FASTENAL CO

Ticker: FAST CUSIP: 311900104 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q3 2025

Shares 4,448 Value ($000) $218 Avg Close $46.94 Range $41.34 - $50.37

Q4 2017

Shares 4,900 Value ($000) $268 Avg Close $10.04 Range $8.57 - $11.25

Q3 2017

Shares 4,900 Value ($000) $223 Avg Close $8.67 Range $8.02 - $9.32

Q2 2017

Shares 4,900 Value ($000) $213 Avg Close $8.97 Range $8.38 - $10.48

Q1 2017

Shares 4,900 Value ($000) $252 Avg Close $9.94 Range $9.10 - $10.46

Q4 2016

Shares 4,900 Value ($000) $230 Avg Close $8.65 Range $7.38 - $9.73

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	4,448	$218	$46.94	$41.34 - $50.37
Q4 2017	4,900	$268	$10.04	$8.57 - $11.25
Q3 2017	4,900	$223	$8.67	$8.02 - $9.32
Q2 2017	4,900	$213	$8.97	$8.38 - $10.48
Q1 2017	4,900	$252	$9.94	$9.10 - $10.46
Q4 2016	4,900	$230	$8.65	$7.38 - $9.73