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FAST - Fastenal Co

Insider Purchase by Hsu Hsenghung Sam (Dir)

6 Months
After Trade
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Trade Summary

4 months ago, Hsu Hsenghung Sam, serving as Dir at Fastenal Co (FAST), purchased 1,000 shares at $42.45 per share, for a total transaction value of $42,450.00. Following this transaction, Hsu Hsenghung Sam now holds 9,000 shares of FAST.

This purchase represents a 13.00% increase in Hsu Hsenghung Sam's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, October 16, 2025 and publicly disclosed via SEC Form 4 filing on Thursday, October 16, 2025, meaning the disclosure happened on the same day as the trade.

Fastenal Co operates in the INDUSTRIALS sector, specifically within the INDUSTRIAL DISTRIBUTION industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Hsu Hsenghung Sam

Dir

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.[[1]](https://fintool.com/app/research/companies/FAST/people/hsenghung-sam-hsu)[[4]](https://investor.fastenal.com/governance/board-of-directors/person-details/default.aspx?ItemId=fd1ae0f8-b9fd-40ba-998f-59cfc00d03d8)[[9]](https://investor.fastenal.com/governance/board-of-directors/default.aspx) Born in Taiwan, Hsu, age 55, holds an undergraduate degree from National Taiwan University and an MBA from Kellogg School of Management.[[2]](https://ca.marketscreener.com/insider/HSENGHUNG-HSU-A32K84/) 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).[[1]](https://fintool.com/app/research/companies/FAST/people/hsenghung-sam-hsu)[[4]](https://investor.fastenal.com/governance/board-of-directors/person-details/default.aspx?ItemId=fd1ae0f8-b9fd-40ba-998f-59cfc00d03d8) Earlier, he worked at Merrill Lynch Asset Management and Taiwan’s Ministry of Health.[[1]](https://fintool.com/app/research/companies/FAST/people/hsenghung-sam-hsu)[[4]](https://investor.fastenal.com/governance/board-of-directors/person-details/default.aspx?ItemId=fd1ae0f8-b9fd-40ba-998f-59cfc00d03d8) 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.[[1]](https://fintool.com/app/research/companies/FAST/people/hsenghung-sam-hsu)[[2]](https://ca.marketscreener.com/insider/HSENGHUNG-HSU-A32K84/) As a Fastenal director, he recently purchased shares, including 1,000 at $42.45 on October 16, 2025, signaling confidence in the company.[[5]](https://www.ainvest.com/news/fastenal-director-hsenghung-sam-buys-1000-shares-42-45-10-16-2025-2510/)[[7]](https://www.investing.com/news/insider-trading-news/fastenal-director-hsu-buys-40580-in-company-stock-93CH-4360847)

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Trade Price

$42.45

Quantity

1,000

Total Value

$42,450.00

Shares Owned

9,000

Trade Date

Thursday, October 16, 2025

129 days ago

SEC Filing Date

Thursday, October 16, 2025

INDUSTRIALSINDUSTRIAL DISTRIBUTION

About Fastenal Co

Company Overview

No company information available
View news mentioning FAST

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