REX ENERGY CORPORATION

CUSIP: 761565100 Class: CMN

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q3 2013
Shares 128,900 Value ($000) $2,874 Avg Close — Range —
Q2 2013
Shares 128,900 Value ($000) $2,266 Avg Close — Range —
Q1 2013
Shares 128,900 Value ($000) $2,124 Avg Close — Range —