X0306 5/A 2021-12-31 2022-02-07 0 0 0000815556 FASTENAL CO FAST 0001454708 Ancius Michael J 151 COACHLITE COURT ONALASKA MN 54650 true false false false Common Stcck 2021-03-01 5 L 0 14 47.96 A 6368 I Held in 401(K) Plan Common Stock 2021-05-21 5 L 0 34 52.53 A 6402 I Held in 401(K) Plan Common Stock 2021-08-20 5 L 0 32 55.80 A 6434 I Held in 401(K) Plan Common Stock 2021-11-19 5 L 0 30 61.17 A 6464 I Held in 401(K) Plan Common Stock 2021-11-23 5 L 0 1 61.05 A 24.572 D Shares acquired pursuant to a dividend reinvestment program. Shares maintained in a Retirement Savings 401(K) Plan administered by his employer. This amount includes 19,206 shares held in a revocable trust over which the reporting person and his wife share voting and investment power and 5,366 shares held in the report person's self-directed IRA, as of December 31, 2021. /s/ John J. Milek, Attorney-in-Fact 2022-02-07