Form 4 Tracker
Catherine Corrigan

Director, Chief Executive Officer; Director, President & CEO · 11 filings · Latest: Jul 28, 2026

EXPONENT INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
EXPO
Catherine CorriganDirector, President & CEOFeb 17, 2026
Option Exercise
$26.955,606$151.1K96,111
EXPO
CATHERINE CORRIGANFeb 17, 2026
Proposed Sale
$66.793,920$261.8K
EXPO
Catherine CorriganDirector, President & CEOJan 15, 2026
Sale
$72.521,663$120.6K92,723
EXPO
Catherine CorriganDirector, President & CEOJan 15, 2026
Option Exercise
$29.052,380$69.1K94,386
EXPO
CATHERINE CORRIGANJan 15, 2026
Proposed Sale
$72.261,663$120.2K
EXPO
CATHERINE CORRIGANDec 15, 2025
Proposed Sale
$73.633,225$237.5K
EXPO
CATHERINE CORRIGANNov 17, 2025
Proposed Sale
$69.944,900$342.7K
EXPO
CATHERINE CORRIGANOct 15, 2025
Proposed Sale
$66.934,930$330.0K
EXPO
CATHERINE CORRIGANSep 15, 2025
Proposed Sale
$70.054,905$343.6K
EXPO
CATHERINE CORRIGANAug 14, 2025
Proposed Sale
$72.654,896$355.7K

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