John Pye - 02 Jan 2026 Form 5 Insider Report for EXPONENT INC (EXPO)

Role: VP Global Offices & Innovation
Signature: By: Wendy Whitehouse For: John Pye
Issuer symbol: EXPO
Transactions as of: 02 Jan 2026
Net transactions value: +$26,948
Form type: 5
Filing time: 17 Feb 2026, 11:09:25 UTC
Previous filing: 23 May 2025
Next filing: 12 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Pye John	VP Global Offices & Innovation	149 COMMONWEALTH DRIVE, MENLO PARK	By: Wendy Whitehouse For: John Pye	17 Feb 2026	0001686997

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	EXPO	Common Stock	Purchase	$5,152	+61	+0.21%	$84.46	28,693	03 Jan 2025	Direct	F1
transaction	EXPO	Common Stock	Purchase	$4,905	+67	+0.21%	$73.21	31,332	04 Apr 2025	Direct	F1
transaction	EXPO	Common Stock	Purchase	$5,860	+80	+0.27%	$73.24	29,412	04 Jul 2025	Direct	F1
transaction	EXPO	Common Stock	Purchase	$5,100	+80	+0.27%	$63.74	29,492	03 Oct 2025	Direct	F1
transaction	EXPO	Common Stock	Purchase	$5,931	+89	+0.3%	$66.64	29,581	02 Jan 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Acquisition of stock pursuant to Exponent, Inc. Employee Stock Purchase Plan under the provisions of Section 423 of the Internal Revenue Code in a transaction exempt under SEC Rule 16b-3.