0001181431-12-012745.txt : 20120228 0001181431-12-012745.hdr.sgml : 20120228 20120228200225 ACCESSION NUMBER: 0001181431-12-012745 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120224 FILED AS OF DATE: 20120228 DATE AS OF CHANGE: 20120228 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: 12649652 MAIL ADDRESS: STREET 1: C/O GAP, INC. STREET 2: 2 FOLSOM ST. CITY: SAN FRANCISCO STATE: CA ZIP: 94105 4 1 rrd335873.xml X0304 4 2012-02-24 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 2012-02-24 4 A 0 150954 0 A 559722.7257 D Common Stock 2012-02-24 4 A 0 71360 0 A 631082.7257 D Common Stock 2012-02-25 4 F 0 17028 36.435 D 614332 D Common Stock 1798.8813 I By 401 (k) Plan Stock Options (right to buy) 36.49 2012-02-24 4 A 0 702700 0 A 2022-02-24 Common Stock 702700 702700 D Reflects award of stock units that will pay dividends which will be reinvested. These stock units are subject to a sale restriction period ending on 12/26/12. Reflects award of service-based restricted stock which will vest on 2/24/13, 2/24/14, and 2/24/15. The sale restriction period ending on 2/26/12 has lapsed on the stock units granted on 2/26/10, and shares were withheld to pay the taxes due. This amount includes shares obtained through reinvested dividends since the Form 4 filed on 12/29/11. This amount includes 11.0388 shares acquired since the Form 4 filed on 12/29/11. These are employee stock options. Options vest in three equal annual installments on 2/24/13, 2/24/14, and 2/24/15. Sean J. Klein, Attorney-In-Fact 2012-02-28