CMCSA insider transactions

Chairman of Board & Co-CEO Roberts Brian L gifted 202,500 shares, decreasing direct ownership by 3% to 5,697,826 units (SEC Form 4)

Director Breen Edward D received a gift of 32,440 shares, increasing direct ownership by 57% to 88,962 units (SEC Form 4)

SEC Form 4 filed by Murdock Daniel C.

SEC Form 4 filed by Smith Gordon

SEC Form 4 filed by Honickman Jeffrey A

SEC Form 4 filed by Breen Edward D

SEC Form 4 filed by Brady Louise F.

SEC Form 4 filed by Baltimore Thomas J Jr

SEC Form 4 filed by Khoury Jennifer

SEC Form 4 filed by Breen Edward D

CFO Armstrong Jason sold $142,617 worth of shares (4,494 units at $31.73), covered exercise/tax liability with 69,003 shares and exercised 73,497 shares at a strike of $28.38, decreasing direct ownership by 0.00% to 98,903 units (SEC Form 4)

Chairman of Board & Co-CEO Roberts Brian L converted options into 45,578 shares and covered exercise/tax liability with 45,578 shares (SEC Form 4)

Co-CEO Cavanagh Michael J converted options into 34,980 shares and covered exercise/tax liability with 34,980 shares (SEC Form 4)

Chief Communications Officer Khoury Jennifer converted options into 9,851 shares and covered exercise/tax liability with 6,100 shares, increasing direct ownership by 7% to 60,185 units (SEC Form 4)

Chief Legal Officer, Secretary Reid Thomas J. covered exercise/tax liability with 48,665 shares and converted options into 93,142 shares, increasing direct ownership by 34% to 174,809 units (SEC Form 4)

EVP & Chief Accounting Officer Murdock Daniel C. converted options into 13,368 shares and covered exercise/tax liability with 3,280 shares, increasing direct ownership by 21% to 59,167 units (SEC Form 4)

CFO Armstrong Jason converted options into 103,495 shares and covered exercise/tax liability with 47,847 shares, increasing direct ownership by 129% to 98,903 units (SEC Form 4)

SEC Form 4 filed by Chief Communications Officer Khoury Jennifer

SEC Form 4 filed by Chief Legal Officer, Secretary Reid Thomas J.

SEC Form 4 filed by CFO Armstrong Jason

SEC Form 4 filed by Co-CEO Cavanagh Michael J

SEC Form 4 filed by Chairman of Board & Co-CEO Roberts Brian L

Co-CEO Cavanagh Michael J exercised 736,238 shares at a strike of $28.38, covered exercise/tax liability with 678,291 shares and sold $1,892,549 worth of shares (57,947 units at $32.66) (SEC Form 4)

Chairman of Board & Co-CEO Roberts Brian L exercised 984,320 shares at a strike of $28.38 and covered exercise/tax liability with 907,653 shares, increasing direct ownership by 1% to 5,893,393 units (SEC Form 4)

Director Smith Gordon was granted 7,869 shares (SEC Form 4)

SEC Form 3 filed by new insider Smith Gordon

Director Nakahara Asuka sold $245,768 worth of shares (8,275 units at $29.70), decreasing direct ownership by 12% to 57,958 units (SEC Form 4)

SEC Form 4 filed by EVP & Chief Accounting Officer Murdock Daniel C.

SEC Form 4 filed by Co-CEO Cavanagh Michael J

Director Honickman Jeffrey A was granted 1,542 shares, increasing direct ownership by 0.59% to 261,059 units (SEC Form 4)

Director Breen Edward D was granted 705 shares, increasing direct ownership by 3% to 25,825 units (SEC Form 4)

Director Brady Louise F. was granted 1,190 shares, increasing direct ownership by 4% to 31,507 units (SEC Form 4)

EVP & Chief Accounting Officer Murdock Daniel C. converted options into 1,609 shares and covered exercise/tax liability with 478 shares, increasing direct ownership by 2% to 49,079 units (SEC Form 4)

Director Baltimore Thomas J Jr was granted 1,190 shares, increasing direct ownership by 3% to 37,867 units (SEC Form 4)

CFO Armstrong Jason converted options into 8,150 shares and covered exercise/tax liability with 3,950 shares, increasing direct ownership by 11% to 43,255 units (SEC Form 4)

Director Bell Madeline S. converted options into 5,096 shares, increasing direct ownership by 10% to 56,860 units (SEC Form 4)

Chief Legal Officer, Secretary Reid Thomas J. covered exercise/tax liability with 4,676 shares and converted options into 12,319 shares, increasing direct ownership by 6% to 130,332 units (SEC Form 4)

New insider Comcast Corp claimed ownership of 100 shares (SEC Form 3)

Director Novak David C was granted 9,013 shares, increasing direct ownership by 2% to 390,852 units (SEC Form 4)

Director Nakahara Asuka was granted 9,013 shares, increasing direct ownership by 17% to 63,563 units (SEC Form 4)

Director Honickman Jeffrey A was granted 9,013 shares, increasing direct ownership by 4% to 251,549 units (SEC Form 4)

Director Lucas Wonya Y was granted 9,013 shares and covered exercise/tax liability with 277 shares, increasing direct ownership by 71% to 21,078 units (SEC Form 4)

Director Breen Edward D was granted 9,013 shares, increasing direct ownership by 56% to 25,089 units (SEC Form 4)

Director Brady Louise F. was granted 9,013 shares, increasing direct ownership by 46% to 28,792 units (SEC Form 4)

Director Bell Madeline S. was granted 9,013 shares, increasing direct ownership by 22% to 50,018 units (SEC Form 4)

Director Baltimore Thomas J Jr was granted 9,013 shares, increasing direct ownership by 35% to 34,865 units (SEC Form 4)

Director Bacon Kenneth J was granted 9,013 shares, increasing direct ownership by 28% to 41,746 units (SEC Form 4)

Chairman of Board & CEO Roberts Brian L disposed of 405,968 shares, acquired 405,968 shares and gifted 1,702,431 shares, decreasing direct ownership by 11% to 5,816,726 units (SEC Form 4)

Director Honickman Jeffrey A was granted 1,393 shares, increasing direct ownership by 0.59% to 239,134 units (SEC Form 4)

Director Novak David C was granted 1,075 shares, increasing direct ownership by 0.28% to 381,018 units (SEC Form 4)

Director Brady Louise F. was granted 1,075 shares, increasing direct ownership by 6% to 19,559 units (SEC Form 4)

Director Breen Edward D was granted 637 shares, increasing direct ownership by 4% to 16,069 units (SEC Form 4)

Director Baltimore Thomas J Jr was granted 1,075 shares, increasing direct ownership by 4% to 25,572 units (SEC Form 4)

SEC Form 4 filed by Chairman of Board & CEO Roberts Brian L

Director Breen Edward D gifted 43,850 shares, decreasing direct ownership by 74% to 15,432 units (SEC Form 4)

SEC Form 4 filed by President Cavanagh Michael J

Director Novak David C was granted 946 shares, increasing direct ownership by 0.25% to 379,284 units (SEC Form 4)

Director Honickman Jeffrey A was granted 1,226 shares, increasing direct ownership by 0.52% to 234,985 units (SEC Form 4)

Director Breen Edward D was granted 561 shares, increasing direct ownership by 0.96% to 59,277 units (SEC Form 4)

Director Baltimore Thomas J Jr was granted 946 shares, increasing direct ownership by 4% to 24,279 units (SEC Form 4)