INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Quarry LP's Holding History (CIK: 0001965207)

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

Q4 2025

Shares 190 Value ($000) $15 Avg Close $75.03 Range $70.10 - $79.81

Q3 2025

Shares 121 Value ($000) $9 Avg Close $82.49 Range $73.21 - $89.37

Q2 2025

Shares 21 Value ($000) $2 Avg Close $86.03 Range $78.60 - $94.32

Q3 2024

Shares 12 Value ($000) $1 Avg Close $113.17 Range $101.07 - $129.81

Q2 2024

Shares 35 Value ($000) $4 Avg Close $121.30 Range $115.10 - $129.23

Q1 2024

Shares 56 Value ($000) $7 Avg Close $117.37 Range $110.33 - $126.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	190	$15	$75.03	$70.10 - $79.81
Q3 2025	121	$9	$82.49	$73.21 - $89.37
Q2 2025	21	$2	$86.03	$78.60 - $94.32
Q3 2024	12	$1	$113.17	$101.07 - $129.81
Q2 2024	35	$4	$121.30	$115.10 - $129.23
Q1 2024	56	$7	$117.37	$110.33 - $126.78