INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q1 2025

Shares 192 Value ($000) $18 Avg Close $103.54 Range $91.98 - $114.58

Q3 2024

Shares 55 Value ($000) $6 Avg Close $113.17 Range $101.07 - $129.81

Q1 2024

Shares 40 Value ($000) $5 Avg Close $117.37 Range $110.33 - $126.78

Q4 2023

Shares 20 Value ($000) $2 Avg Close $102.52 Range $91.88 - $121.65

Q3 2018

Shares 12 Value ($000) $1 Avg Close $70.20 Range $64.67 - $74.99

Q4 2016

Shares 19 Value ($000) $1 Avg Close $56.82 Range $47.94 - $64.99

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	192	$18	$103.54	$91.98 - $114.58
Q3 2024	55	$6	$113.17	$101.07 - $129.81
Q1 2024	40	$5	$117.37	$110.33 - $126.78
Q4 2023	20	$2	$102.52	$91.88 - $121.65
Q3 2018	12	$1	$70.20	$64.67 - $74.99
Q4 2016	19	$1	$56.82	$47.94 - $64.99