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ONTO SEC Filings

SEC filings for ONTO. Annual and quarterly reports, 8-K events, Form 4 insider filings and 13D/G stake disclosures.

All10-K10-Q8-KProxyForm 413D/GLast 12 months
FormFiledAccession
4MILLER DAVID BRIANOct 1, 2026EDGAR
4ROBERTS BRIAN KChief Financial OfficerSep 5, 2026EDGAR
4Chen ShirleySenior Vice President of CustoSep 4, 2026EDGAR
4Lynch Susan DAug 25, 2026EDGAR
4Su MayMay 22, 2026EDGAR
4SEAMS CHRISTOPHER AMay 22, 2026EDGAR
4SCHWARTZ STEPHEN SMay 22, 2026EDGAR
4MILLER DAVID BRIANMay 22, 2026EDGAR
4Lynch Susan DMay 22, 2026EDGAR
4Kelley Stephen DouglasMay 22, 2026EDGAR
4YALDAEI RAMILChief Operating OfficerMay 18, 2026EDGAR
4OH Yoon AhSVP, Gen Counsel & Corp SecMay 18, 2026EDGAR
4ROBERTS BRIAN KChief Financial OfficerMar 4, 2026EDGAR
4Dolev IdoEVP, Prod Solutions GrpMar 4, 2026EDGAR
4YALDAEI RAMILChief Operating OfficerMar 4, 2026EDGAR
4Plisinski Michael PChief Executive OfficerMar 4, 2026EDGAR
4OH Yoon AhSVP, Gen Counsel & Corp SecMar 4, 2026EDGAR
4Chen ShirleySVP Customer SuccessMar 4, 2026EDGAR
4YALDAEI RAMILChief Operating OfficerMar 3, 2026EDGAR
4Plisinski Michael PChief Executive OfficerMar 3, 2026EDGAR
4OH Yoon AhSVP, Gen Counsel & Corp SecMar 3, 2026EDGAR
4Plisinski Michael PChief Executive OfficerFeb 18, 2026EDGAR
4OH Yoon AhSVP, Gen Counsel & Corp SecFeb 18, 2026EDGAR
4Plisinski Michael PChief Executive OfficerDec 29, 2025EDGAR
4Dolev IdoEVP, Prod Solutions GrpDec 4, 2025EDGAR

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Source: SEC EDGAR.