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

Reporting relationship: CEO, Director
Issuer ticker: FAST
Reported as of: 12 Aug 2025
Net transaction value: -$2,998,717
SEC form: 4/A - Amendment
Accepted by SEC: 23 Dec 2025, 17:09:56 UTC
Original report date: 14 Aug 2025
Prior SEC filing: 17 Jul 2025
Next SEC filing: 02 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ John J. Milek, Attorney-in-Fact

Key filing fact

Daniel L. Florness filed Form 4/A - Amendment for FASTENAL CO (FAST) on 23 Dec 2025.

Key facts

This page summarizes Daniel L. Florness's Form 4/A - Amendment filing for FASTENAL CO (FAST).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 23 Dec 2025, 17:09.

Change

Previous filing in this sequence was filed on 17 Jul 2025.
Current net transaction value: -$2,998,717.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001017427 Primary reporting owner

FLORNESS DANIEL L

Relationship: CEO, Director
Address: 2001 THEURER BOULEVARD, WINONA
Signature: /s/ John J. Milek, Attorney-in-Fact
Signature date: 23 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FAST transaction

Common Stock

Options Exercise

Transaction value: $1,099,956
Shares: +84,612
Change %: +15%
Price: $13.00
Shares after: 649,648
Date: 12 Aug 2025
Ownership: Direct
Footnotes: F1

FAST transaction

Common Stock

Sale

Transaction value: $4,098,673
Shares: -84,612
Change %: -13%
Price: $48.44
Shares after: 565,036
Date: 12 Aug 2025
Ownership: Direct

FAST holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,000
Date: 12 Aug 2025
Ownership: Owned by Spouse

FAST holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 23,056
Date: 12 Aug 2025
Ownership: Held in 401(K) Plan
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

FAST transaction Derivative

Employee Stock Option (Right to Buy)

Options Exercise

Transaction value: $0
Shares: -84,612
Change %: -46%
Price: $0.000000
Shares after: 100,000
Date: 12 Aug 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 84,612
Exercise price: $13.00
Footnotes: F1, F3, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote 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.

Footnote F2

Shares attributed to reporting person's account within issuer's 401(K) Plan.

Footnote 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.

Footnote 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.