Eric R. Anderson - 01 May 2026 Form 3 Insider Report for EXPONENT INC (EXPO)

Reporting relationship: Chief Financial Officer
Issuer ticker: EXPO
Reported as of: 01 May 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 12 May 2026, 17:48:35 UTC
Source filing: View source filing
Reporting owner signature: By: Wendy Whitehouse For: Eric R. Anderson

Key filing fact

Eric R. Anderson filed Form 3 for EXPONENT INC (EXPO) on 12 May 2026.

Key facts

This page summarizes Eric R. Anderson's Form 3 filing for EXPONENT INC (EXPO).
0 reported transactions and 6 derivative rows are listed below.
Accepted by SEC: 12 May 2026, 17:48.

Change

No earlier filing in this sequence is available for direct comparison.
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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001243832 Primary reporting owner

ANDERSON ERIC R

Relationship: Chief Financial Officer
Address: 149 COMMONWEALTH DRIVE, MENLO PARK
Signature: By: Wendy Whitehouse For: Eric R. Anderson
Signature date: 11 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

EXPO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,955
Date: 01 May 2026
Ownership: Direct

Reported derivative securities

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

EXPO holding Derivative

Incentive Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,008
Exercise price: $66.56
Footnotes: F1

EXPO holding Derivative

Non-Qualified Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,592
Exercise price: $65.56
Footnotes: F1

EXPO holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,000
Exercise price
Footnotes: F2

EXPO holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,538
Exercise price
Footnotes: F2

EXPO holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,628
Exercise price
Footnotes: F2

EXPO holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,750
Exercise price
Footnotes: 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

The stock option becomes exercisable in four equal annual installments.

Footnote F2

1-for-1.

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