0001225208-12-008730.txt : 20120402 0001225208-12-008730.hdr.sgml : 20120402 20120402173422 ACCESSION NUMBER: 0001225208-12-008730 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120330 FILED AS OF DATE: 20120402 DATE AS OF CHANGE: 20120402 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: COMCAST CORP CENTRAL INDEX KEY: 0001166691 STANDARD INDUSTRIAL CLASSIFICATION: CABLE & OTHER PAY TELEVISION SERVICES [4841] IRS NUMBER: 270000798 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 MAIL ADDRESS: STREET 1: 1500 MARKET STREET CITY: PHILADELPHIA STATE: PA ZIP: 19102 FORMER COMPANY: FORMER CONFORMED NAME: AT&T COMCAST CORP DATE OF NAME CHANGE: 20020206 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BLOCK ARTHUR R CENTRAL INDEX KEY: 0001203697 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32871 FILM NUMBER: 12734721 4 1 doc4.xml X0305 4 2012-03-30 0001166691 COMCAST CORP CMCSA 0001203697 BLOCK ARTHUR R ONE COMCAST CENTER PHILADELPHIA PA 19103 1 SVP, GC and Secretary Class A Common Stock 2012-03-30 4 S 0 2887.0000 29.9300 D 29669.0000 D Transaction was effected pursuant to a Rule 10b5-1 trading plan. This transaction was executed in multiple trades at prices ranging from $29.9300 to $29.9301. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. Arthur R. Block, Attorney-in-fact 2012-04-02