INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

State of Alaska, Department of Revenue's Holding History (CIK: 0001370102)

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

Q4 2025
Shares 13,747 Value ($000) $1 Avg Close $75.03 Range $70.10 - $79.81
Q3 2025
Shares 13,627 Value ($000) $1 Avg Close $82.49 Range $73.21 - $89.37
Q2 2025
Shares 14,845 Value ($000) $1 Avg Close $86.03 Range $78.60 - $94.32
Q1 2025
Shares 13,821 Value ($000) $1 Avg Close $103.54 Range $91.98 - $114.58
Q4 2024
Shares 14,149 Value ($000) $2 Avg Close $111.62 Range $104.73 - $124.78
Q3 2024
Shares 14,233 Value ($000) $2 Avg Close $113.17 Range $101.07 - $129.81
Q2 2024
Shares 14,639 Value ($000) $2 Avg Close $121.30 Range $115.10 - $129.23
Q1 2024
Shares 15,148 Value ($000) $2 Avg Close $117.37 Range $110.33 - $126.78
Q4 2023
Shares 15,297 Value ($000) $2 Avg Close $102.52 Range $91.88 - $121.65
Q3 2023
Shares 15,482 Value ($000) $2 Avg Close $100.32 Range $93.27 - $107.44
Q2 2023
Shares 16,364 Value ($000) $2 Avg Close $95.78 Range $88.08 - $103.21
Q1 2023
Shares 16,958 Value ($000) $2 Avg Close $102.60 Range $90.19 - $110.59
Q4 2022
Shares 17,249 Value ($000) $2 Avg Close $96.50 Range $78.79 - $110.27
Q3 2022
Shares 17,164 Value ($000) $1,470 Avg Close $89.51 Range $80.19 - $98.62
Q2 2022
Shares 18,767 Value ($000) $1,797 Avg Close $91.85 Range $81.71 - $101.29
Q1 2022
Shares 17,192 Value ($000) $1,591 Avg Close $89.19 Range $83.58 - $94.67
Q4 2021
Shares 17,452 Value ($000) $1,576 Avg Close $82.93 Range $76.29 - $89.94
Q3 2021
Shares 17,972 Value ($000) $1,513 Avg Close $83.46 Range $75.85 - $90.38
Q2 2021
Shares 17,025 Value ($000) $1,542 Avg Close $92.53 Range $83.80 - $100.29
Q1 2021
Shares 16,655 Value ($000) $1,710 Avg Close $92.10 Range $80.91 - $99.72
Q4 2020
Shares 19,125 Value ($000) $1,735 Avg Close $71.95 Range $57.19 - $85.43
Q3 2020
Shares 22,983 Value ($000) $1,455 Avg Close $68.67 Range $56.85 - $78.17
Q2 2020
Shares 23,163 Value ($000) $1,789 Avg Close $67.35 Range $57.02 - $79.77
Q1 2020
Shares 22,723 Value ($000) $1,579 Avg Close $83.79 Range $52.02 - $98.93
Q4 2019
Shares 18,498 Value ($000) $1,913 Avg Close $87.47 Range $77.84 - $97.70
Q3 2019
Shares 18,814 Value ($000) $1,677 Avg Close $81.78 Range $74.31 - $88.66
Q2 2019
Shares 8,320 Value ($000) $759 Avg Close $76.63 Range $71.16 - $83.47
Q1 2019
Shares 8,236 Value ($000) $686 Avg Close $67.58 Range $51.63 - $78.46
Q4 2018
Shares 8,156 Value ($000) $503 Avg Close $62.18 Range $48.12 - $70.66
Q3 2018
Shares 8,036 Value ($000) $616 Avg Close $70.20 Range $64.67 - $74.99
Q2 2018
Shares 7,976 Value ($000) $610 Avg Close $67.39 Range $59.37 - $73.05
Q1 2018
Shares 7,856 Value ($000) $538 Avg Close $62.31 Range $55.67 - $66.49
Q4 2017
Shares 4,816 Value ($000) $340 Avg Close $59.54 Range $53.90 - $66.58
Q3 2017
Shares 4,786 Value ($000) $295 Avg Close $53.37 Range $48.20 - $59.20
Q2 2017
Shares 4,766 Value ($000) $312 Avg Close $57.04 Range $53.20 - $62.50
Q1 2017
Shares 2,660 Value ($000) $172 Avg Close $59.26 Range $51.41 - $66.19
Q4 2016
Shares 2,590 Value ($000) $177 Avg Close $56.82 Range $47.94 - $64.99