Catherine Corrigan - 13 Mar 2026 Form 4 Insider Report for EXPONENT INC (EXPO)

Reporting relationship
President & CEO, Director
Issuer ticker
EXPO
Reported as of
13 Mar 2026
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
16 Mar 2026, 16:16:37 UTC
Prior SEC filing
13 Mar 2026
Next SEC filing
16 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
By: Wendy Whitehouse For: Catherine Corrigan

Key filing fact

Catherine Corrigan filed Form 4 for EXPONENT INC (EXPO) on 16 Mar 2026.

Key facts

  • This page summarizes Catherine Corrigan's Form 4 filing for EXPONENT INC (EXPO).
  • 1 reported transaction and 1 derivative row are listed below.
  • Accepted by SEC: 16 Mar 2026, 16:16.

Change

  • Previous filing in this sequence was filed on 13 Mar 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001552213 Primary reporting owner

Corrigan Catherine

Relationship
President & CEO, Director
Address
149 COMMONWEALTH DRIVE, MENLO PARK
Signature
By: Wendy Whitehouse For: Catherine Corrigan
Signature date
16 Mar 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

EXPO transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares
+17,814
Change %
Price
Shares after
17,814
Date
13 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
17,814
Exercise price
Footnotes
F1, F2
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

1-for-1.

Footnote F2

Not applicable.

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