| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Cogent Communications Holdings, Inc. (CCOI) has 13 insiders with recent SEC Form 4 filings, including 0 buys and 10 sells. CCOI is classified in the Diversified Telecommunication Services industry within the Communication Services sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 926.8K | $15.43M | - | |
| CFO | 107.6K | $1.79M | - | |
| Dir | 96.4K | $1.61M | - | |
| VP | 88.8K | $1.48M | - | |
| Dir | 55.2K | $919.9K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 6, 2026 | Kilmer Henry W66 | VP Of Network Strategy | Sell | 2,400 | $23.35 | $56,040.00 | -5.5% | - | - | |
| Dec 11, 2025 | Weed Thaddeus Gerard65 | Vice President, CFO | Sell | 7,300 | $23.99 | $175,127.00 | -7.6% | -12.3% | - | |
| Dec 8, 2025 | Kilmer Henry W66 | VP Of Network Strategy | Sell | 4,800 | $19.79 | $94,992.00 | -12.4% | +6.2% | - | |
| Dec 2, 2025 | Ferguson Lewis H61 | Director | Sell | 4,000 | $20.34 | $81,340.80 | -17.2% | +11.1% | - | |
| Dec 1, 2025 | Kilmer Henry W66 | VP Of Network Strategy | Sell | 2,400 | $0.00 | - | -5.9% | +14.0% | - | |
| Nov 11, 2025 | Kennedy Sheryl Lynn64 | Director | Sell | 2,400 | $21.34 | $51,220.56 | -19.3% | +21.6% | - | |
| Sep 5, 2025 | Kilmer Henry W66 | VP Of Network Strategy | Sell | 2,400 | $36.99 | $88,776.00 | -6.2% | -49.2% | - | |
| Sep 2, 2025 | Weed Thaddeus Gerard65 | Vice President, CFO | Sell | 4,900 | $36.98 | $181,202.00 | -5.0% | -47.3% | - | |
| Aug 21, 2025 | Kennedy Sheryl Lynn64 | Director | Sell | 2,000 | $36.35 | $72,700.00 | -16.6% | -54.7% | - | |
| Aug 8, 2025 | Schaeffer Dave66 | Chairman, CEO, And President | Sell | 818,909 | $27.50 | $22,519,997.50 | -54.0% | -18.5% | - |