Michael J. Ancius - Oct 14, 2025 Form 4 Insider Report for FASTENAL CO (FAST)

Role
Director
Signature
/s/ John J. Milek, Attorney-in-Fact
Stock symbol
FAST
Transactions as of
Oct 14, 2025
Transactions value $
$86,390
Form type
4
Date filed
10/16/2025, 03:17 PM
Previous filing
Jan 28, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ancius Michael J Director 2001 THEURER BOULEVARD, WINONA /s/ John J. Milek, Attorney-in-Fact 2025-10-16 0001454708

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FAST Common Stock Options Exercise $86.4K +2K +3.83% $43.20 54.2K Oct 14, 2025 Direct F1, F2
holding FAST Common Stock 13K Oct 14, 2025 Held in 401(K) Plan F1, F3

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 FAST Stock Option (Right to Buy) Options Exercise $0 -2K -11.8% $0.00 14.9K Oct 14, 2025 Common Stock 2K $13.75 Direct F1, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On May 22, 2019 and May 21, 2025, the Common Stock of Fastenal Company split 2-for-1 and the amounts reported have been adjusted to reflect the stock split.
F2 This amount includes 42,168 shares held in a revocable trust over which the reporting person and his wife share voting and investment power and 12,022 shares held in the reporting person's self-directed IRA.
F3 Shares maintained in a Retirement Savings 401(K) Plan administered by his employer.
F4 The option was issued to the reporting person pursuant to the Fastenal Company Non-employee Director Stock Option Plan and in connection with his annual director compensation whereby the option is immediately exercisable.