Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Director BROOKS STEVEN D
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Director Howell Deneen C
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Director Howard Eve N
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Director FERGUSON Lewis H
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Director Montagner Marc
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Director Kennedy Sheryl Lynn
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Director de Sa Paul
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Director BROOKS STEVEN D
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Director Bath Blake
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Officer SCHAEFFER DAVE
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Officer SCHAEFFER DAVE
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Officer SCHAEFFER DAVE
Cogent Communications | 4/A: Statement of changes in beneficial ownership of securities (and amendment thereto)-Officer WEED THADDEUS GERARD
Cogent Communications | 4/A: Statement of changes in beneficial ownership of securities (and amendment thereto)-Officer SCHAEFFER DAVE
Cogent Communications | 4/A: Statement of changes in beneficial ownership of securities (and amendment thereto)-Officer SCHAEFFER DAVE
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Officer SCHAEFFER DAVE
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Officer WEED THADDEUS GERARD
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Officer SCHAEFFER DAVE
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Officer SCHAEFFER DAVE
Cogent Communications | 4: Statement of changes in beneficial ownership of securities-Officer KILMER HENRY W
No Data