EDGAR Filing Documents for 0001181431-10-001296

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0001181431-10-001296

Filing Date

2010-01-05

Accepted

2010-01-05 17:24:23

Documents

Period of Report

2010-01-01

Document Format Files

Seq	Description	Document	Type	Size
1		rrd261051.html	4
1		rrd261051.xml	4	4133
	Complete submission text file	0001181431-10-001296.txt		6051

Mailing Address 100 CONSTELLATION WAY BALTIMORE MD 21202

Business Address 100 CONSTELLATION WAY BALTIMORE MD 21202 4104702800

CONSTELLATION ENERGY GROUP INC (Issuer) CIK: 0001004440 (see all company filings)

IRS No.: 521964611 | State of Incorp.: MD | Fiscal Year End: 1231
SIC: 4911 Electric Services

Mailing Address BALTIMOR GAS & ELECTRIC CO P.O. BOX 1475 BALTIMORE MD 21203

Business Address

Type: 4 | Act: 34 | File No.: 001-12869 | Film No.: 10508376