Paul R. Johnston - Aug 4, 2021 Form 4 Insider Report for EXPONENT INC (EXPO)

Role: Director
Signature: By: Wendy Whitehouse For: Paul R. Johnston
Stock symbol: EXPO
Transactions as of: Aug 4, 2021
Transactions value $: -$513,034
Form type: 4
Date filed: 8/6/2021, 07:15 PM
Previous filing: Jun 4, 2021
Next filing: Aug 11, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	EXPO	Common Stock	Options Exercise	$41.8K	+1.77K	+2.64%	$23.63	68.7K	Aug 4, 2021	Direct
transaction	EXPO	Common Stock	Sale	-$193K	-1.77K	-2.58%	$109.14	66.9K	Aug 4, 2021	Direct
transaction	EXPO	Common Stock	Options Exercise	$100K	+4.23K	+6.32%	$23.63	71.2K	Aug 4, 2021	Direct
transaction	EXPO	Common Stock	Sale	-$462K	-4.23K	-5.94%	$109.14	66.9K	Aug 4, 2021	Direct

Showing 1 to 4 of 4 entries

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	EXPO	Incentive Stock Option (right to buy)	Options Exercise		-4.23K	-100%		0	Aug 4, 2021	Common Stock	4.23K	$23.63	Direct	F1, F2, F3
transaction	EXPO	Non-Qualified Stock Option (right to buy)	Options Exercise		-1.77K	-4.04%		42K	Aug 4, 2021	Common Stock	1.77K	$23.63	Direct	F1, F2, F3

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

Explanation of Responses:

Id	Content
F1	Per 10b5-1 trading plan entered into on May 4, 2021.
F2	The stock option becomes exercisable in four equal annual installments.
F3	Not applicable.