FASTENAL CO — Director's Dealing 2025

Jun 9, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FASTENAL CO (FAST)
CIK: 0000815556
Period of Report: 2025-06-05

Reporting Person: Papenfuss Donnalee Kathleen (EVP-Strategy and Communication)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-06-05	Common Stock	M	1592	$11.75	Acquired	1592	Direct
2025-06-05	Common Stock	S	1592	$41.2372	Disposed	0	Direct
2025-06-05	Common Stock	M	1364	$13.75	Acquired	1364	Direct
2025-06-05	Common Stock	S	1364	$41.3003	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-06-05	Employee Stock Option (Right to Buy)	$11.75	M	1592	Disposed	2026-12-31	Common Stock (1592)	Direct
2025-06-05	Employee Stock Option (Right to Buy)	$13.75	M	1364	Disposed	2027-12-31	Common Stock (1364)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	466	Indirect

Footnotes

F1: Shares attributed to reporting person's account within issuer's 401(K) Plan and includes an additional 152 (adjusted for stock split on 5/21/2025) shares acquired since the reporting person's Form 3 filed on 11/6/2024.

F2: The option was previously reported in a Form 3 filing on 11/6/2024 and the amounts reported on this Form 4 are adjusted to reflect a 2-for-1 stock split on May 21, 2025.

F3: The option will vest and become exercisable over a period of eight years, with 25% of the option vesting and becoming exercisable two year after the relevant vesting period, and the remainder vesting and becoming exercisable proportionately (12.5%) each year thereafter.