INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q4 2020

Shares 3,200 Value ($000) $290 Avg Close $71.95 Range $57.19 - $85.43

Q3 2020

Shares 5,900 Value ($000) $374 Avg Close $68.67 Range $56.85 - $78.17

Q2 2020

Shares 9,400 Value ($000) $726 Avg Close $67.35 Range $57.02 - $79.77

Q1 2020

Shares 11,300 Value ($000) $785 Avg Close $83.79 Range $52.02 - $98.93

Q4 2019

Shares 11,200 Value ($000) $1,159 Avg Close $87.47 Range $77.84 - $97.70

Q3 2019

Shares 11,300 Value ($000) $1,007 Avg Close $81.78 Range $74.31 - $88.66

Q2 2019

Shares 11,100 Value ($000) $1,013 Avg Close $76.63 Range $71.16 - $83.47

Q1 2019

Shares 11,900 Value ($000) $992 Avg Close $67.58 Range $51.63 - $78.46

Q4 2018

Shares 16,900 Value ($000) $1,044 Avg Close $62.18 Range $48.12 - $70.66

Q3 2018

Shares 20,000 Value ($000) $1,535 Avg Close $70.20 Range $64.67 - $74.99

Q2 2018

Shares 20,300 Value ($000) $1,554 Avg Close $67.39 Range $59.37 - $73.05

Q1 2018

Shares 21,800 Value ($000) $1,495 Avg Close $62.31 Range $55.67 - $66.49

Q4 2017

Shares 29,800 Value ($000) $2,104 Avg Close $59.54 Range $53.90 - $66.58

Q3 2017

Shares 28,000 Value ($000) $1,726 Avg Close $53.37 Range $48.20 - $59.20

Q2 2017

Shares 25,100 Value ($000) $1,645 Avg Close $57.04 Range $53.20 - $62.50

Q1 2017

Shares 24,000 Value ($000) $1,554 Avg Close $59.26 Range $51.41 - $66.19

Q4 2016

Shares 24,600 Value ($000) $1,685 Avg Close $56.82 Range $47.94 - $64.99

Q3 2016

Shares 26,200 Value ($000) $1,593 Avg Close $48.99 Range $39.67 - $53.81

Q2 2016

Shares 25,400 Value ($000) $1,168 Avg Close $41.52 Range $37.19 - $44.47

Q4 2015

Shares 9,600 Value ($000) $521 Avg Close $48.12 Range $40.31 - $52.05

Q3 2015

Shares 9,600 Value ($000) $446 Avg Close $39.87 Range $35.73 - $44.30

Q3 2014

Shares 6,800 Value ($000) $244 Avg Close $34.84 Range $30.82 - $37.97

Q2 2014

Shares 6,800 Value ($000) $294 Avg Close $36.87 Range $34.10 - $39.69

Q1 2014

Shares 6,800 Value ($000) $308 Avg Close $37.58 Range $34.73 - $40.51

Q4 2013

Shares 21,500 Value ($000) $994 Avg Close $38.90 Range $36.04 - $42.14

Q3 2013

Shares 21,300 Value ($000) $994 Avg Close $36.35 Range $33.62 - $39.43

Q2 2013

Shares 21,300 Value ($000) $856 Avg Close $35.20 Range $33.13 - $38.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	3,200	$290	$71.95	$57.19 - $85.43
Q3 2020	5,900	$374	$68.67	$56.85 - $78.17
Q2 2020	9,400	$726	$67.35	$57.02 - $79.77
Q1 2020	11,300	$785	$83.79	$52.02 - $98.93
Q4 2019	11,200	$1,159	$87.47	$77.84 - $97.70
Q3 2019	11,300	$1,007	$81.78	$74.31 - $88.66
Q2 2019	11,100	$1,013	$76.63	$71.16 - $83.47
Q1 2019	11,900	$992	$67.58	$51.63 - $78.46
Q4 2018	16,900	$1,044	$62.18	$48.12 - $70.66
Q3 2018	20,000	$1,535	$70.20	$64.67 - $74.99
Q2 2018	20,300	$1,554	$67.39	$59.37 - $73.05
Q1 2018	21,800	$1,495	$62.31	$55.67 - $66.49
Q4 2017	29,800	$2,104	$59.54	$53.90 - $66.58
Q3 2017	28,000	$1,726	$53.37	$48.20 - $59.20
Q2 2017	25,100	$1,645	$57.04	$53.20 - $62.50
Q1 2017	24,000	$1,554	$59.26	$51.41 - $66.19
Q4 2016	24,600	$1,685	$56.82	$47.94 - $64.99
Q3 2016	26,200	$1,593	$48.99	$39.67 - $53.81
Q2 2016	25,400	$1,168	$41.52	$37.19 - $44.47
Q4 2015	9,600	$521	$48.12	$40.31 - $52.05
Q3 2015	9,600	$446	$39.87	$35.73 - $44.30
Q3 2014	6,800	$244	$34.84	$30.82 - $37.97
Q2 2014	6,800	$294	$36.87	$34.10 - $39.69
Q1 2014	6,800	$308	$37.58	$34.73 - $40.51
Q4 2013	21,500	$994	$38.90	$36.04 - $42.14
Q3 2013	21,300	$994	$36.35	$33.62 - $39.43
Q2 2013	21,300	$856	$35.20	$33.13 - $38.11