| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
|---|
BRUNNER STEPHEN R
Officer | Disposition (Non Open Market)
2013-02-28 | 738,007
2013-02-28 | CONSTELLATION ENERGY GROUP INC
Beneficial Owner (10% or more) | Sale
2011-12-18 | 0
2011-12-18 | EVANS ELIZABETH A
Officer | Disposition (Non Open Market)
2013-02-28 | 20,546
2013-02-28 | HINEY MICHAEL B
Officer | Disposition (Non Open Market)
2013-02-28 | 115,247
2013-02-28 | MELLENCAMP LISA J
Officer | Disposition (Non Open Market)
2013-01-17 | 193,975
2013-01-17 | PITTMAN GARY M
Director | Ownership Statement
2012-08-29 | 0
2012-08-29 | POSTROCK ENERGY CORP
Beneficial Owner (10% or more) | Purchase
2011-12-18 | 5,918,894
2011-12-18 | WARD CHARLES C
Officer | Disposition (Non Open Market)
2013-02-28 | 328,722
2013-02-28 |
|
0.15(9.49%) May 17, 4:01PM EDT