NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q3 2019

Shares 585 Value ($000) $276 Avg Close $390.45 Range $346.89 - $427.60

Q1 2018

Shares 1,025 Value ($000) $412 Avg Close $347.26 Range $318.29 - $372.85

Q4 2017

Shares 1,646 Value ($000) $654 Avg Close $343.86 Range $321.43 - $368.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	585	$276	$390.45	$346.89 - $427.60
Q1 2018	1,025	$412	$347.26	$318.29 - $372.85
Q4 2017	1,646	$654	$343.86	$321.43 - $368.50