells (3y) |
|---|---|---|---|---|---|
| Plisinski Michael P | Chief Executive Officer | 179.2k | 0.358% | 16 sells $28.5M | |
| Tsingos Christine A | Director | 42.9k | 0.086% | ||
| Seams Christopher A | Director | 37.8k | 0.075% | ||
| Dolev Ido | EVP, Prod Solutions Grp | 26.5k | 0.053% | ||
| Roberts Brian K | Chief Financial Officer | 24.3k | 0.049% | ||
| Oh Yoon Ah | SVP, Gen Counsel & Corp Sec | 21.6k | 0.043% | 2 sells $770k | |
| Berlinghieri Leo | Director | 20.2k | 0.04% | ||
| Vedula Srinivas | SVP, Customer Success | 18.7k | 0.037% | 5 sells $992k | |
| Yaldaei Ramil | Chief Operating Officer | 18.4k | 0.037% | ||
| Chen Shirley | SVP Customer Success | 15.5k | 0.031% | ||
| Slicer Mark | Chief Financial Officer | 13.6k | 0.027% | 7 sells $780k | |
| Miller David Brian | Director | 11.9k | 0.024% | 1 sells $477k | |
| Fiordalice Robert | SVP & Gm, Metrology Bu | 8.8k | 0.018% | 5 sells $882k | |
| Su May | Director | 7.2k | 0.014% | ||
| Kelley Stephen Douglas | Director | 5.6k | 0.011% | ||
| Brooks D Mayson | Vice President & Gm, Ibu | 3.0k | <0.01% | ||
| Lynch Susan D | Director | 2.9k | <0.01% | ||
| Schwartz Stephen S | Director | 2.8k | <0.01% |
Full register at boothcheck.com/insiders/ONTO. Stakes are the newest reported Form 3/4/5 balances (they update only when insiders file). Sales counted include pre-scheduled plan sales, labeled. A filed record, not a forecast. Nothing here is investment advice.