NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

CONTRAVISORY INVESTMENT MANAGEMENT, INC.'s Holding History (CIK: 0001365707)

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

Q2 2019

Shares 269 Value ($000) $108 Avg Close $360.19 Range $334.73 - $381.37

Q1 2019

Shares 269 Value ($000) $117 Avg Close $366.76 Range $341.11 - $392.35

Q3 2017

Shares 7 Value ($000) $3 Avg Close $368.90 Range $345.75 - $397.32

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	269	$108	$360.19	$334.73 - $381.37
Q1 2019	269	$117	$366.76	$341.11 - $392.35
Q3 2017	7	$3	$368.90	$345.75 - $397.32