FASTENAL CO

Ticker: FAST CUSIP: 311900104 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 710,506 Value ($000) $28,513 Avg Close $42.03 Range $38.97 - $48.84

Q3 2025

Shares 639,226 Value ($000) $31,348 Avg Close $46.94 Range $41.34 - $50.37

Q2 2025

Shares 650,599 Value ($000) $27,325 Avg Close $40.11 Range $34.77 - $42.68

Q1 2025

Shares 350,706 Value ($000) $27,197 Avg Close $36.85 Range $34.62 - $40.45

Q4 2024

Shares 336,505 Value ($000) $24,198 Avg Close $38.15 Range $33.79 - $41.56

Q3 2024

Shares 380,297 Value ($000) $27,161 Avg Close $32.92 Range $29.72 - $35.31

Q2 2024

Shares 382,895 Value ($000) $24,061 Avg Close $32.62 Range $29.97 - $37.14

Q1 2024

Shares 367,801 Value ($000) $28,372 Avg Close $33.99 Range $29.37 - $38.06

Q4 2023

Shares 313,743 Value ($000) $20,321 Avg Close $28.68 Range $25.51 - $31.44

Q3 2023

Shares 356,673 Value ($000) $19,489 Avg Close $26.81 Range $25.46 - $27.94

Q2 2023

Shares 367,056 Value ($000) $21,653 Avg Close $25.68 Range $23.49 - $27.88

Q1 2023

Shares 350,311 Value ($000) $18,896 Avg Close $23.90 Range $21.20 - $25.85

Q4 2022

Shares 367,295 Value ($000) $17,380 Avg Close $22.64 Range $20.15 - $24.81

Q3 2022

Shares 403,446 Value ($000) $18,575 Avg Close $23.19 Range $20.91 - $26.10

Q2 2022

Shares 445,542 Value ($000) $22,241 Avg Close $24.63 Range $22.02 - $27.65

Q1 2022

Shares 434,984 Value ($000) $25,838 Avg Close $25.41 Range $22.24 - $29.03

Q4 2021

Shares 308,206 Value ($000) $19,744 Avg Close $26.67 Range $22.84 - $29.32

Q3 2021

Shares 310,443 Value ($000) $16,022 Avg Close $24.41 Range $23.10 - $25.41

Q2 2021

Shares 284,196 Value ($000) $14,778 Avg Close $23.29 Range $21.65 - $24.35

Q1 2021

Shares 297,069 Value ($000) $14,937 Avg Close $21.29 Range $19.34 - $22.99

Q4 2020

Shares 274,889 Value ($000) $13,423 Avg Close $20.72 Range $18.71 - $22.36

Q3 2020

Shares 301,999 Value ($000) $13,617 Avg Close $20.06 Range $18.42 - $21.79

Q2 2020

Shares 301,239 Value ($000) $12,905 Avg Close $16.59 Range $12.92 - $18.78

Q1 2020

Shares 277,799 Value ($000) $8,681 Avg Close $15.16 Range $11.53 - $16.97

Q4 2019

Shares 391,236 Value ($000) $14,456 Avg Close $15.30 Range $12.85 - $16.26

Q3 2019

Shares 222,860 Value ($000) $7,281 Avg Close $13.23 Range $12.10 - $14.53

Q2 2019

Shares 410,391 Value ($000) $13,375 Avg Close $13.93 Range $12.69 - $15.21

Q1 2019

Shares 164,672 Value ($000) $10,590 Avg Close $12.63 Range $10.38 - $13.57

Q4 2018

Shares 216,136 Value ($000) $11,302 Avg Close $11.28 Range $10.02 - $12.62

Q3 2018

Shares 238,816 Value ($000) $13,856 Avg Close $11.78 Range $9.75 - $12.67

Q2 2018

Shares 280,732 Value ($000) $13,512 Avg Close $10.63 Range $9.90 - $11.44

Q1 2018

Shares 246,870 Value ($000) $13,477 Avg Close $11.23 Range $10.45 - $12.00

Q4 2017

Shares 249,961 Value ($000) $13,670 Avg Close $10.04 Range $8.57 - $11.25

Q3 2017

Shares 254,168 Value ($000) $11,585 Avg Close $8.67 Range $8.02 - $9.32

Q2 2017

Shares 114,658 Value ($000) $4,991 Avg Close $8.97 Range $8.38 - $10.48

Q1 2017

Shares 58,118 Value ($000) $2,993 Avg Close $9.94 Range $9.10 - $10.46

Q4 2016

Shares 25,533 Value ($000) $1,200 Avg Close $8.65 Range $7.38 - $9.73

Q3 2016

Shares 52,364 Value ($000) $2,188 Avg Close $8.32 Range $7.81 - $8.91

Q2 2016

Shares 59,564 Value ($000) $2,644 Avg Close $8.87 Range $8.20 - $9.46

Q1 2016

Shares 72,954 Value ($000) $3,575 Avg Close $8.38 Range $6.73 - $9.66

Q4 2015

Shares 105,904 Value ($000) $4,323 Avg Close $7.54 Range $6.55 - $8.04

Q3 2015

Shares 135,004 Value ($000) $4,942 Avg Close $7.53 Range $6.82 - $8.10

Q2 2015

Shares 141,134 Value ($000) $5,953 Avg Close $7.94 Range $7.47 - $8.22

Q1 2015

Shares 140,844 Value ($000) $5,836 Avg Close $8.09 Range $7.41 - $9.02

Q4 2014

Shares 147,014 Value ($000) $6,992 Avg Close $8.34 Range $7.45 - $9.03

Q3 2014

Shares 133,804 Value ($000) $6,008 Avg Close $8.47 Range $8.05 - $9.26

Q2 2014

Shares 216,834 Value ($000) $10,731 Avg Close $9.11 Range $8.73 - $9.58

Q1 2014

Shares 212,054 Value ($000) $10,458 Avg Close $8.57 Range $7.79 - $9.32

Q4 2013

Shares 211,754 Value ($000) $10,060 Avg Close $8.75 Range $8.03 - $9.48

Q3 2013

Shares 218,134 Value ($000) $10,961 Avg Close $8.59 Range $7.94 - $9.35

Q2 2013

Shares 235,044 Value ($000) $10,777 Avg Close $8.84 Range $8.02 - $9.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	710,506	$28,513	$42.03	$38.97 - $48.84
Q3 2025	639,226	$31,348	$46.94	$41.34 - $50.37
Q2 2025	650,599	$27,325	$40.11	$34.77 - $42.68
Q1 2025	350,706	$27,197	$36.85	$34.62 - $40.45
Q4 2024	336,505	$24,198	$38.15	$33.79 - $41.56
Q3 2024	380,297	$27,161	$32.92	$29.72 - $35.31
Q2 2024	382,895	$24,061	$32.62	$29.97 - $37.14
Q1 2024	367,801	$28,372	$33.99	$29.37 - $38.06
Q4 2023	313,743	$20,321	$28.68	$25.51 - $31.44
Q3 2023	356,673	$19,489	$26.81	$25.46 - $27.94
Q2 2023	367,056	$21,653	$25.68	$23.49 - $27.88
Q1 2023	350,311	$18,896	$23.90	$21.20 - $25.85
Q4 2022	367,295	$17,380	$22.64	$20.15 - $24.81
Q3 2022	403,446	$18,575	$23.19	$20.91 - $26.10
Q2 2022	445,542	$22,241	$24.63	$22.02 - $27.65
Q1 2022	434,984	$25,838	$25.41	$22.24 - $29.03
Q4 2021	308,206	$19,744	$26.67	$22.84 - $29.32
Q3 2021	310,443	$16,022	$24.41	$23.10 - $25.41
Q2 2021	284,196	$14,778	$23.29	$21.65 - $24.35
Q1 2021	297,069	$14,937	$21.29	$19.34 - $22.99
Q4 2020	274,889	$13,423	$20.72	$18.71 - $22.36
Q3 2020	301,999	$13,617	$20.06	$18.42 - $21.79
Q2 2020	301,239	$12,905	$16.59	$12.92 - $18.78
Q1 2020	277,799	$8,681	$15.16	$11.53 - $16.97
Q4 2019	391,236	$14,456	$15.30	$12.85 - $16.26
Q3 2019	222,860	$7,281	$13.23	$12.10 - $14.53
Q2 2019	410,391	$13,375	$13.93	$12.69 - $15.21
Q1 2019	164,672	$10,590	$12.63	$10.38 - $13.57
Q4 2018	216,136	$11,302	$11.28	$10.02 - $12.62
Q3 2018	238,816	$13,856	$11.78	$9.75 - $12.67
Q2 2018	280,732	$13,512	$10.63	$9.90 - $11.44
Q1 2018	246,870	$13,477	$11.23	$10.45 - $12.00
Q4 2017	249,961	$13,670	$10.04	$8.57 - $11.25
Q3 2017	254,168	$11,585	$8.67	$8.02 - $9.32
Q2 2017	114,658	$4,991	$8.97	$8.38 - $10.48
Q1 2017	58,118	$2,993	$9.94	$9.10 - $10.46
Q4 2016	25,533	$1,200	$8.65	$7.38 - $9.73
Q3 2016	52,364	$2,188	$8.32	$7.81 - $8.91
Q2 2016	59,564	$2,644	$8.87	$8.20 - $9.46
Q1 2016	72,954	$3,575	$8.38	$6.73 - $9.66
Q4 2015	105,904	$4,323	$7.54	$6.55 - $8.04
Q3 2015	135,004	$4,942	$7.53	$6.82 - $8.10
Q2 2015	141,134	$5,953	$7.94	$7.47 - $8.22
Q1 2015	140,844	$5,836	$8.09	$7.41 - $9.02
Q4 2014	147,014	$6,992	$8.34	$7.45 - $9.03
Q3 2014	133,804	$6,008	$8.47	$8.05 - $9.26
Q2 2014	216,834	$10,731	$9.11	$8.73 - $9.58
Q1 2014	212,054	$10,458	$8.57	$7.79 - $9.32
Q4 2013	211,754	$10,060	$8.75	$8.03 - $9.48
Q3 2013	218,134	$10,961	$8.59	$7.94 - $9.35
Q2 2013	235,044	$10,777	$8.84	$8.02 - $9.59