NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

South Dakota Investment Council's Holding History (CIK: 0001538846)

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

Q4 2018
Shares 1,700 Value ($000) $701 Avg Close $341.94 Range $304.59 - $367.37
Q3 2018
Shares 2,100 Value ($000) $852 Avg Close $343.80 Range $316.13 - $356.21
Q2 2018
Shares 2,100 Value ($000) $849 Avg Close $334.90 Range $306.56 - $357.60
Q1 2018
Shares 2,100 Value ($000) $844 Avg Close $347.26 Range $318.29 - $372.85
Q4 2017
Shares 1,300 Value ($000) $517 Avg Close $343.86 Range $321.43 - $368.50
Q3 2017
Shares 1,500 Value ($000) $639 Avg Close $368.90 Range $345.75 - $397.32
Q2 2017
Shares 1,500 Value ($000) $691 Avg Close $388.47 Range $372.47 - $407.14
Q1 2017
Shares 1,500 Value ($000) $680 Avg Close $367.25 Range $348.66 - $383.47
Q4 2016
Shares 1,500 Value ($000) $636 Avg Close $344.78 Range $323.04 - $364.59
Q3 2016
Shares 800 Value ($000) $343 Avg Close $354.36 Range $332.64 - $372.62
Q2 2016
Shares 800 Value ($000) $332 Avg Close $334.36 Range $320.79 - $345.81
Q1 2016
Shares 800 Value ($000) $317 Avg Close $303.19 Range $266.10 - $333.74
Q4 2015
Shares 800 Value ($000) $305 Avg Close $319.11 Range $286.21 - $344.62
Q3 2015
Shares 800 Value ($000) $286 Avg Close $331.86 Range $287.01 - $377.57
Q2 2015
Shares 800 Value ($000) $355 Avg Close $375.74 Range $362.04 - $394.39
Q1 2015
Shares 800 Value ($000) $382 Avg Close $367.39 Range $319.97 - $392.44
Q4 2014
Shares 800 Value ($000) $323 Avg Close $312.98 Range $277.26 - $338.91
Q3 2014
Shares 800 Value ($000) $305 Avg Close $320.90 Range $307.35 - $336.58