0001181431-11-062153.txt : 20111229 0001181431-11-062153.hdr.sgml : 20111229 20111229171347 ACCESSION NUMBER: 0001181431-11-062153 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111227 FILED AS OF DATE: 20111229 DATE AS OF CHANGE: 20111229 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CONSTELLATION ENERGY GROUP INC CENTRAL INDEX KEY: 0001004440 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC SERVICES [4911] IRS NUMBER: 521964611 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 100 CONSTELLATION WAY CITY: BALTIMORE STATE: MD ZIP: 21202 BUSINESS PHONE: 4104702800 MAIL ADDRESS: STREET 1: 100 CONSTELLATION WAY CITY: BALTIMORE STATE: MD ZIP: 21202 FORMER COMPANY: FORMER CONFORMED NAME: CONSTELLATION ENERGY CORP DATE OF NAME CHANGE: 19951220 FORMER COMPANY: FORMER CONFORMED NAME: RH ACQUISITION CORP DATE OF NAME CHANGE: 19951205 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SHATTUCK MAYO A III CENTRAL INDEX KEY: 0001087426 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12869 FILM NUMBER: 111287347 MAIL ADDRESS: STREET 1: C/O GAP, INC. STREET 2: 2 FOLSOM ST. CITY: SAN FRANCISCO STATE: CA ZIP: 94105 4 1 rrd328896.xml X0304 4 2011-12-27 0 0001004440 CONSTELLATION ENERGY GROUP INC CEG 0001087426 SHATTUCK MAYO A III 100 CONSTELLATION WAY BALTIMORE MD 21202 1 1 0 0 Chairman, Pres. & CEO Common Stock 2011-12-27 4 F 0 57853 39.77 D 408768.7257 D Common Stock 1787.8425 I By 401 (k) Plan The sale restriction period ending on 12/28/11 has lapsed on the stock units granted on 2/25/11, and shares were witheld to pay the taxes due. This amount includes shares obtained through reinvested dividends since the Form 4 filed on 3/1/11. This amount includes 80.4687 shares acquired since the Form 4 filed on 3/1/11. Sean J. Klein, Attorney-In-Fact 2011-12-29