NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Zweig-DiMenna Associates LLC's Holding History (CIK: 0001533950)

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

Q4 2013

Shares 800 Value ($000) $267 Avg Close $252.29 Range $224.72 - $274.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	800	$267	$252.29	$224.72 - $274.67