DONALDSON INC

Ticker: DCI CUSIP: 257651109 Class: EQTY

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

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

Q2 2023

Shares 200 Value ($000) $13 Avg Close $59.84 Range $55.47 - $62.74

Q4 2022

Shares 200 Value ($000) $12 Avg Close $54.37 Range $46.48 - $58.73

Q4 2021

Shares 5,000 Value ($000) $296 Avg Close $55.29 Range $51.39 - $58.91

Q2 2021

Shares 100 Value ($000) $6 Avg Close $57.32 Range $53.87 - $60.67

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	200	$13	$59.84	$55.47 - $62.74
Q4 2022	200	$12	$54.37	$46.48 - $58.73
Q4 2021	5,000	$296	$55.29	$51.39 - $58.91
Q2 2021	100	$6	$57.32	$53.87 - $60.67