REX ENERGY CORPORATION

CUSIP: 761565100 Class: CMN

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q4 2016
Shares 126,310 Value ($000) $60 Avg Close — Range —
Q3 2016
Shares 376,310 Value ($000) $220 Avg Close — Range —
Q2 2016
Shares 376,310 Value ($000) $249 Avg Close — Range —
Q1 2016
Shares 82,764 Value ($000) $64 Avg Close — Range —
Q4 2015
Shares 1,203,313 Value ($000) $1,263 Avg Close — Range —
Q3 2015
Shares 1,596,764 Value ($000) $3,305 Avg Close — Range —
Q2 2015
Shares 1,604,343 Value ($000) $8,968 Avg Close — Range —
Q1 2015
Shares 53,965 Value ($000) $256 Avg Close — Range —
Q4 2014
Shares 48,888 Value ($000) $249 Avg Close — Range —
Q3 2014
Shares 311,403 Value ($000) $3,945 Avg Close — Range —
Q2 2014
Shares 283,930 Value ($000) $5,028 Avg Close — Range —
Q1 2014
Shares 662,263 Value ($000) $12,391 Avg Close — Range —
Q4 2013
Shares 1,151,170 Value ($000) $22,690 Avg Close — Range —
Q3 2013
Shares 1,291,780 Value ($000) $28,831 Avg Close — Range —
Q2 2013
Shares 1,262,423 Value ($000) $22,193 Avg Close — Range —