INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

HARBOR CAPITAL ADVISORS, INC.'s Holding History (CIK: 0001039128)

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

Q4 2025
Shares 86 Value ($000) $0 Avg Close $75.03 Range $70.10 - $79.81
Q3 2025
Shares 87 Value ($000) $0 Avg Close $82.49 Range $73.21 - $89.37
Q2 2025
Shares 87 Value ($000) $0 Avg Close $86.03 Range $78.60 - $94.32
Q1 2025
Shares 72 Value ($000) $0 Avg Close $103.54 Range $91.98 - $114.58
Q2 2023
Shares 308 Value ($000) $31 Avg Close $95.78 Range $88.08 - $103.21