Celeste Beeks Mastin

Sits on 2 boards. Last updated September 28, 2026

Time on boards

5 years of board service in total across 2 boards, counting each seat separately. Longest: Granite Construction Incorporated, 3 years.

Granite Construction Incorporated Director

3 years · Since 2023

H. B. Fuller Company Director · President and CEO

1 year · Since 2025

H. B. Fuller Company · President and CEO

Dates unknown

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date	Company	Transaction	Shares	Price	Value
Jun 8, 2026	Granite Construction Incorporated	Grant or award	+1,036	—	—
Apr 7, 2026	H. B. Fuller Company	Open-market purchase	+5,170	$57.08	$295,104
Jan 27, 2026	H. B. Fuller Company	Option exercise	+7,933	$59.81	$474,473
Jan 27, 2026	H. B. Fuller Company	Shares withheld for tax	−3,122	$59.81	$186,727
Jan 26, 2026	H. B. Fuller Company	Option exercise	+5,851	$60.07	$351,470
Jan 26, 2026	H. B. Fuller Company	Shares withheld for tax	−2,303	$60.07	$138,341
Jan 24, 2026	H. B. Fuller Company	Option exercise	+9,533	$60.07	$572,647
Jan 24, 2026	H. B. Fuller Company	Option exercise	+4,213	$60.07	$253,075
Jan 24, 2026	H. B. Fuller Company	Grant or award	+377	$60.07	$22,646
Jan 24, 2026	H. B. Fuller Company	Shares withheld for tax	−1,791	$60.07	$107,585
Jan 24, 2026	H. B. Fuller Company	Shares withheld for tax	−3,937	$60.07	$236,496
Nov 24, 2025	Granite Construction Incorporated	Open-market sale	−7,614	$105.24	$801,297
Aug 12, 2025	Granite Construction Incorporated	Grant or award	+1,234	—	—
Apr 7, 2025	H. B. Fuller Company	Grant or award	+4,241	$52.75	$223,713
Apr 7, 2025	H. B. Fuller Company	Option exercise	+1,311	$52.75	$69,155

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