REX ENERGY CORPORATION

CUSIP: 761565100 Class: CMN

SHEPHERD KAPLAN KROCHUK, LLC's Holding History (CIK: 0001218583)

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

Q3 2015
Shares 466,863 Value ($000) $966 Avg Close — Range —
Q2 2015
Shares 473,273 Value ($000) $2,646 Avg Close — Range —
Q1 2015
Shares 464,270 Value ($000) $1,727 Avg Close — Range —
Q4 2014
Shares 464,270 Value ($000) $2,368 Avg Close — Range —
Q3 2014
Shares 410,720 Value ($000) $5,204 Avg Close — Range —
Q2 2014
Shares 442,908 Value ($000) $7,844 Avg Close — Range —
Q1 2014
Shares 442,908 Value ($000) $8,287 Avg Close — Range —
Q4 2013
Shares 439,158 Value ($000) $8,656 Avg Close — Range —
Q3 2013
Shares 299,772 Value ($000) $6,691 Avg Close — Range —
Q2 2013
Shares 276,562 Value ($000) $4,862 Avg Close — Range —