INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Mondrian Investment Partners LTD's Holding History (CIK: 0001317724)

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

Q1 2022

Shares 556 Value ($000) $51 Avg Close $89.19 Range $83.58 - $94.67

Q4 2021

Shares 58,349 Value ($000) $5,271 Avg Close $82.93 Range $76.29 - $89.94

Q3 2021

Shares 58,349 Value ($000) $4,914 Avg Close $83.46 Range $75.85 - $90.38

Q2 2021

Shares 58,295 Value ($000) $5,282 Avg Close $92.53 Range $83.80 - $100.29

Q1 2021

Shares 58,295 Value ($000) $5,679 Avg Close $92.10 Range $80.91 - $99.72

Q4 2020

Shares 58,295 Value ($000) $5,289 Avg Close $71.95 Range $57.19 - $85.43

Q3 2020

Shares 58,295 Value ($000) $3,856 Avg Close $68.67 Range $56.85 - $78.17

Q2 2020

Shares 58,295 Value ($000) $4,503 Avg Close $67.35 Range $57.02 - $79.77

Q1 2020

Shares 58,295 Value ($000) $4,051 Avg Close $83.79 Range $52.02 - $98.93

Q4 2019

Shares 54,126 Value ($000) $5,599 Avg Close $87.47 Range $77.84 - $97.70

Q3 2019

Shares 61,014 Value ($000) $5,439 Avg Close $81.78 Range $74.31 - $88.66

Q2 2019

Shares 61,014 Value ($000) $5,567 Avg Close $76.63 Range $71.16 - $83.47

Q1 2019

Shares 60,998 Value ($000) $5,084 Avg Close $67.58 Range $51.63 - $78.46

Q4 2018

Shares 67,564 Value ($000) $4,173 Avg Close $62.18 Range $48.12 - $70.66

Q3 2018

Shares 67,319 Value ($000) $5,167 Avg Close $70.20 Range $64.67 - $74.99

Q2 2018

Shares 67,319 Value ($000) $5,153 Avg Close $67.39 Range $59.37 - $73.05

Q1 2018

Shares 67,640 Value ($000) $4,917 Avg Close $62.31 Range $55.67 - $66.49

Q4 2017

Shares 67,640 Value ($000) $4,775 Avg Close $59.54 Range $53.90 - $66.58

Q3 2017

Shares 82,307 Value ($000) $5,074 Avg Close $53.37 Range $48.20 - $59.20

Q2 2017

Shares 67,365 Value ($000) $4,416 Avg Close $57.04 Range $53.20 - $62.50

Q1 2017

Shares 67,365 Value ($000) $4,362 Avg Close $59.26 Range $51.41 - $66.19

Q4 2016

Shares 61,730 Value ($000) $4,229 Avg Close $56.82 Range $47.94 - $64.99

Q3 2016

Shares 74,781 Value ($000) $4,547 Avg Close $48.99 Range $39.67 - $53.81

Q2 2016

Shares 73,367 Value ($000) $3,374 Avg Close $41.52 Range $37.19 - $44.47

Q1 2016

Shares 80,324 Value ($000) $3,483 Avg Close $40.40 Range $36.39 - $46.84

Q4 2015

Shares 833 Value ($000) $45 Avg Close $48.12 Range $40.31 - $52.05

Q3 2015

Shares 833 Value ($000) $39 Avg Close $39.87 Range $35.73 - $44.30

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	556	$51	$89.19	$83.58 - $94.67
Q4 2021	58,349	$5,271	$82.93	$76.29 - $89.94
Q3 2021	58,349	$4,914	$83.46	$75.85 - $90.38
Q2 2021	58,295	$5,282	$92.53	$83.80 - $100.29
Q1 2021	58,295	$5,679	$92.10	$80.91 - $99.72
Q4 2020	58,295	$5,289	$71.95	$57.19 - $85.43
Q3 2020	58,295	$3,856	$68.67	$56.85 - $78.17
Q2 2020	58,295	$4,503	$67.35	$57.02 - $79.77
Q1 2020	58,295	$4,051	$83.79	$52.02 - $98.93
Q4 2019	54,126	$5,599	$87.47	$77.84 - $97.70
Q3 2019	61,014	$5,439	$81.78	$74.31 - $88.66
Q2 2019	61,014	$5,567	$76.63	$71.16 - $83.47
Q1 2019	60,998	$5,084	$67.58	$51.63 - $78.46
Q4 2018	67,564	$4,173	$62.18	$48.12 - $70.66
Q3 2018	67,319	$5,167	$70.20	$64.67 - $74.99
Q2 2018	67,319	$5,153	$67.39	$59.37 - $73.05
Q1 2018	67,640	$4,917	$62.31	$55.67 - $66.49
Q4 2017	67,640	$4,775	$59.54	$53.90 - $66.58
Q3 2017	82,307	$5,074	$53.37	$48.20 - $59.20
Q2 2017	67,365	$4,416	$57.04	$53.20 - $62.50
Q1 2017	67,365	$4,362	$59.26	$51.41 - $66.19
Q4 2016	61,730	$4,229	$56.82	$47.94 - $64.99
Q3 2016	74,781	$4,547	$48.99	$39.67 - $53.81
Q2 2016	73,367	$3,374	$41.52	$37.19 - $44.47
Q1 2016	80,324	$3,483	$40.40	$36.39 - $46.84
Q4 2015	833	$45	$48.12	$40.31 - $52.05
Q3 2015	833	$39	$39.87	$35.73 - $44.30