Cogent Communications Holdings Inc

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Cogent Communications Holdings Inc
CIK #0001158324
EDGAR Form CIK 2011 - 2025
10-K [0001158324]
10-Q [0001158324]
3 [0001158324]
4 [0001158324]
8-K [0001158324]
SC 13G [0001158324]
Form 13D/13G Filer Form 13D/13G Subject Filed
Turtle Creek Asset Management Inc Cogent Communications Holdings Inc [2025-08-14]
Vaughan Nelson Investment Management LP Cogent Communications Holdings Inc [2023-02-03]
Renaissance Technologies LLC Cogent Communications Holdings Inc [2018-02-14]
FMR LLC Cogent Communications Holdings Inc [2015-02-13]
Sarbit Advisory Services Inc Cogent Communications Group Inc [2014-02-12]
Jennison Associates LLC Cogent Communications Group Inc [2014-02-06]
Prudential Financial Inc Cogent Communications Group Inc [2014-02-05]
Sarbit Advisory Services Inc Cogent Communications Group Inc [2013-02-14]
Vanguard Group Inc Cogent Communications Group Inc [2012-02-07]
Form 3/4/5 Subject 2011 - 2025
Schaeffer Dave
Cogent Communications Holdings Inc
Brooks Steven D
Montagner Marc
Kennedy Sheryl Lynn
Howell Deneen C
de Sa Paul
FERGUSON Lewis H
Howard Eve N
Kilmer Henry W
Weed Thaddeus Gerard
Bubeck James
Chang John B.
Bath Blake
Kapp David Allen
Danielson Jeffrey S
O'Connor Greg W
Kummer Raymond B
Wallace Sean R.
Katz Carolyn
ONeill Timothy G
Slagmuylder Jean-Michel F.F.
Weingarten Tim
Liebhaber Richard
Beury Robert N Jr
Ortega Ernest
Margalit EREL N
Karnes Jeffrey
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