Catherine Ford Corrigan owns 0.27% of Exponent
129,108 shares as of the August 17, 2026 filing, worth $9.3M at the latest close.
EXPO · $3.4B market capGet an email when Catherine Ford Corrigan’s stake moves.
Free.
The stake
0.27%
worth $9.3M at the latest close
Stake rank
#1,757
by dollar value of the stake
Last sale
63 days ago
Aug 17, 2026
Last buy
None
no purchases since 2016
Catherine Ford Corrigan owns 0.27% of EXPONENT INC: 129,108 of 47,546,084 shares, worth about $9.3M at the 2026-10-16 close. The stake has moved from 0.14% in 2016 to 0.27% on 2026-08-17, across 18 sales and 0 purchases that moved it since 2016. The last trade that moved it was a planned sale of $113,136 on 2026-08-17.
How the stake is held
as of the Aug 17, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Aug 17, 2026 · Form 4 ↗
HELD DIRECTLY
129,108
100.0%
THE STAKE
129,108
0.27%