INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2025
Shares 2,980 Value ($000) $228 Avg Close $75.03 Range $70.10 - $79.81
Q3 2025
Shares 6,743 Value ($000) $520 Avg Close $82.49 Range $73.21 - $89.37
Q2 2025
Shares 6,422 Value ($000) $540 Avg Close $86.03 Range $78.60 - $94.32
Q1 2025
Shares 3,859 Value ($000) $366 Avg Close $103.54 Range $91.98 - $114.58
Q3 2021
Shares 3,244 Value ($000) $273 Avg Close $83.46 Range $75.85 - $90.38
Q2 2021
Shares 3,212 Value ($000) $291 Avg Close $92.53 Range $83.80 - $100.29
Q1 2021
Shares 3,249 Value ($000) $334 Avg Close $92.10 Range $80.91 - $99.72
Q4 2020
Shares 5,327 Value ($000) $483 Avg Close $71.95 Range $57.19 - $85.43
Q3 2020
Shares 6,276 Value ($000) $397 Avg Close $68.67 Range $56.85 - $78.17