INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2025
Shares 4 Value ($000) $0 Avg Close $82.49 Range $73.21 - $89.37
Q3 2021
Shares 200 Value ($000) $18 Avg Close $83.46 Range $75.85 - $90.38
Q2 2021
Shares 200 Value ($000) $18 Avg Close $92.53 Range $83.80 - $100.29
Q3 2020
Shares 3,396 Value ($000) $215 Avg Close $68.67 Range $56.85 - $78.17
Q2 2019
Shares 757 Value ($000) $69 Avg Close $76.63 Range $71.16 - $83.47
Q1 2016
Shares 26 Value ($000) $1 Avg Close $40.40 Range $36.39 - $46.84
Q3 2015
Shares 267 Value ($000) $12 Avg Close $39.87 Range $35.73 - $44.30
Q2 2015
Shares 228 Value ($000) $10 Avg Close $38.87 Range $36.94 - $40.69