INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020
Shares 9,166 Value ($000) $832 Avg Close $71.95 Range $57.19 - $85.43
Q3 2020
Shares 9,215 Value ($000) $583 Avg Close $68.67 Range $56.85 - $78.17
Q2 2020
Shares 9,221 Value ($000) $712 Avg Close $67.35 Range $57.02 - $79.77
Q1 2020
Shares 8,532 Value ($000) $593 Avg Close $83.79 Range $52.02 - $98.93
Q4 2019
Shares 8,532 Value ($000) $883 Avg Close $87.47 Range $77.84 - $97.70
Q3 2019
Shares 8,314 Value ($000) $741 Avg Close $81.78 Range $74.31 - $88.66
Q2 2019
Shares 8,171 Value ($000) $746 Avg Close $76.63 Range $71.16 - $83.47
Q1 2019
Shares 7,847 Value ($000) $654 Avg Close $67.58 Range $51.63 - $78.46
Q4 2018
Shares 7,585 Value ($000) $468 Avg Close $62.18 Range $48.12 - $70.66
Q3 2018
Shares 7,235 Value ($000) $555 Avg Close $70.20 Range $64.67 - $74.99
Q2 2018
Shares 7,047 Value ($000) $539 Avg Close $67.39 Range $59.37 - $73.05
Q1 2018
Shares 6,755 Value ($000) $463 Avg Close $62.31 Range $55.67 - $66.49
Q4 2017
Shares 6,278 Value ($000) $443 Avg Close $59.54 Range $53.90 - $66.58
Q3 2017
Shares 6,113 Value ($000) $377 Avg Close $53.37 Range $48.20 - $59.20
Q2 2017
Shares 5,951 Value ($000) $390 Avg Close $57.04 Range $53.20 - $62.50
Q1 2017
Shares 5,629 Value ($000) $364 Avg Close $59.26 Range $51.41 - $66.19
Q4 2016
Shares 5,241 Value ($000) $359 Avg Close $56.82 Range $47.94 - $64.99
Q2 2016
Shares 4,686 Value ($000) $216 Avg Close $41.52 Range $37.19 - $44.47
Q1 2016
Shares 4,268 Value ($000) $185 Avg Close $40.40 Range $36.39 - $46.84
Q4 2015
Shares 3,881 Value ($000) $211 Avg Close $48.12 Range $40.31 - $52.05
Q3 2015
Shares 3,558 Value ($000) $165 Avg Close $39.87 Range $35.73 - $44.30
Q4 2014
Shares 174,500 Value ($000) $7,451 Avg Close $35.30 Range $30.04 - $40.52
Q3 2014
Shares 174,500 Value ($000) $6,265 Avg Close $34.84 Range $30.82 - $37.97
Q2 2014
Shares 174,500 Value ($000) $7,547 Avg Close $36.87 Range $34.10 - $39.69
Q1 2014
Shares 170,000 Value ($000) $7,689 Avg Close $37.58 Range $34.73 - $40.51
Q4 2013
Shares 167,000 Value ($000) $7,719 Avg Close $38.90 Range $36.04 - $42.14