NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q4 2013
Shares 317 Value ($000) $106 Avg Close $252.29 Range $224.72 - $274.67
Q3 2013
Shares 327 Value ($000) $94 Avg Close $221.88 Range $207.82 - $236.56
Q2 2013
Shares 365 Value ($000) $96 Avg Close $215.14 Range $203.34 - $223.89
Q1 2013
Shares 555 Value ($000) $145 Avg Close $208.16 Range $188.79 - $230.91
Q4 2011
Shares 930 Value ($000) $184 Avg Close — Range —
Q3 2011
Shares 930 Value ($000) $141 Avg Close — Range —
Q1 2010
Shares 9,200 Value ($000) $948 Avg Close — Range —