INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2025
Shares 6,885 Value ($000) $527 Avg Close $75.03 Range $70.10 - $79.81
Q3 2025
Shares 7,373 Value ($000) $569 Avg Close $82.49 Range $73.21 - $89.37
Q2 2025
Shares 7,318 Value ($000) $615 Avg Close $86.03 Range $78.60 - $94.32
Q1 2025
Shares 7,143 Value ($000) $677 Avg Close $103.54 Range $91.98 - $114.58
Q4 2024
Shares 7,223 Value ($000) $795 Avg Close $111.62 Range $104.73 - $124.78
Q3 2024
Shares 7,179 Value ($000) $812 Avg Close $113.17 Range $101.07 - $129.81
Q2 2024
Shares 6,962 Value ($000) $860 Avg Close $121.30 Range $115.10 - $129.23
Q1 2024
Shares 6,834 Value ($000) $881 Avg Close $117.37 Range $110.33 - $126.78
Q4 2023
Shares 6,952 Value ($000) $857 Avg Close $102.52 Range $91.88 - $121.65
Q3 2023
Shares 7,081 Value ($000) $724 Avg Close $100.32 Range $93.27 - $107.44
Q2 2023
Shares 7,007 Value ($000) $704 Avg Close $95.78 Range $88.08 - $103.21
Q1 2023
Shares 7,175 Value ($000) $737 Avg Close $102.60 Range $90.19 - $110.59
Q4 2022
Shares 6,995 Value ($000) $720 Avg Close $96.50 Range $78.79 - $110.27
Q3 2022
Shares 6,743 Value ($000) $578 Avg Close $89.51 Range $80.19 - $98.62
Q2 2022
Shares 6,714 Value ($000) $643 Avg Close $91.85 Range $81.71 - $101.29
Q1 2022
Shares 6,663 Value ($000) $617 Avg Close $89.19 Range $83.58 - $94.67
Q4 2021
Shares 6,632 Value ($000) $599 Avg Close $82.93 Range $76.29 - $89.94
Q3 2021
Shares 6,703 Value ($000) $565 Avg Close $83.46 Range $75.85 - $90.38
Q2 2021
Shares 6,687 Value ($000) $606 Avg Close $92.53 Range $83.80 - $100.29
Q1 2021
Shares 7,155 Value ($000) $735 Avg Close $92.10 Range $80.91 - $99.72
Q4 2020
Shares 7,124 Value ($000) $646 Avg Close $71.95 Range $57.19 - $85.43
Q3 2020
Shares 7,411 Value ($000) $469 Avg Close $68.67 Range $56.85 - $78.17
Q2 2020
Shares 5,531 Value ($000) $427 Avg Close $67.35 Range $57.02 - $79.77
Q1 2020
Shares 5,751 Value ($000) $400 Avg Close $83.79 Range $52.02 - $98.93
Q4 2019
Shares 16,335 Value ($000) $1,690 Avg Close $87.47 Range $77.84 - $97.70
Q3 2019
Shares 28,758 Value ($000) $2,563 Avg Close $81.78 Range $74.31 - $88.66
Q2 2019
Shares 37,974 Value ($000) $3,465 Avg Close $76.63 Range $71.16 - $83.47
Q1 2019
Shares 37,693 Value ($000) $3,142 Avg Close $67.58 Range $51.63 - $78.46
Q4 2018
Shares 37,613 Value ($000) $2,323 Avg Close $62.18 Range $48.12 - $70.66
Q3 2018
Shares 35,419 Value ($000) $2,718 Avg Close $70.20 Range $64.67 - $74.99
Q2 2018
Shares 35,532 Value ($000) $2,720 Avg Close $67.39 Range $59.37 - $73.05
Q1 2018
Shares 38,368 Value ($000) $2,632 Avg Close $62.31 Range $55.67 - $66.49
Q4 2017
Shares 40,568 Value ($000) $2,864 Avg Close $59.54 Range $53.90 - $66.58
Q3 2017
Shares 12,500 Value ($000) $771 Avg Close $53.37 Range $48.20 - $59.20
Q2 2017
Shares 12,600 Value ($000) $826 Avg Close $57.04 Range $53.20 - $62.50
Q1 2017
Shares 12,500 Value ($000) $809 Avg Close $59.26 Range $51.41 - $66.19
Q4 2016
Shares 12,300 Value ($000) $843 Avg Close $56.82 Range $47.94 - $64.99
Q3 2016
Shares 12,400 Value ($000) $754 Avg Close $48.99 Range $39.67 - $53.81
Q2 2016
Shares 12,400 Value ($000) $570 Avg Close $41.52 Range $37.19 - $44.47
Q1 2016
Shares 12,300 Value ($000) $533 Avg Close $40.40 Range $36.39 - $46.84
Q4 2015
Shares 11,900 Value ($000) $646 Avg Close $48.12 Range $40.31 - $52.05
Q3 2015
Shares 11,600 Value ($000) $540 Avg Close $39.87 Range $35.73 - $44.30