CORRIGAN CATHERINE

PrivateCIK: 1552213
Location

MENLO PARK, CA

Senior insider sale

President & CEO at EXPONENT INC — senior position signals high conviction

$569.9K

10.05K shares

What this filing means

CORRIGAN CATHERINE plans to sell 10.05K shares of EXPONENT INC valued at approximately $569.9K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderCORRIGAN CATHERINECIK 1552213
IssuerEXPONENT INCCIK 851520
DirectorOfficer· President & CEO
Since Feb 2026
10.05K
Shares to sell
$569.9K
Approx. market value
1.74K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
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Exercise of Stock Options

Cash

7/15/2026
1.74K
Total acquired1.74K
Planned & Completed Dispositions3
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Completed

Completed

Units to sell

4.12K

Market value

$235.3K

6/15/2026
Completed

Units to sell

4.19K

Market value

$226.7K

5/15/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

1.74K

Market value

$107.8K

7/15/2026
Total

Units

10.05K

Value

$569.9K