Who
Dave Schaeffer
Chairman, CEO, and President
Company insider
Files Form 4 as: Chairman, CEO, and President, Cogent Communications Holdings.
In numbers
- Trades disclosed
- 134
- Buys
- 0
- Sells
- 54
- Bought
- $0
- Sold
- $205.1M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 5 Dec 2005
- Last trade
- 4 May 2026
- Last filed
- 4 May 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 4 May 2026filed 4 May 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code A | —1,000,000 at $0.00 | filing |
| 4 May 2026filed 4 May 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —1,000,000 at $0.00 | filing |
| 4 May 2026filed 4 May 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —1,000,000 at $0.00 | filing |
| 4 May 2026filed 4 May 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code A | —1,000,000 at $0.00 | filing |
| 4 May 2026filed 4 May 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —1,000,000 at $0.00 | filing |
| 4 May 2026filed 4 May 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —1,000,000 at $0.00 | filing |
| 1 Apr 2026filed 2 Apr 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code D | —58,667 at $0.00 | filing |
| 1 Apr 2026filed 2 Apr 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —29,333 at $0.00 | filing |
| 1 Apr 2026filed 2 Apr 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —29,333 at $0.00 | filing |
| 1 Apr 2026filed 2 Apr 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code D | —58,667 at $0.00 | filing |
| 1 Apr 2026filed 2 Apr 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —29,333 at $0.00 | filing |
| 1 Apr 2026filed 2 Apr 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —29,333 at $0.00 | filing |
| 31 Dec 2025filed 5 Jan 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code A | —229,657 at $0.00 | filing |
| 31 Dec 2025filed 5 Jan 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —229,657 at $0.00 | filing |
| 31 Dec 2025filed 5 Jan 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —229,657 at $0.00 | filing |
| 31 Dec 2025filed 5 Jan 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code A | —229,657 at $0.00 | filing |
| 31 Dec 2025filed 5 Jan 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —229,657 at $0.00 | filing |
| 31 Dec 2025filed 5 Jan 2026 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Code G | —229,657 at $0.00 | filing |
| 8 Aug 2025filed 11 Aug 2025 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Sold | $22.5M818,909 at $27.50 | filing |
| 7 Aug 2025filed 8 Aug 2025 | CCOI Cogent Communications HoldingsTelecom Carriers | SEC FORM 4 Sold | $60.0M1,840,669 at $32.60 | filing |
News
Cogent Communications to Host Third Quarter 2026 Earnings Call on November 5, 2026CCOI · prnewswire.com · 14 Oct 2026
0 headlines in the last 90 days name Dave Schaeffer; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.