EXPONENT INC

For the period ended Jan 2, 2026. Filed Feb 27, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2026 · Filed Feb 27, 2026

EXPO$85.46+1.7%Stored close · as of Nov 9, 2026

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Contents

Signatures

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	EXPONENT, INC.
	(Registrant)
Date: February 27, 2026	By:	/s/ Richard L. Schlenker, Jr.
		Richard L. Schlenker, Jr., Executive Vice President,
		Chief Financial Officer and Corporate Secretary

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated:

Richard L. Schlenker, Jr.
Signature	Title	Date
/s/ Catherine Ford Corrigan	Chief Executive Officer and Director	February 27, 2026
Catherine Ford Corrigan, Ph.D.	(Principal Executive Officer)
/s/ Richard L. Schlenker, Jr.	Executive Vice President, Chief Financial Officer and Corporate Secretary (Principal Financial and Accounting Officer)	February 27, 2026
/s/ Paul R. Johnston	Chairman of the Board of Directors	February 27, 2026
Paul R. Johnston, Ph.D.
/s/ George Brown	Director	February 27, 2026
George Brown
/s/ Carol Lindstrom	Director	February 27, 2026
Carol Lindstrom
/s/ Karen Richardson	Director	February 27, 2026
Karen Richardson
/s/ Debra L. Zumwalt	Director	February 27, 2026
Debra L. Zumwalt

ContentsView on SEC.gov

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