INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q4 2025
Shares 2,186 Value ($000) $167 Avg Close $75.03 Range $70.10 - $79.81
Q3 2025
Shares 172 Value ($000) $13 Avg Close $82.49 Range $73.21 - $89.37
Q2 2025
Shares 801 Value ($000) $67 Avg Close $86.03 Range $78.60 - $94.32
Q1 2025
Shares 628 Value ($000) $60 Avg Close $103.54 Range $91.98 - $114.58
Q4 2024
Shares 1,976 Value ($000) $217 Avg Close $111.62 Range $104.73 - $124.78
Q3 2024
Shares 740 Value ($000) $84 Avg Close $113.17 Range $101.07 - $129.81
Q2 2024
Shares 657 Value ($000) $81 Avg Close $121.30 Range $115.10 - $129.23
Q1 2023
Shares 270 Value ($000) $28 Avg Close $102.60 Range $90.19 - $110.59