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Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-11-348694
Filing Date
2011-12-21
Accepted
2011-12-21 14:53:39
Documents
4

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d274424d8k.htm 425 27347
2 PRESS RELEASE d274424dex991.htm EX-99.1 18039
3 GRAPHIC g274424g31c95.jpg GRAPHIC 32765
4 GRAPHIC g274424g79i38.jpg GRAPHIC 13145
  Complete submission text file 0001193125-11-348694.txt   110613
Mailing Address 100 CONSTELLATION WAY BALTIMORE MD 21202
Business Address 100 CONSTELLATION WAY BALTIMORE MD 21202 4104702800
CONSTELLATION ENERGY GROUP INC (Subject) CIK: 0001004440 (see all company filings)

IRS No.: 521964611 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-12869 | Film No.: 111274333
SIC: 4911 Electric Services

Mailing Address PO BOX 805398 CHICAGO IL 60680-5398
Business Address PO BOX 805398 CHICAGO IL 60680-5398 3123947399
EXELON CORP (Filed by) CIK: 0001109357 (see all company filings)

IRS No.: 232990190 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 425
SIC: 4931 Electric & Other Services Combined