INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q4 2025
Shares 305,977 Value ($000) $23,420 Avg Close $75.03 Range $70.10 - $79.81
Q3 2025
Shares 349,972 Value ($000) $27,004 Avg Close $82.49 Range $73.21 - $89.37
Q2 2025
Shares 426,544 Value ($000) $35,868 Avg Close $86.03 Range $78.60 - $94.32
Q1 2025
Shares 329,415 Value ($000) $31,212 Avg Close $103.54 Range $91.98 - $114.58
Q4 2020
Shares 2,280 Value ($000) $207 Avg Close $71.95 Range $57.19 - $85.43
Q4 2019
Shares 2,249 Value ($000) $233 Avg Close $87.47 Range $77.84 - $97.70
Q3 2019
Shares 3,327 Value ($000) $297 Avg Close $81.78 Range $74.31 - $88.66
Q2 2019
Shares 3,327 Value ($000) $304 Avg Close $76.63 Range $71.16 - $83.47
Q1 2019
Shares 3,307 Value ($000) $276 Avg Close $67.58 Range $51.63 - $78.46
Q4 2018
Shares 4,540 Value ($000) $280 Avg Close $62.18 Range $48.12 - $70.66
Q3 2018
Shares 4,512 Value ($000) $346 Avg Close $70.20 Range $64.67 - $74.99
Q2 2018
Shares 4,512 Value ($000) $345 Avg Close $67.39 Range $59.37 - $73.05
Q1 2018
Shares 4,486 Value ($000) $308 Avg Close $62.31 Range $55.67 - $66.49
Q4 2017
Shares 6,033 Value ($000) $426 Avg Close $59.54 Range $53.90 - $66.58
Q3 2017
Shares 6,000 Value ($000) $370 Avg Close $53.37 Range $48.20 - $59.20
Q2 2017
Shares 6,000 Value ($000) $393 Avg Close $57.04 Range $53.20 - $62.50
Q1 2017
Shares 6,000 Value ($000) $388 Avg Close $59.26 Range $51.41 - $66.19
Q2 2014
Shares 4,675 Value ($000) $202 Avg Close $36.87 Range $34.10 - $39.69
Q3 2013
Shares 5,375 Value ($000) $251 Avg Close $36.35 Range $33.62 - $39.43
Q2 2013
Shares 5,325 Value ($000) $214 Avg Close $35.20 Range $33.13 - $38.11