Form 4 Tracker
Catherine Corrigan

Director, Chief Executive Officer; Director, President & CEO · 4 filings · Latest: Jul 28, 2026

EXPONENT INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
EXPO
Catherine CorriganDirector, Chief Executive OfficerJul 28, 2026
Option Exercise
$37.4512,665$474.3K128,436
EXPO
Catherine CorriganDirector, President & CEOMay 15, 2026
Sale
$54.064,194$226.7K105,771
EXPO
Catherine CorriganDirector, President & CEOMay 15, 2026
Option Exercise
$26.955,606$151.1K107,598
EXPO
Catherine CorriganDirector, President & CEOMar 11, 2026
Option Exercise
12,716107,125