NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Avantax Planning Partners, Inc.'s Holding History (CIK: 0001005441)

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

Q1 2018

Shares 8 Value ($000) $3 Avg Close $347.26 Range $318.29 - $372.85

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	8	$3	$347.26	$318.29 - $372.85