Cogent Communications Insider Trades
NASDAQ: CCOIConsumer DiscretionaryTelecommunications EquipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 10 · $592.80K
- Shares bought / sold
- 0 / 33.36K
- Net activity
- Net selling $592,801
Cogent Communications insider activity
Over the last 12 months, Cogent Communications insiders reported 46 transactions on SEC Form 4: 0 open-market purchases and 10 sales. Insiders bought $0 and sold $592,801 worth of stock, for net insider selling of $592,801. The largest seller was WEED THADDEUS GERARD, with $236,635 in reported sales.
The most recent filing shows Montagner Marc (Director) reporting a transaction in 3,445 shares on Sep 30, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put CCOI's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
CCOI insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 30, 2026 | BROOKS STEVEN DDirector | Award | 3,445 | — | Form 4 |
| Sep 30, 2026 | de Sa PaulDirector | Award | 3,445 | — | Form 4 |
| Sep 30, 2026 | Howard Eve NDirector | Award | 3,445 | — | Form 4 |
| Sep 30, 2026 | Kennedy Sheryl LynnDirector | Award | 3,445 | — | Form 4 |
| Sep 30, 2026 | FERGUSON Lewis HDirector | Award | 3,445 | — | Form 4 |
| Sep 30, 2026 | Howell Deneen CDirector | Award | 3,445 | — | Form 4 |
| Sep 30, 2026 | Montagner MarcDirector | Award | 3,445 | — | Form 4 |
| Sep 15, 2026 | KILMER HENRY WVP OF NETWORK STRATEGY | Sale | 2,400 | $22.10K | Form 4 |
| Sep 2, 2026 | WEED THADDEUS GERARDVICE PRESIDENT, CFO | Sale | 4,850 | $45.44K | Form 4 |
| Jun 30, 2026 | Kennedy Sheryl LynnDirector | Award | 3,445 | — | Form 4 |
| Jun 30, 2026 | FERGUSON Lewis HDirector | Award | 3,445 | — | Form 4 |
| Jun 30, 2026 | Montagner MarcDirector | Award | 3,445 | — | Form 4 |
| Jun 30, 2026 | Howard Eve NDirector | Award | 3,445 | — | Form 4 |
| Jun 30, 2026 | BROOKS STEVEN DDirector | Award | 3,445 | — | Form 4 |
| Jun 30, 2026 | Howell Deneen CDirector | Award | 3,445 | — | Form 4 |
| Jun 30, 2026 | de Sa PaulDirector | Award | 3,445 | — | Form 4 |
| Jun 16, 2026 | WEED THADDEUS GERARDVICE PRESIDENT, CFO | Sale | 4,850 | $81.43K | Form 4 |
| Jun 15, 2026 | KILMER HENRY WVP OF NETWORK STRATEGY | Sale | 2,400 | $40.82K | Form 4 |
| May 28, 2026 | FERGUSON Lewis HDirector | Sale | 2,800 | $57.01K | Form 4 |
| May 14, 2026 | Kennedy Sheryl LynnDirector | Sale | 3,300 | $53.52K | Form 4 |
| May 4, 2026 | SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT | Gift | 1,000,000 | — | Form 4 |
| May 4, 2026 | SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT | Gift | 1,000,000 | — | Form 4 |
| May 4, 2026 | SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT | Award | 1,000,000 | — | Form 4 |
| Apr 1, 2026 | SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT | Gift | 29,333 | — | Form 4 |
| Apr 1, 2026 | SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT | Gift | 29,333 | — | Form 4 |
| Apr 1, 2026 | SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT | Disposition | 58,667 | — | Form 4 |
| Mar 31, 2026 | BROOKS STEVEN DDirector | Award | 3,445 | — | Form 4 |
| Mar 31, 2026 | de Sa PaulDirector | Award | 3,445 | — | Form 4 |
| Mar 31, 2026 | FERGUSON Lewis HDirector | Award | 3,445 | — | Form 4 |
| Mar 31, 2026 | Howell Deneen CDirector | Award | 3,445 | — | Form 4 |
| Mar 31, 2026 | Howard Eve NDirector | Award | 3,445 | — | Form 4 |
| Mar 31, 2026 | Montagner MarcDirector | Award | 3,445 | — | Form 4 |
| Mar 31, 2026 | Kennedy Sheryl LynnDirector | Award | 3,445 | — | Form 4 |
| Mar 6, 2026 | KILMER HENRY WVP OF NETWORK STRATEGY | Sale | 2,400 | $56.04K | Form 4 |
| Mar 5, 2026 | WEED THADDEUS GERARDVICE PRESIDENT, CFO | Sale | 4,850 | $109.76K | Form 4 |
| Mar 5, 2026 | Kennedy Sheryl LynnDirector | Sale | 3,300 | $75.87K | Form 4 |
| Mar 5, 2026 | FERGUSON Lewis HDirector | Sale | 2,206 | $50.80K | Form 4 |
| Dec 31, 2025 | FERGUSON Lewis HDirector | Award | 3,388 | — | Form 4 |
| Dec 31, 2025 | Howard Eve NDirector | Award | 3,388 | — | Form 4 |
| Dec 31, 2025 | Montagner MarcDirector | Award | 3,388 | — | Form 4 |
| Dec 31, 2025 | de Sa PaulDirector | Award | 3,388 | — | Form 4 |
| Dec 31, 2025 | SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT | Gift | 229,657 | — | Form 4 |
| Dec 31, 2025 | SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT | Gift | 229,657 | — | Form 4 |
| Dec 31, 2025 | SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT | Award | 229,657 | — | Form 4 |
| Dec 31, 2025 | Howell Deneen CDirector | Award | 3,388 | — | Form 4 |
| Dec 31, 2025 | Kennedy Sheryl LynnDirector | Award | 3,388 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4