WD-40 CO

Ticker: WDFC CUSIP: 929236107 Class: EQTY

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2025

Shares 9 Value ($000) $2 Avg Close $214.35 Range $192.63 - $234.01

Q2 2025

Shares 200 Value ($000) $46 Avg Close $231.83 Range $204.21 - $248.86

Q2 2023

Shares 214 Value ($000) $40 Avg Close $180.66 Range $156.02 - $195.43

Q4 2022

Shares 2,780 Value ($000) $448 Avg Close $157.96 Range $137.57 - $175.84

Q4 2021

Shares 6,200 Value ($000) $1,517 Avg Close $216.94 Range $193.07 - $237.92

Q3 2021

Shares 2,900 Value ($000) $671 Avg Close $222.82 Range $206.21 - $259.43

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	9	$2	$214.35	$192.63 - $234.01
Q2 2025	200	$46	$231.83	$204.21 - $248.86
Q2 2023	214	$40	$180.66	$156.02 - $195.43
Q4 2022	2,780	$448	$157.96	$137.57 - $175.84
Q4 2021	6,200	$1,517	$216.94	$193.07 - $237.92
Q3 2021	2,900	$671	$222.82	$206.21 - $259.43