POSTROCK ENERGY CORP

CUSIP: 737525105 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2014
Shares 242,195 Value ($000) $90 Avg Close — Range —
Q3 2014
Shares 243,436 Value ($000) $282 Avg Close — Range —
Q2 2014
Shares 243,836 Value ($000) $366 Avg Close — Range —
Q1 2014
Shares 238,836 Value ($000) $301 Avg Close — Range —
Q4 2013
Shares 144,036 Value ($000) $167 Avg Close — Range —
Q3 2013
Shares 144,036 Value ($000) $186 Avg Close — Range —
Q2 2013
Shares 123,783 Value ($000) $189 Avg Close — Range —