CCOI

CCOI · Cogent Communications Holdings Inc.

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 16, 2026

Cogent Communications Shares Plunge 81% Amid Debt Concerns. Cogent Communications shares dropped sharply, falling 81% in recent trading, and joined a group of technology stocks that saw large declines. Analysts point to the company's high debt load as a concern, and the company will report Q3 2026 earnings on November 5. The stock is currently trading near its 15‑touch support level of $9.05, with an RSI of 39.9. Cogent is also highlighted among small‑cap stocks that concern analysts.

this person other insiders at CCOI

Insiders & Stakes

SCHAEFFER DAVE
Chairman, President & CEO
1,258,990
Shares held
WEED THADDEUS GERARD
VICE PRESIDENT, CFO
193,050
Shares held
Chang John B.
VP & Chief Legal Officer
188,847
Shares held
Harris Mark Andrew
VP & Chief Revenue Officer
110,168
Shares held
Marc Montagner
EVP - CHIEF FINANCIAL OFFICER
103,287
Shares held
BROOKS STEVEN D
Director
62,138
Shares held
KUMMER RAYMOND B
CTO & VP Optical Transport
60,000
Shares held
BUBECK JAMES
Chief Revenue Officer
55,142
Shares held
de Sa Paul
Director
37,237
Shares held
KILMER HENRY W
VP OF NETWORK STRATEGY
36,200
Shares held
Howell Deneen C
Director
35,775
Shares held
Howard Eve N
Director
30,751
Shares held
Wallace Sean Robert
VP, CFO & Treasurer
29,225
Shares held
FERGUSON Lewis H
Director
27,984
Shares held
Kennedy Sheryl Lynn
Director
17,135
Shares held
O'Connor Greg W
VP, CHIEF OPERATING OFFICER
16,000
Shares held
KATZ CAROLYN
Director
15,750
Shares held
Bath Blake
Director
12,606
Shares held
Kapp David Allen
VP & Chief Technical Officer
6,600
Shares held

Transaction History

Marc Montagner▲ Buy$0
Kennedy Sheryl Lynn▲ Buy$0
Howell Deneen C▲ Buy$0
Howard Eve N▲ Buy$0
FERGUSON Lewis H▲ Buy$0
de Sa Paul▲ Buy$0
BROOKS STEVEN D▲ Buy$0
KILMER HENRY W▼ Sell$22K
WEED THADDEUS GERARD▼ Sell$45K
Marc Montagner▲ Buy$0
Kennedy Sheryl Lynn▲ Buy$0
FERGUSON Lewis H▲ Buy$0
Howard Eve N▲ Buy$0
Howell Deneen C▲ Buy$0
BROOKS STEVEN D▲ Buy$0
de Sa Paul▲ Buy$0
WEED THADDEUS GERARD▼ Sell$81K
KILMER HENRY W▼ Sell$41K
FERGUSON Lewis H▼ Sell$57K
Kennedy Sheryl Lynn▼ Sell$54K
SCHAEFFER DAVE▼ Sell$0
SCHAEFFER DAVE▼ Sell$0
SCHAEFFER DAVE▲ Buy$0
SCHAEFFER DAVE▼ Sell$0
SCHAEFFER DAVE▼ Sell$0
SCHAEFFER DAVE▼ Sell$0
Marc Montagner▲ Buy$0
Kennedy Sheryl Lynn▲ Buy$0
Howell Deneen C▲ Buy$0
Howard Eve N▲ Buy$0
FERGUSON Lewis H▲ Buy$0
de Sa Paul▲ Buy$0
BROOKS STEVEN D▲ Buy$0
KILMER HENRY W▼ Sell$56K
FERGUSON Lewis H▼ Sell$51K
Kennedy Sheryl Lynn▼ Sell$76K
WEED THADDEUS GERARD▼ Sell$110K
de Sa Paul▲ Buy$0
BROOKS STEVEN D▲ Buy$0
WEED THADDEUS GERARD▲ Buy$0
KILMER HENRY W▲ Buy$0
Harris Mark Andrew▲ Buy$0
WEED THADDEUS GERARD▲ Buy$0
FERGUSON Lewis H▲ Buy$0
Howard Eve N▲ Buy$0
Harris Mark Andrew▲ Buy$0
Chang John B.▲ Buy$0
Chang John B.▲ Buy$0
SCHAEFFER DAVE▲ Buy$0
SCHAEFFER DAVE▼ Sell$0
SCHAEFFER DAVE▼ Sell$0
Marc Montagner▲ Buy$0
Kennedy Sheryl Lynn▲ Buy$0
Howell Deneen C▲ Buy$0
WEED THADDEUS GERARD▼ Sell$175K
KILMER HENRY W▼ Sell$95K
FERGUSON Lewis H▼ Sell$81K
WEED THADDEUS GERARD▲ Buy$0
KILMER HENRY W▼ Sell$0
Chang John B.▲ Buy$0
Kennedy Sheryl Lynn▼ Sell$51K
de Sa Paul▲ Buy$0
Howell Deneen C▲ Buy$0
BROOKS STEVEN D▲ Buy$0
Howard Eve N▲ Buy$0
FERGUSON Lewis H▲ Buy$0
Kennedy Sheryl Lynn▲ Buy$0
Marc Montagner▲ Buy$0
KILMER HENRY W▼ Sell$89K
Harris Mark Andrew▲ Buy$0
WEED THADDEUS GERARD▼ Sell$181K
Kennedy Sheryl Lynn▼ Sell$73K
SCHAEFFER DAVE▼ Sell$22.5M
SCHAEFFER DAVE▼ Sell$60.0M
Howard Eve N▲ Buy$0
BROOKS STEVEN D▲ Buy$0
Marc Montagner▲ Buy$0
Kennedy Sheryl Lynn▲ Buy$0
Howell Deneen C▲ Buy$0
FERGUSON Lewis H▲ Buy$0
de Sa Paul▲ Buy$0
SCHAEFFER DAVE▼ Sell$2.1M
SCHAEFFER DAVE▼ Sell$1.2M
SCHAEFFER DAVE▼ Sell$2.1M
SCHAEFFER DAVE▼ Sell$473K
SCHAEFFER DAVE▼ Sell$2.2M
SCHAEFFER DAVE▼ Sell$478K
SCHAEFFER DAVE▼ Sell$2.2M
SCHAEFFER DAVE▼ Sell$484K
SCHAEFFER DAVE▼ Sell$1.9M
SCHAEFFER DAVE▼ Sell$729K
SCHAEFFER DAVE▼ Sell$1.9M
SCHAEFFER DAVE▼ Sell$735K
WEED THADDEUS GERARD▼ Sell$235K
KILMER HENRY W▼ Sell$115K
SCHAEFFER DAVE▼ Sell$2.4M
SCHAEFFER DAVE▼ Sell$1.4M
SCHAEFFER DAVE▼ Sell$1.9M
SCHAEFFER DAVE▼ Sell$1.7M
BUBECK JAMES▼ Sell$95K
SCHAEFFER DAVE▼ Sell$2.4M
SCHAEFFER DAVE▼ Sell$1.2M
SCHAEFFER DAVE▼ Sell$2.3M
SCHAEFFER DAVE▼ Sell$703K
SCHAEFFER DAVE▼ Sell$2.3M
SCHAEFFER DAVE▼ Sell$692K
Chang John B.▼ Sell$0
SCHAEFFER DAVE▼ Sell$1.1M
SCHAEFFER DAVE▼ Sell$1.2M
SCHAEFFER DAVE▼ Sell$948K
WEED THADDEUS GERARD▼ Sell$5K
FERGUSON Lewis H▼ Sell$52K
SCHAEFFER DAVE▼ Sell$973K
SCHAEFFER DAVE▼ Sell$1.2M
SCHAEFFER DAVE▼ Sell$1.2M
SCHAEFFER DAVE▼ Sell$1.9M
SCHAEFFER DAVE▼ Sell$749K
SCHAEFFER DAVE▼ Sell$765K
WEED THADDEUS GERARD▼ Sell$5K
SCHAEFFER DAVE▼ Sell$2.0M
SCHAEFFER DAVE▼ Sell$1.5M
Chang John B.▼ Sell$0
Chang John B.▼ Sell$0
SCHAEFFER DAVE▼ Sell$2.2M
Kennedy Sheryl Lynn▼ Sell$73K
SCHAEFFER DAVE▼ Sell$570K
Chang John B.▼ Sell$0
SCHAEFFER DAVE▼ Sell$0
Bath Blake▲ Buy$0
FERGUSON Lewis H▲ Buy$0
Kennedy Sheryl Lynn▲ Buy$0
de Sa Paul▲ Buy$0
BROOKS STEVEN D▲ Buy$0
Howard Eve N▲ Buy$0
Howell Deneen C▲ Buy$0
Marc Montagner▲ Buy$0
FERGUSON Lewis H▼ Sell$66K
Chang John B.▼ Sell$0
KILMER HENRY W▼ Sell$174K
Chang John B.▼ Sell$0
Chang John B.▼ Sell$0
SCHAEFFER DAVE▼ Sell$4.3M
BUBECK JAMES▼ Sell$143K
WEED THADDEUS GERARD▼ Sell$353K
Kennedy Sheryl Lynn▼ Sell$104K
BROOKS STEVEN D▼ Sell$0
SCHAEFFER DAVE▲ Buy$0
SCHAEFFER DAVE▲ Buy$0
WEED THADDEUS GERARD▲ Buy$0
BUBECK JAMES▲ Buy$0
KILMER HENRY W▲ Buy$0
Chang John B.▲ Buy$0
de Sa Paul▲ Buy$0
FERGUSON Lewis H▲ Buy$0
BROOKS STEVEN D▲ Buy$0
Kennedy Sheryl Lynn▲ Buy$0
Howell Deneen C▲ Buy$0
Marc Montagner▲ Buy$0
Howard Eve N▲ Buy$0
Bath Blake▲ Buy$0
Chang John B.▼ Sell$0
Chang John B.▼ Sell$0
Chang John B.▼ Sell$0
SCHAEFFER DAVE▼ Sell$1.5M
KILMER HENRY W▼ Sell$363K
BUBECK JAMES▼ Sell$147K
Chang John B.▼ Sell$0
BUBECK JAMES▼ Sell$156K
WEED THADDEUS GERARD▼ Sell$392K
KILMER HENRY W▼ Sell$0
BUBECK JAMES▲ Buy$0
WEED THADDEUS GERARD▲ Buy$0
Chang John B.▲ Buy$0
SCHAEFFER DAVE▼ Sell$2.0M
SCHAEFFER DAVE▼ Sell$3.0M
Bath Blake▼ Sell$521K
FERGUSON Lewis H▼ Sell$69K
Chang John B.▼ Sell$183K
Howard Eve N▼ Sell$287K
Kennedy Sheryl Lynn▼ Sell$109K
de Sa Paul▲ Buy$0
Howell Deneen C▲ Buy$0
Marc Montagner▲ Buy$0
Bath Blake▲ Buy$0
FERGUSON Lewis H▲ Buy$0
BROOKS STEVEN D▲ Buy$0
Kennedy Sheryl Lynn▲ Buy$0
Howard Eve N▲ Buy$0
Chang John B.▼ Sell$100K
SCHAEFFER DAVE▼ Sell$4.7M
Kennedy Sheryl Lynn▼ Sell$110K
BUBECK JAMES▼ Sell$134K
KILMER HENRY W▼ Sell$167K
WEED THADDEUS GERARD▼ Sell$167K
SCHAEFFER DAVE▼ Sell$4.4M
Chang John B.▼ Sell$152K
FERGUSON Lewis H▼ Sell$113K
Howell Deneen C▲ Buy$0
FERGUSON Lewis H▲ Buy$0
Bath Blake▲ Buy$0

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