0001225208-17-018898.txt : 20171219 0001225208-17-018898.hdr.sgml : 20171219 20171219163357 ACCESSION NUMBER: 0001225208-17-018898 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171218 FILED AS OF DATE: 20171219 DATE AS OF CHANGE: 20171219 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: 171264387 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 BUSINESS ADDRESS: STREET 1: ONE COMCAST CENTER CITY: PHILADELPHIA STATE: PA ZIP: 19103-2838 BUSINESS PHONE: 215-286-1700 MAIL ADDRESS: STREET 1: ONE COMCAST CENTER CITY: PHILADELPHIA STATE: PA ZIP: 19103-2838 FORMER COMPANY: FORMER CONFORMED NAME: AT&T COMCAST CORP DATE OF NAME CHANGE: 20020206 4 1 doc4.xml X0306 4 2017-12-18 0001166691 COMCAST CORP CMCSA 0001203697 BLOCK ARTHUR R ONE COMCAST CENTER PHILADELPHIA PA 19103 1 EVP, GC and Secretary Class A Common Stock 2017-12-18 4 M 0 13086.0000 8.6200 A 71664.0000 D Class A Common Stock 2017-12-18 4 S 0 5630.0000 39.8890 D 66034.0000 D Class A Common Stock 2017-12-18 4 F 0 7456.0000 39.8400 D 58578.0000 D Option to Purchase 8.6200 2017-12-18 4 M 0 13086.0000 0.0000 D 2019-12-17 Class A Common Stock 13086.0000 26172.0000 D Transaction was effected pursuant to a Rule 10b5-1 trading plan. This transaction was executed in multiple trades at prices ranging from $39.872 to $39.900. 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. With respect to the number of shares set forth in Column 7, this option is immediately exercisable. /s/ Arthur R. Block 2017-12-19