INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Maryland State Retirement & Pension System's Holding History (CIK: 0001795552)

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

Q4 2025
Shares 3,612 Value ($000) $276 Avg Close $75.03 Range $70.10 - $79.81
Q3 2025
Shares 3,570 Value ($000) $275 Avg Close $82.49 Range $73.21 - $89.37
Q2 2025
Shares 7,276 Value ($000) $612 Avg Close $86.03 Range $78.60 - $94.32
Q1 2025
Shares 7,276 Value ($000) $689 Avg Close $103.54 Range $91.98 - $114.58
Q4 2024
Shares 8,359 Value ($000) $920 Avg Close $111.62 Range $104.73 - $124.78
Q3 2024
Shares 8,422 Value ($000) $952 Avg Close $113.17 Range $101.07 - $129.81
Q2 2024
Shares 8,693 Value ($000) $1,074 Avg Close $121.30 Range $115.10 - $129.23
Q1 2024
Shares 8,960 Value ($000) $1,089 Avg Close $117.37 Range $110.33 - $126.78
Q4 2023
Shares 9,037 Value ($000) $1,114 Avg Close $102.52 Range $91.88 - $121.65
Q3 2023
Shares 9,159 Value ($000) $936 Avg Close $100.32 Range $93.27 - $107.44
Q2 2023
Shares 9,689 Value ($000) $973 Avg Close $95.78 Range $88.08 - $103.21
Q1 2023
Shares 9,973 Value ($000) $1,024 Avg Close $102.60 Range $90.19 - $110.59
Q4 2022
Shares 10,194 Value ($000) $1,049 Avg Close $96.50 Range $78.79 - $110.27
Q2 2022
Shares 10,080 Value ($000) $966 Avg Close $91.85 Range $81.71 - $101.29
Q1 2022
Shares 9,883 Value ($000) $915 Avg Close $89.19 Range $83.58 - $94.67
Q4 2021
Shares 9,826 Value ($000) $888 Avg Close $82.93 Range $76.29 - $89.94
Q3 2021
Shares 9,696 Value ($000) $832 Avg Close $83.46 Range $75.85 - $90.38