Daniel L. Florness - 12 Aug 2025 Form 4/A - Amendment Insider Report for FASTENAL CO (FAST)

Role
CEO, Director
Signature
/s/ John J. Milek, Attorney-in-Fact
Issuer symbol
FAST
Transactions as of
12 Aug 2025
Net transactions value
-$2,998,717
Form type
4/A - Amendment
Filing time
23 Dec 2025, 17:09:56 UTC
Date Of Original Report
14 Aug 2025
Previous filing
17 Jul 2025
Next filing
02 Sep 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
FLORNESS DANIEL L CEO, Director 2001 THEURER BOULEVARD, WINONA /s/ John J. Milek, Attorney-in-Fact 23 Dec 2025 0001017427

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FAST Common Stock Options Exercise $1,099,956 +84,612 +15% $13.00 649,648 12 Aug 2025 Direct F1
transaction FAST Common Stock Sale $4,098,673 -84,612 -13% $48.44 565,036 12 Aug 2025 Direct
holding FAST Common Stock 20,000 12 Aug 2025 Owned by Spouse
holding FAST Common Stock 23,056 12 Aug 2025 Held in 401(K) Plan F2

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 Employee Stock Option (Right to Buy) Options Exercise $0 -84,612 -46% $0.000000 100,000 12 Aug 2025 Common Stock 84,612 $13.00 Direct F1, F3, 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 these two stock splits.
F2 Shares attributed to reporting person's account within issuer's 401(K) Plan.
F3 The option will vest and become exercisable over a period of five years, with 40% the option vesting and becoming exercisable two years following the date of grant, and the remainder vesting and becoming exercisable proportionately on each anniversary of the grant date.
F4 The report filed on 8/14/2025 incorrectly reported the number of derivative securities beneficially owned following the reported transaction as 0 derivative securities and this report amends the amount.