NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Mawer Investment Management Ltd.'s Holding History (CIK: 0001538449)

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

Q3 2018

Shares 26,773 Value ($000) $10,857 Avg Close $343.80 Range $316.13 - $356.21

Q2 2018

Shares 26,773 Value ($000) $10,830 Avg Close $334.90 Range $306.56 - $357.60

Q1 2018

Shares 26,773 Value ($000) $10,754 Avg Close $347.26 Range $318.29 - $372.85

Q4 2017

Shares 27,173 Value ($000) $10,798 Avg Close $343.86 Range $321.43 - $368.50

Q3 2017

Shares 27,173 Value ($000) $11,569 Avg Close $368.90 Range $345.75 - $397.32

Q2 2017

Shares 27,173 Value ($000) $12,513 Avg Close $388.47 Range $372.47 - $407.14

Q1 2017

Shares 27,473 Value ($000) $12,452 Avg Close $367.25 Range $348.66 - $383.47

Q4 2016

Shares 27,673 Value ($000) $11,729 Avg Close $344.78 Range $323.04 - $364.59

Q3 2016

Shares 28,073 Value ($000) $12,052 Avg Close $354.36 Range $332.64 - $372.62

Q2 2016

Shares 28,073 Value ($000) $11,633 Avg Close $334.36 Range $320.79 - $345.81

Q1 2016

Shares 28,273 Value ($000) $11,203 Avg Close $303.19 Range $266.10 - $333.74

Q4 2015

Shares 28,573 Value ($000) $10,879 Avg Close $319.11 Range $286.21 - $344.62

Q3 2015

Shares 29,773 Value ($000) $10,629 Avg Close $331.86 Range $287.01 - $377.57

Q2 2015

Shares 29,773 Value ($000) $13,216 Avg Close $375.74 Range $362.04 - $394.39

Q1 2015

Shares 33,073 Value ($000) $15,802 Avg Close $367.39 Range $319.97 - $392.44

Q4 2014

Shares 35,973 Value ($000) $14,516 Avg Close $312.98 Range $277.26 - $338.91

Q3 2014

Shares 35,973 Value ($000) $13,706 Avg Close $320.90 Range $307.35 - $336.58

Q2 2014

Shares 37,073 Value ($000) $14,537 Avg Close $310.95 Range $287.91 - $326.05

Q1 2014

Shares 37,073 Value ($000) $14,487 Avg Close $285.19 Range $248.98 - $321.55

Q4 2013

Shares 36,373 Value ($000) $12,154 Avg Close $252.29 Range $224.72 - $274.67

Q3 2013

Shares 36,373 Value ($000) $10,472 Avg Close $221.88 Range $207.82 - $236.56

Q2 2013

Shares 24,000 Value ($000) $6,301 Avg Close $215.14 Range $203.34 - $223.89

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	26,773	$10,857	$343.80	$316.13 - $356.21
Q2 2018	26,773	$10,830	$334.90	$306.56 - $357.60
Q1 2018	26,773	$10,754	$347.26	$318.29 - $372.85
Q4 2017	27,173	$10,798	$343.86	$321.43 - $368.50
Q3 2017	27,173	$11,569	$368.90	$345.75 - $397.32
Q2 2017	27,173	$12,513	$388.47	$372.47 - $407.14
Q1 2017	27,473	$12,452	$367.25	$348.66 - $383.47
Q4 2016	27,673	$11,729	$344.78	$323.04 - $364.59
Q3 2016	28,073	$12,052	$354.36	$332.64 - $372.62
Q2 2016	28,073	$11,633	$334.36	$320.79 - $345.81
Q1 2016	28,273	$11,203	$303.19	$266.10 - $333.74
Q4 2015	28,573	$10,879	$319.11	$286.21 - $344.62
Q3 2015	29,773	$10,629	$331.86	$287.01 - $377.57
Q2 2015	29,773	$13,216	$375.74	$362.04 - $394.39
Q1 2015	33,073	$15,802	$367.39	$319.97 - $392.44
Q4 2014	35,973	$14,516	$312.98	$277.26 - $338.91
Q3 2014	35,973	$13,706	$320.90	$307.35 - $336.58
Q2 2014	37,073	$14,537	$310.95	$287.91 - $326.05
Q1 2014	37,073	$14,487	$285.19	$248.98 - $321.55
Q4 2013	36,373	$12,154	$252.29	$224.72 - $274.67
Q3 2013	36,373	$10,472	$221.88	$207.82 - $236.56
Q2 2013	24,000	$6,301	$215.14	$203.34 - $223.89