FORMFACTOR INC (FORM) Insider Trading -- Recent Executive & Director Transactions

10 insiders reported 147 Form 4 transactions for FORMFACTOR INC (FORM) over the past 18 months (most recent 2026-06-16). Recent activity: St Dennis Thomas (Director) Sell 2,800 shares, St Dennis Thomas (Director) Sell 740 shares, SLESSOR MIKE (CEO) Sell 1,399 shares, SLESSOR MIKE (CEO) Sell 767 shares, SLESSOR MIKE (CEO) Sell 400 shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-06-16St Dennis ThomasDirectorSell2,800$424,172
2026-06-16St Dennis ThomasDirectorSell740$0
2026-06-11SLESSOR MIKECEOSell1,399$164,662
2026-06-11SLESSOR MIKECEOSell767$91,273
2026-06-11SLESSOR MIKECEOSell400$47,784
2026-06-11SLESSOR MIKECEOSell975$117,975
2026-06-11SLESSOR MIKECEOSell4,220$513,658
2026-06-11SLESSOR MIKECEOSell2,500$306,575
2026-06-11SLESSOR MIKECEOSell1,629$200,970
2026-05-22Obregon-Jimenez RebecaDirectorSell3,828$484,146
2026-05-21St Dennis ThomasDirectorSell1,000$115,840
2026-05-21WHITE BRIAN CDirectorSell3,250$409,500
2026-05-19St Dennis ThomasDirectorBuy1,347$0
2026-05-19Obregon-Jimenez RebecaDirectorBuy1,347$0
2026-05-19Rhodes SheriDirectorBuy1,347$0
2026-05-19STEVEN-WAISS KELLEYDirectorBuy1,347$0
2026-05-19WHITE BRIAN CDirectorBuy1,347$0
2026-05-19Titinger JorgeDirectorBuy1,347$0
2026-05-15Titinger JorgeDirectorSell4,009$516,299
2026-05-15STEVEN-WAISS KELLEYDirectorSell5,400$678,241
2026-05-14SLESSOR MIKECEOSell700$85,988
2026-05-14SLESSOR MIKECEOSell1,300$160,836
2026-05-14SLESSOR MIKECEOSell2,984$372,135
2026-05-14SLESSOR MIKECEOSell1,388$174,305
2026-05-14SLESSOR MIKECEOSell398$50,383

Source: SEC Form 4 filings · as of 2026-06-16