Hsenghung Sam Hsu has bought FAST on 4 days since Sep 2021

Hsenghung “Sam” Hsu is an independent director of Fastenal Company (FAST) since 2020, serving on the Audit Committee (as a designated financial expert) and Nominating and Corporate Governance Committee, with 100% attendance at board and committee meetings in 2023 and 2024.(

Born in Taiwan, Hsu, age 55, holds an undergraduate degree from National Taiwan University and an MBA from Kellogg School of Management.( He retired in January 2025 as Executive Vice President of Strategic Planning at Ecolab Inc., after nearly 30 years there in roles spanning finance, treasury, capital markets, B2B sales, M&A, digital transformation, and global services leadership (EVP/SVP, 2012–2016).( Earlier, he worked at Merrill Lynch Asset Management and Taiwan’s Ministry of Health.( Hsu chairs the board of Children’s Theatre Company and holds directorships at American Composers Forum, Chinese Institute of Food Science and Technology, and China Health Inspection Association.( As a Fastenal director, he recently purchased shares, including 1,000 at $42.45 on October 16, 2025, signaling confidence in the company.(

Written by Perplexity from public sources.