INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Quadrature Capital Ltd's Holding History (CIK: 0001651424)

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

Q4 2025

Shares 5,955 Value ($000) $456 Avg Close $75.03 Range $70.10 - $79.81

Q3 2023

Shares 14,553 Value ($000) $1,487 Avg Close $100.32 Range $93.27 - $107.44

Q2 2023

Shares 21,533 Value ($000) $2,163 Avg Close $95.78 Range $88.08 - $103.21

Q2 2022

Shares 6,298 Value ($000) $603 Avg Close $91.85 Range $81.71 - $101.29

Q3 2021

Shares 7,482 Value ($000) $629 Avg Close $83.46 Range $75.85 - $90.38

Q2 2021

Shares 2,300 Value ($000) $208 Avg Close $92.53 Range $83.80 - $100.29

Q4 2017

Shares 3,653 Value ($000) $258 Avg Close $59.54 Range $53.90 - $66.58

Q3 2016

Shares 4,259 Value ($000) $259 Avg Close $48.99 Range $39.67 - $53.81

Q1 2016

Shares 8,297 Value ($000) $360 Avg Close $40.40 Range $36.39 - $46.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,955	$456	$75.03	$70.10 - $79.81
Q3 2023	14,553	$1,487	$100.32	$93.27 - $107.44
Q2 2023	21,533	$2,163	$95.78	$88.08 - $103.21
Q2 2022	6,298	$603	$91.85	$81.71 - $101.29
Q3 2021	7,482	$629	$83.46	$75.85 - $90.38
Q2 2021	2,300	$208	$92.53	$83.80 - $100.29
Q4 2017	3,653	$258	$59.54	$53.90 - $66.58
Q3 2016	4,259	$259	$48.99	$39.67 - $53.81
Q1 2016	8,297	$360	$40.40	$36.39 - $46.84