INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2025
Shares 103,702 Value ($000) $7,938 Avg Close $75.03 Range $70.10 - $79.81
Q3 2025
Shares 66,521 Value ($000) $5,133 Avg Close $82.49 Range $73.21 - $89.37
Q2 2025
Shares 55,472 Value ($000) $4,665 Avg Close $86.03 Range $78.60 - $94.32
Q1 2025
Shares 48,601 Value ($000) $4,605 Avg Close $103.54 Range $91.98 - $114.58
Q4 2024
Shares 139,173 Value ($000) $15,317 Avg Close $111.62 Range $104.73 - $124.78
Q3 2024
Shares 144,779 Value ($000) $16,373 Avg Close $113.17 Range $101.07 - $129.81
Q2 2024
Shares 137,094 Value ($000) $16,943 Avg Close $121.30 Range $115.10 - $129.23
Q1 2024
Shares 138,788 Value ($000) $17,895 Avg Close $117.37 Range $110.33 - $126.78
Q4 2023
Shares 132,256 Value ($000) $16,299 Avg Close $102.52 Range $91.88 - $121.65
Q3 2023
Shares 128,506 Value ($000) $13,133 Avg Close $100.32 Range $93.27 - $107.44
Q2 2023
Shares 118,238 Value ($000) $11,875 Avg Close $95.78 Range $88.08 - $103.21
Q1 2023
Shares 132,744 Value ($000) $13,629 Avg Close $102.60 Range $90.19 - $110.59
Q4 2022
Shares 78,447 Value ($000) $8,069 Avg Close $96.50 Range $78.79 - $110.27
Q3 2022
Shares 75,216 Value ($000) $6,443 Avg Close $89.51 Range $80.19 - $98.62
Q2 2022
Shares 57,924 Value ($000) $5,538 Avg Close $91.85 Range $81.71 - $101.29
Q1 2022
Shares 4,546 Value ($000) $413 Avg Close $89.19 Range $83.58 - $94.67
Q4 2021
Shares 4,491 Value ($000) $405 Avg Close $82.93 Range $76.29 - $89.94
Q2 2020
Shares 4,825 Value ($000) $372 Avg Close $67.35 Range $57.02 - $79.77
Q1 2020
Shares 4,908 Value ($000) $341 Avg Close $83.79 Range $52.02 - $98.93
Q4 2019
Shares 5,088 Value ($000) $526 Avg Close $87.47 Range $77.84 - $97.70
Q3 2019
Shares 5,146 Value ($000) $459 Avg Close $81.78 Range $74.31 - $88.66
Q2 2019
Shares 4,927 Value ($000) $450 Avg Close $76.63 Range $71.16 - $83.47
Q1 2019
Shares 8,374 Value ($000) $698 Avg Close $67.58 Range $51.63 - $78.46
Q4 2018
Shares 3,935 Value ($000) $302 Avg Close $62.18 Range $48.12 - $70.66
Q3 2018
Shares 3,935 Value ($000) $302 Avg Close $70.20 Range $64.67 - $74.99
Q2 2018
Shares 23,283 Value ($000) $1,782 Avg Close $67.39 Range $59.37 - $73.05
Q1 2018
Shares 38,578 Value ($000) $2,647 Avg Close $62.31 Range $55.67 - $66.49
Q4 2017
Shares 43,087 Value ($000) $3,042 Avg Close $59.54 Range $53.90 - $66.58
Q3 2017
Shares 46,864 Value ($000) $2,890 Avg Close $53.37 Range $48.20 - $59.20
Q2 2017
Shares 36,827 Value ($000) $2,414 Avg Close $57.04 Range $53.20 - $62.50
Q1 2017
Shares 18,407 Value ($000) $1,192 Avg Close $59.26 Range $51.41 - $66.19
Q4 2016
Shares 17,928 Value ($000) $1,228 Avg Close $56.82 Range $47.94 - $64.99
Q3 2016
Shares 5,666 Value ($000) $345 Avg Close $48.99 Range $39.67 - $53.81
Q2 2016
Shares 5,755 Value ($000) $265 Avg Close $41.52 Range $37.19 - $44.47
Q1 2016
Shares 6,891 Value ($000) $299 Avg Close $40.40 Range $36.39 - $46.84
Q4 2015
Shares 6,367 Value ($000) $346 Avg Close $48.12 Range $40.31 - $52.05
Q3 2015
Shares 9,613 Value ($000) $448 Avg Close $39.87 Range $35.73 - $44.30
Q2 2015
Shares 10,482 Value ($000) $472 Avg Close $38.87 Range $36.94 - $40.69