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FormFactor Inc

FORM ManufacturingElectronic Equipment
Transactions reported in official disclosures

Price with disclosed trades

Daily closes, past year · marks sit on transaction dates, sized by value

78 trades

Reporting person Filed Transaction Transaction value Source
Slessor Mike CEO Jul 16, 2026 1-day lag Sale Jul 15, 2026 $36.17K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Jul 16, 2026 1-day lag Sale Jul 15, 2026 $121.34K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Jul 16, 2026 1-day lag Sale Jul 15, 2026 $105.29K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Jul 16, 2026 1-day lag Sale Jul 15, 2026 $83.46K Filed shares x price SEC Form 4 View filing
Donald J Trump Executive branch official Jul 1, 2026 47-day lag Sale May 15, 2026 $100K - $250K Reported range OGE 278-T View filing
St Dennis Thomas Director Jun 16, 2026 Same-day filing Gift Jun 16, 2026 $0 Filed shares x price SEC Form 4 View filing
St Dennis Thomas Director Jun 16, 2026 1-day lag Sale Jun 15, 2026 $424.17K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Jun 11, 2026 1-day lag Sale Jun 10, 2026 $164.66K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Jun 11, 2026 1-day lag Sale Jun 10, 2026 $513.66K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Jun 11, 2026 1-day lag Sale Jun 10, 2026 $91.27K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Jun 11, 2026 1-day lag Sale Jun 10, 2026 $306.57K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Jun 11, 2026 1-day lag Sale Jun 10, 2026 $117.97K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Jun 11, 2026 1-day lag Sale Jun 10, 2026 $47.78K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Jun 11, 2026 1-day lag Sale Jun 10, 2026 $200.97K Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Jun 4, 2026 2-day lag Exercise Jun 2, 2026 $0 Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Jun 4, 2026 2-day lag Disposition Jun 2, 2026 $24.15K Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Jun 4, 2026 2-day lag Exercise Jun 2, 2026 $0 Filed shares x price SEC Form 4 View filing
Rhodes Sheri Director Jun 4, 2026 2-day lag Sale Jun 2, 2026 $793.53K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO
Sale
Calculated transaction value
$36.17K 300 shares @ $120.58
Traded
Jul 15, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$121.34K 1,041 shares @ $116.56
Traded
Jul 15, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$105.29K 868 shares @ $121.3
Traded
Jul 15, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$83.46K 706 shares @ $118.21
Traded
Jul 15, 2026
Filed
Jul 16, 2026
SEC Form 4
View filing Trade details
St Dennis Thomas Director
Gift
Calculated transaction value
$0 740 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 16, 2026
SEC Form 4
View filing Trade details
St Dennis Thomas Director
Sale
Calculated transaction value
$424.17K 2,800 shares @ $151.49
Traded
Jun 15, 2026
Filed
Jun 16, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$164.66K 1,399 shares @ $117.7
Traded
Jun 10, 2026
Filed
Jun 11, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$513.66K 4,220 shares @ $121.72
Traded
Jun 10, 2026
Filed
Jun 11, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$91.27K 767 shares @ $119
Traded
Jun 10, 2026
Filed
Jun 11, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$306.57K 2,500 shares @ $122.63
Traded
Jun 10, 2026
Filed
Jun 11, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$117.97K 975 shares @ $121
Traded
Jun 10, 2026
Filed
Jun 11, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$47.78K 400 shares @ $119.46
Traded
Jun 10, 2026
Filed
Jun 11, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$200.97K 1,629 shares @ $123.37
Traded
Jun 10, 2026
Filed
Jun 11, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Exercise
Calculated transaction value
$0 773 shares @ $0
Traded
Jun 2, 2026
Filed
Jun 4, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Disposition
Calculated transaction value
$24.15K 193 shares @ $125.11
Traded
Jun 2, 2026
Filed
Jun 4, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Exercise
Calculated transaction value
$0 773 shares @ $0
Traded
Jun 2, 2026
Filed
Jun 4, 2026
SEC Form 4
View filing Trade details
Rhodes Sheri Director
Sale
Calculated transaction value
$793.53K 6,328 shares @ $125.4
Traded
Jun 2, 2026
Filed
Jun 4, 2026
SEC Form 4
View filing Trade details

Showing 61 to 78 of 78 entries