INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025
Shares 28,383 Value ($000) $2 Avg Close $75.03 Range $70.10 - $79.81
Q3 2025
Shares 23,362 Value ($000) $2 Avg Close $82.49 Range $73.21 - $89.37
Q2 2025
Shares 22,381 Value ($000) $2 Avg Close $86.03 Range $78.60 - $94.32
Q1 2025
Shares 20,873 Value ($000) $2 Avg Close $103.54 Range $91.98 - $114.58
Q4 2024
Shares 20,018 Value ($000) $2 Avg Close $111.62 Range $104.73 - $124.78
Q3 2024
Shares 29,050 Value ($000) $3 Avg Close $113.17 Range $101.07 - $129.81
Q2 2024
Shares 18,021 Value ($000) $2 Avg Close $121.30 Range $115.10 - $129.23
Q1 2024
Shares 17,228 Value ($000) $2 Avg Close $117.37 Range $110.33 - $126.78
Q4 2023
Shares 16,312 Value ($000) $2 Avg Close $102.52 Range $91.88 - $121.65
Q3 2023
Shares 15,483 Value ($000) $2 Avg Close $100.32 Range $93.27 - $107.44
Q2 2023
Shares 14,146 Value ($000) $1 Avg Close $95.78 Range $88.08 - $103.21
Q1 2023
Shares 13,336 Value ($000) $1 Avg Close $102.60 Range $90.19 - $110.59
Q4 2022
Shares 12,731 Value ($000) $1 Avg Close $96.50 Range $78.79 - $110.27
Q3 2022
Shares 21,134 Value ($000) $1,811 Avg Close $89.51 Range $80.19 - $98.62
Q2 2022
Shares 20,364 Value ($000) $1,951 Avg Close $91.85 Range $81.71 - $101.29
Q1 2022
Shares 20,164 Value ($000) $1,866 Avg Close $89.19 Range $83.58 - $94.67
Q4 2021
Shares 17,975 Value ($000) $1,624 Avg Close $82.93 Range $76.29 - $89.94
Q3 2021
Shares 131,684 Value ($000) $11,090 Avg Close $83.46 Range $75.85 - $90.38
Q2 2021
Shares 162,646 Value ($000) $14,737 Avg Close $92.53 Range $83.80 - $100.29
Q1 2021
Shares 483,871 Value ($000) $49,689 Avg Close $92.10 Range $80.91 - $99.72
Q4 2020
Shares 536,019 Value ($000) $48,633 Avg Close $71.95 Range $57.19 - $85.43
Q3 2020
Shares 537,989 Value ($000) $34,065 Avg Close $68.67 Range $56.85 - $78.17
Q2 2020
Shares 609,326 Value ($000) $47,070 Avg Close $67.35 Range $57.02 - $79.77
Q1 2020
Shares 657,394 Value ($000) $45,682 Avg Close $83.79 Range $52.02 - $98.93
Q4 2019
Shares 645,573 Value ($000) $66,778 Avg Close $87.47 Range $77.84 - $97.70
Q3 2019
Shares 650,950 Value ($000) $58,026 Avg Close $81.78 Range $74.31 - $88.66
Q2 2019
Shares 610,682 Value ($000) $55,719 Avg Close $76.63 Range $71.16 - $83.47
Q1 2019
Shares 609,527 Value ($000) $50,804 Avg Close $67.58 Range $51.63 - $78.46
Q4 2018
Shares 599,554 Value ($000) $37,028 Avg Close $62.18 Range $48.12 - $70.66
Q3 2018
Shares 589,584 Value ($000) $45,251 Avg Close $70.20 Range $64.67 - $74.99
Q2 2018
Shares 560,470 Value ($000) $42,904 Avg Close $67.39 Range $59.37 - $73.05
Q1 2018
Shares 520,811 Value ($000) $35,728 Avg Close $62.31 Range $55.67 - $66.49
Q4 2017
Shares 866,438 Value ($000) $61,171 Avg Close $59.54 Range $53.90 - $66.58
Q3 2017
Shares 924,622 Value ($000) $57,003 Avg Close $53.37 Range $48.20 - $59.20
Q2 2017
Shares 934,850 Value ($000) $61,279 Avg Close $57.04 Range $53.20 - $62.50
Q1 2017
Shares 920,074 Value ($000) $59,575 Avg Close $59.26 Range $51.41 - $66.19
Q4 2016
Shares 884,924 Value ($000) $60,617 Avg Close $56.82 Range $47.94 - $64.99
Q3 2016
Shares 814,619 Value ($000) $49,537 Avg Close $48.99 Range $39.67 - $53.81
Q2 2016
Shares 1,198,955 Value ($000) $55,140 Avg Close $41.52 Range $37.19 - $44.47
Q1 2016
Shares 1,345,435 Value ($000) $58,338 Avg Close $40.40 Range $36.39 - $46.84
Q4 2015
Shares 1,374,905 Value ($000) $74,671 Avg Close $48.12 Range $40.31 - $52.05
Q3 2015
Shares 1,752,638 Value ($000) $81,515 Avg Close $39.87 Range $35.73 - $44.30
Q2 2015
Shares 2,632,045 Value ($000) $118,547 Avg Close $38.87 Range $36.94 - $40.69
Q1 2015
Shares 3,055,150 Value ($000) $141,728 Avg Close $37.07 Range $33.21 - $40.57
Q4 2014
Shares 3,352,730 Value ($000) $143,162 Avg Close $35.30 Range $30.04 - $40.52
Q3 2014
Shares 3,349,180 Value ($000) $120,236 Avg Close $34.84 Range $30.82 - $37.97
Q2 2014
Shares 3,355,080 Value ($000) $144,839 Avg Close $36.87 Range $34.10 - $39.69
Q1 2014
Shares 3,314,894 Value ($000) $149,933 Avg Close $37.58 Range $34.73 - $40.51
Q4 2013
Shares 3,307,580 Value ($000) $152,876 Avg Close $38.90 Range $36.04 - $42.14
Q3 2013
Shares 3,286,680 Value ($000) $153,356 Avg Close $36.35 Range $33.62 - $39.43
Q2 2013
Shares 3,286,680 Value ($000) $132,059 Avg Close $35.20 Range $33.13 - $38.11