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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001181431-11-046097
Filing Date
2011-08-18
Accepted
2011-08-18 16:14:31
Documents
1
Period of Report
2011-08-08

Document Format Files

Seq Description Document Type Size
1 FORM 3 rrd320190.html 3  
1 FORM 3 rrd320190.xml 3 7255
  Complete submission text file 0001181431-11-046097.txt   9587
Mailing Address 100 CONSTELLATION WAY BALTIMORE MD 21202
Business Address 100 CONSTELLATION WAY BALTIMORE MD 21202 4104702800
CONSTELLATION ENERGY GROUP INC (Reporting) CIK: 0001004440 (see all company filings)

State of Incorp.: MD | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-34635 | Film No.: 111045036
SIC: 4911 Electric Services

Mailing Address 100 CONSTELLATION WAY BALTIMORE MD 21202
Business Address 100 CONSTELLATION WAY BALTIMORE MD 21202 (410)470-2800
Constellation Energy Commodities Group, Inc. (Reporting) CIK: 0001378136 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-34635 | Film No.: 111045035

Mailing Address 210 PARK AVENUE, SUITE 2750 OKLAHOMA CITY OK 73102
Business Address 210 PARK AVENUE, SUITE 2750 OKLAHOMA CITY OK 73102 (405)600-7704
PostRock Energy Corp (Issuer) CIK: 0001473061 (see all company filings)

IRS No.: 270981065 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1311 Crude Petroleum & Natural Gas