SEC CIK 1325550

Plisinski Michael P

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
ONTOview stock →179,2422026-03-03

Position History — ONTO

Reported shares owned immediately after each Form 4 transaction, over time.

060,995121,989182,9842025-122026-022026-022026-022026-032026-032026-032026-032026-03

Recent Filings — ONTO

DateActivitySharesPriceOwned After
2026-03-03Tax withholding3,742$207.50179,242
2026-03-02Grant / award (derivative)7,239$0.007,239
2026-03-02Grant / award14,479$0.00182,984
2026-03-01Option exercise (derivative)5,971$0.000
2026-03-01Tax withholding1,925$215.89168,505
2026-03-01Tax withholding2,222$215.89170,430
2026-03-01Option exercise4,597$0.00172,652
2026-02-14Option exercise (derivative)11,824$0.000
2026-02-14Tax withholding3,632$217.23168,055
2026-02-14Tax withholding8,919$217.23171,687
2026-02-14Option exercise18,445$0.00180,606
2025-12-24Gift25,000$0.00162,161

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.