A Dark Vector Cognition product

Item 16. FORM 10-K SUMMARY

3K characters. Original on sec.gov ·

Item 16. FORM 10-K SUMMARY

Not applicable.

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date:February 5, 2026
FASTENAL COMPANY
By/s/ Daniel L. Florness
Daniel L. Florness, Chief Executive Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the date indicated.

Date:February 5, 2026
/s/ Daniel L. Florness/s/ Max H. Tunnicliff
Daniel L. Florness, Chief Executive Officer (Principal Executive Officer) and DirectorMax H. Tunnicliff, Senior Executive Vice President and Chief Financial Officer (Principal Financial Officer)
/s/ Sheryl A. Lisowski
Sheryl A. Lisowski, Executive Vice President - Chief Accounting Officer and Treasurer (Principal Accounting Officer)
/s/ Scott A. Satterlee/s/ Hsenghung Sam Hsu
Scott A. Satterlee, Director (Chair)Hsenghung Sam Hsu, Director
/s/ Michael J. Ancius/s/ Daniel L. Johnson
Michael J. Ancius, DirectorDaniel L. Johnson, Director
/s/ Stephen L. Eastman/s/ Sarah N. Nielsen
Stephen L. Eastman, DirectorSarah N. Nielsen, Director
/s/ Brady D. Ericson/s/ Irene A. Quarshie
Brady D. Ericson, DirectorIrene A. Quarshie, Director
/s/ Rita J. Heise/s/ Reyne K. Wisecup
Rita J. Heise, DirectorReyne K. Wisecup, Director

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