INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Baird Financial Group, Inc.'s Holding History (CIK: 0001648711)

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

Q1 2025

Shares 2,170 Value ($000) $206 Avg Close $103.54 Range $91.98 - $114.58

Q4 2024

Shares 1,947 Value ($000) $214 Avg Close $111.62 Range $104.73 - $124.78

Q3 2024

Shares 1,947 Value ($000) $220 Avg Close $113.17 Range $101.07 - $129.81

Q2 2024

Shares 2,601 Value ($000) $321 Avg Close $121.30 Range $115.10 - $129.23

Q1 2024

Shares 2,592 Value ($000) $334 Avg Close $117.37 Range $110.33 - $126.78

Q4 2023

Shares 2,349 Value ($000) $289 Avg Close $102.52 Range $91.88 - $121.65

Q3 2023

Shares 2,501 Value ($000) $256 Avg Close $100.32 Range $93.27 - $107.44

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	2,170	$206	$103.54	$91.98 - $114.58
Q4 2024	1,947	$214	$111.62	$104.73 - $124.78
Q3 2024	1,947	$220	$113.17	$101.07 - $129.81
Q2 2024	2,601	$321	$121.30	$115.10 - $129.23
Q1 2024	2,592	$334	$117.37	$110.33 - $126.78
Q4 2023	2,349	$289	$102.52	$91.88 - $121.65
Q3 2023	2,501	$256	$100.32	$93.27 - $107.44