FAST

SEC source: 0001344393-25-000004 · wk-form4_1763662900.xml · nonDerivative · entry 1

Nielsen Sarah N · CIK 0001344393 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

F1 · balance_after: On 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.

SEC source: 0001454708-25-000007 · wk-form4_1763661246.xml · derivative · entry 3

Ancius Michael J · CIK 0001454708 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,948

Underlying: Common Stock · 2,000 shares

Expires 2027-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: 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 was immediately exercisable.

F3 · derivative.exercise_date: 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 was immediately exercisable.

SEC source: 0001454708-25-000007 · wk-form4_1763661246.xml · nonDerivative · entry 1

Ancius Michael J · CIK 0001454708 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,190

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: The amount includes 44,168 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.

SEC source: 0001675882-25-000003 · wk-form4_1763756761.xml · nonDerivative · entry 1

Johnson Daniel L. · CIK 0001675882 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,190

F1 · balance_after: On 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 · balance_after: Shares maintained in a revocable trust, over which the reporting person and his wife share voting and investment power.

SEC source: 0001821543-25-000010 · wk-form4a_1763162333.xml · nonDerivative · entry 1

HSU Hsenghung Sam · CIK 0001821543 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

F1 · price: The previous report filed on November 14, 2025 incorrectly stated the price as $49.58.

SEC source: 0001821543-25-000008 · wk-form4_1763160513.xml · nonDerivative · entry 1

HSU Hsenghung Sam · CIK 0001821543 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

SEC source: 0001540958-25-000004 · wk-form4_1763057045.xml · nonDerivative · entry 1

Eastman Stephen L. · CIK 0001540958 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,000

F1 · balance_after: On 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 · balance_after: Shares maintained in a revocable trust, over which the reporting person shares voting and investment power with his wife.

SEC source: 0001821543-25-000006 · wk-form4_1760642870.xml · nonDerivative · entry 1

HSU Hsenghung Sam · CIK 0001821543 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,000

F1 · balance_after: On 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.

SEC source: 0001454708-25-000005 · wk-form4_1760642277.xml · derivative · entry 3

Ancius Michael J · CIK 0001454708 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,948

Underlying: Common Stock · 2,000 shares

Expires 2027-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · security: 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.

F1 · derivative.exercise_price: 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.

F1 · shares: 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.

F4 · derivative.exercise_date: 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.

F1 · derivative.underlying_shares: 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.

F1 · balance_after: 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.

SEC source: 0001454708-25-000005 · wk-form4_1760642277.xml · nonDerivative · entry 1

Ancius Michael J · CIK 0001454708 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,190

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: 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 · balance_after: 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.

SEC source: 0001691831-25-000003 · wk-form4_1755533760.xml · derivative · entry 4

Drazkowski William Joseph · CIK 0001691831 · EVP-Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,842 shares

Expires 2029-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On 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.

F1 · shares: On 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.

F3 · derivative.exercise_date: The option will fully vest and become exercisable over a period of five years, with 40% vesting and becoming exercisable two years following the date of grant and the remainder vesting and becoming exercisable proportionately (20%) each year thereafter.

F1 · derivative.underlying_shares: On 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.

SEC source: 0001691831-25-000003 · wk-form4_1755533760.xml · nonDerivative · entry 2

Drazkowski William Joseph · CIK 0001691831 · EVP-Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,994

SEC source: 0001691831-25-000003 · wk-form4_1755533760.xml · nonDerivative · entry 1

Drazkowski William Joseph · CIK 0001691831 · EVP-Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,836

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On 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.

F1 · price: On 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.

F1 · balance_after: On 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.

SEC source: 0001017427-25-000004 · wk-form4_1755198902.xml · derivative · entry 5

FLORNESS DANIEL L · CIK 0001017427 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 84,612 shares

Expires 2028-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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.

F1 · shares: 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.

F3 · derivative.exercise_date: 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.

F1 · derivative.underlying_shares: 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.

SEC source: 0001017427-25-000004 · wk-form4_1755198902.xml · nonDerivative · entry 2

FLORNESS DANIEL L · CIK 0001017427 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 565,036

SEC source: 0001017427-25-000004 · wk-form4_1755198902.xml · nonDerivative · entry 1

FLORNESS DANIEL L · CIK 0001017427 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 649,648

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

F1 · price: 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.

SEC source: 0001017427-25-000006 · wk-form4a_1766527791.xml · derivative · entry 5

FLORNESS DANIEL L · CIK 0001017427 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 84,612 shares

Expires 2028-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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.

F1 · shares: 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.

F3 · derivative.exercise_date: 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.

F1 · derivative.underlying_shares: 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.

F1 · balance_after: 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.

F4 · balance_after: 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.

SEC source: 0001017427-25-000006 · wk-form4a_1766527791.xml · nonDerivative · entry 2

FLORNESS DANIEL L · CIK 0001017427 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 565,036

SEC source: 0001017427-25-000006 · wk-form4a_1766527791.xml · nonDerivative · entry 1

FLORNESS DANIEL L · CIK 0001017427 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 649,648

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

F1 · price: 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.

SEC source: 0001607149-25-000006 · wk-form4_1755012832.xml · derivative · entry 4

Soderberg John Lewis · CIK 0001607149 · Senior EVP-IT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 34,612 shares

Expires 2028-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The option was previously reported in a filing dated 1/3/2019 as covering 8,653 securities at a strike price of $52 and the amounts are adjusted to reflect two 2-for-1 stock splits on 5/22/2019 and 5/21/2025 respectively.

F1 · shares: The option was previously reported in a filing dated 1/3/2019 as covering 8,653 securities at a strike price of $52 and the amounts are adjusted to reflect two 2-for-1 stock splits on 5/22/2019 and 5/21/2025 respectively.

F3 · derivative.exercise_date: The option will fully vest and become exercisable over a period of five years, with 40% of the option vesting and becoming exercisable two years following the grant date and the remainder becoming exercisable proportionately each year thereafter.

F1 · derivative.underlying_shares: The option was previously reported in a filing dated 1/3/2019 as covering 8,653 securities at a strike price of $52 and the amounts are adjusted to reflect two 2-for-1 stock splits on 5/22/2019 and 5/21/2025 respectively.

SEC source: 0001607149-25-000006 · wk-form4_1755012832.xml · nonDerivative · entry 2

Soderberg John Lewis · CIK 0001607149 · Senior EVP-IT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001607149-25-000006 · wk-form4_1755012832.xml · nonDerivative · entry 1

Soderberg John Lewis · CIK 0001607149 · Senior EVP-IT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,612

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The option was previously reported in a filing dated 1/3/2019 as covering 8,653 securities at a strike price of $52 and the amounts are adjusted to reflect two 2-for-1 stock splits on 5/22/2019 and 5/21/2025 respectively.

SEC source: 0001691805-25-000004 · wk-form4_1755012556.xml · derivative · entry 6

Watts Jeffery Michael · CIK 0001691805 · President and Chief Sales Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,612

Underlying: Common Stock · 16,000 shares

Expires 2028-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On May 22, 2019 and May 21, 2024, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect these two stock splits.

F1 · shares: On May 22, 2019 and May 21, 2024, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect these two stock splits.

F2 · derivative.exercise_date: The option will fully vest and become exercisable over a period of five years, with 40% vesting and becoming exercisable two years following the date of grant, and the remainder vesting and becoming exercisable proportionately (20%) each year thereafter.

F1 · derivative.underlying_shares: On May 22, 2019 and May 21, 2024, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect these two stock splits.

SEC source: 0001691805-25-000004 · wk-form4_1755012556.xml · derivative · entry 5

Watts Jeffery Michael · CIK 0001691805 · President and Chief Sales Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 32,724 shares

Expires 2027-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On May 22, 2019 and May 21, 2024, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect these two stock splits.

F1 · shares: On May 22, 2019 and May 21, 2024, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect these two stock splits.

F2 · derivative.exercise_date: The option will fully vest and become exercisable over a period of five years, with 40% vesting and becoming exercisable two years following the date of grant, and the remainder vesting and becoming exercisable proportionately (20%) each year thereafter.

F1 · derivative.underlying_shares: On May 22, 2019 and May 21, 2024, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect these two stock splits.

SEC source: 0001691805-25-000004 · wk-form4_1755012556.xml · nonDerivative · entry 4

Watts Jeffery Michael · CIK 0001691805 · President and Chief Sales Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,880

SEC source: 0001691805-25-000004 · wk-form4_1755012556.xml · nonDerivative · entry 3

Watts Jeffery Michael · CIK 0001691805 · President and Chief Sales Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,880

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On May 22, 2019 and May 21, 2024, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect these two stock splits.

F1 · price: On May 22, 2019 and May 21, 2024, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect these two stock splits.

SEC source: 0001691805-25-000004 · wk-form4_1755012556.xml · nonDerivative · entry 2

Watts Jeffery Michael · CIK 0001691805 · President and Chief Sales Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,880

SEC source: 0001691805-25-000004 · wk-form4_1755012556.xml · nonDerivative · entry 1

Watts Jeffery Michael · CIK 0001691805 · President and Chief Sales Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,604

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On May 22, 2019 and May 21, 2024, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect these two stock splits.

F1 · price: On May 22, 2019 and May 21, 2024, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect these two stock splits.

SEC source: 0001607149-26-000004 · wk-form4a_1769542433.xml · derivative · entry 5

Soderberg John Lewis · CIK 0001607149 · Senior EVP-IT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 34,612 shares

Expires 2028-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The option was previously reported in a filing dated 1/3/2019 as covering 8,653 securities at a strike price of $52 and the amounts are adjusted to reflect two 2-for-1 stock splits on 5/22/2019 and 5/21/2025 respectively.

F4 · derivative.exercise_date: 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.

F1 · derivative.underlying_shares: The option was previously reported in a filing dated 1/3/2019 as covering 8,653 securities at a strike price of $52 and the amounts are adjusted to reflect two 2-for-1 stock splits on 5/22/2019 and 5/21/2025 respectively.

SEC source: 0001607149-26-000004 · wk-form4a_1769542433.xml · nonDerivative · entry 2

Soderberg John Lewis · CIK 0001607149 · Senior EVP-IT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001607149-26-000004 · wk-form4a_1769542433.xml · nonDerivative · entry 1

Soderberg John Lewis · CIK 0001607149 · Senior EVP-IT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,612

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The option was previously reported in a filing dated 1/3/2019 as covering 8,653 securities at a strike price of $52 and the amounts are adjusted to reflect two 2-for-1 stock splits on 5/22/2019 and 5/21/2025 respectively.

SEC source: 0000815556-25-000112 · wk-form4_1753479076.xml · derivative · entry 7

Broersma Anthony Paul · CIK 0001997967 · EVP-Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,960

Underlying: Common Stock · 4,934 shares

Expires 2029-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On 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.

F1 · shares: On 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.

F4 · derivative.exercise_date: The option will fully vest and become exercisable over a period of eight years, with 25% vesting and becoming exercisable two years following the date of grant and the remainder vesting and becoming exercisable proportionately (12.5%) each year thereafter.

F1 · derivative.underlying_shares: On 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.

F1 · balance_after: On 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.

SEC source: 0000815556-25-000112 · wk-form4_1753479076.xml · derivative · entry 6

Broersma Anthony Paul · CIK 0001997967 · EVP-Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,888

Underlying: Common Stock · 8,648 shares

Expires 2028-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On 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.

F1 · shares: On 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.

F3 · derivative.exercise_date: The option will fully vest and become exercisable over a period of eight years, with 40% vesting and becoming exercisable two years following the date of grant and the remainder vesting and becoming exercisable proportionately (20%) each year thereafter.

F1 · derivative.underlying_shares: On 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.

F1 · balance_after: On 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.

SEC source: 0000815556-25-000112 · wk-form4_1753479076.xml · nonDerivative · entry 4

Broersma Anthony Paul · CIK 0001997967 · EVP-Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

SEC source: 0000815556-25-000112 · wk-form4_1753479076.xml · nonDerivative · entry 3

Broersma Anthony Paul · CIK 0001997967 · EVP-Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,934

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On 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.

F1 · price: On 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.

F1 · balance_after: On 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.

SEC source: 0000815556-25-000112 · wk-form4_1753479076.xml · nonDerivative · entry 2

Broersma Anthony Paul · CIK 0001997967 · EVP-Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

SEC source: 0000815556-25-000112 · wk-form4_1753479076.xml · nonDerivative · entry 1

Broersma Anthony Paul · CIK 0001997967 · EVP-Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,648

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On 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.

F1 · price: On 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.

F1 · balance_after: On 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.

SEC source: 0000815556-25-000108 · wk-form4_1752866556.xml · derivative · entry 10

Lisowski Sheryl Ann · CIK 0001589160 · Interim CFO and EVP-CAO/Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 4,000 shares

Expires 2030-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · shares: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F4 · derivative.exercise_date: The option will fully vest and become exercisable over a period of five years, with 40% vesting and becoming exercisable two years after the grant date and the remainder vesting and becoming exercisable proportionately (20%, 20% and 20%) each year thereafter.

F1 · derivative.underlying_shares: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · balance_after: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

SEC source: 0000815556-25-000108 · wk-form4_1752866556.xml · derivative · entry 9

Lisowski Sheryl Ann · CIK 0001589160 · Interim CFO and EVP-CAO/Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,052 shares

Expires 2027-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · shares: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F4 · derivative.exercise_date: The option will fully vest and become exercisable over a period of five years, with 40% vesting and becoming exercisable two years after the grant date and the remainder vesting and becoming exercisable proportionately (20%, 20% and 20%) each year thereafter.

F1 · derivative.underlying_shares: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

SEC source: 0000815556-25-000108 · wk-form4_1752866556.xml · derivative · entry 8

Lisowski Sheryl Ann · CIK 0001589160 · Interim CFO and EVP-CAO/Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 12,000 shares

Expires 2032-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · shares: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F3 · derivative.exercise_date: The option will fully vest and become exercisable over a period of five years, with 20% vesting and becoming exercisable each year following the grant date.

F1 · derivative.underlying_shares: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · balance_after: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

SEC source: 0000815556-25-000108 · wk-form4_1752866556.xml · nonDerivative · entry 6

Lisowski Sheryl Ann · CIK 0001589160 · Interim CFO and EVP-CAO/Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,192

SEC source: 0000815556-25-000108 · wk-form4_1752866556.xml · nonDerivative · entry 5

Lisowski Sheryl Ann · CIK 0001589160 · Interim CFO and EVP-CAO/Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,192

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · price: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · balance_after: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

SEC source: 0000815556-25-000108 · wk-form4_1752866556.xml · nonDerivative · entry 4

Lisowski Sheryl Ann · CIK 0001589160 · Interim CFO and EVP-CAO/Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,192

SEC source: 0000815556-25-000108 · wk-form4_1752866556.xml · nonDerivative · entry 3

Lisowski Sheryl Ann · CIK 0001589160 · Interim CFO and EVP-CAO/Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,244

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · price: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · balance_after: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

SEC source: 0000815556-25-000108 · wk-form4_1752866556.xml · nonDerivative · entry 2

Lisowski Sheryl Ann · CIK 0001589160 · Interim CFO and EVP-CAO/Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,192

SEC source: 0000815556-25-000108 · wk-form4_1752866556.xml · nonDerivative · entry 1

Lisowski Sheryl Ann · CIK 0001589160 · Interim CFO and EVP-CAO/Treas.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,192

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · price: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

F1 · balance_after: On May 21, 2025, the Common Stock of Fastenal Company spilt 2-for-1 and the amounts reported have been adjusted to reflect the stock split.

SEC source: 0000815556-25-000101 · wk-form4_1749499281.xml · derivative · entry 7

Papenfuss Donnalee Kathleen · CIK 0002043506 · EVP-Strategy and Communication

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,364

Underlying: Common Stock · 1,364 shares

Expires 2027-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: 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.

F2 · shares: 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 · derivative.exercise_date: 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.

F2 · derivative.underlying_shares: 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.

SEC source: 0000815556-25-000101 · wk-form4_1749499281.xml · derivative · entry 6

Papenfuss Donnalee Kathleen · CIK 0002043506 · EVP-Strategy and Communication

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,592 shares

Expires 2026-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: 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.

F2 · shares: 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 · derivative.exercise_date: 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.

F2 · derivative.underlying_shares: 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.

SEC source: 0000815556-25-000101 · wk-form4_1749499281.xml · nonDerivative · entry 4

Papenfuss Donnalee Kathleen · CIK 0002043506 · EVP-Strategy and Communication

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

SEC source: 0000815556-25-000101 · wk-form4_1749499281.xml · nonDerivative · entry 3

Papenfuss Donnalee Kathleen · CIK 0002043506 · EVP-Strategy and Communication

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,364

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.