REX ENERGY CORPORATION

CUSIP: 761565100 Class: CMN

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q3 2015
Shares 1,581 Value ($000) $3 Avg Close — Range —
Q2 2015
Shares 1,581 Value ($000) $9 Avg Close — Range —
Q1 2015
Shares 1,581 Value ($000) $6 Avg Close — Range —
Q4 2014
Shares 1,581 Value ($000) $8 Avg Close — Range —
Q3 2014
Shares 1,581 Value ($000) $20 Avg Close — Range —
Q2 2014
Shares 1,581 Value ($000) $28 Avg Close — Range —
Q1 2014
Shares 1,581 Value ($000) $29 Avg Close — Range —
Q4 2013
Shares 1,581 Value ($000) $31 Avg Close — Range —