CIK 0001158324 · Large accelerated filer
COGENT COMMUNICATIONS HOLDINGS, INC.
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- CCOI
- Exchange
- Nasdaq
- Industry
- Communications Services, NEC
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 522337274
- Phone
- 2022954200
- Business address
- 2450 N STREET, NW, WASHINGTON, DC, 20037
- Former names
- COGENT COMMUNICATIONS GROUP INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $67,549
- in 2 filings
Net −$67,549. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-11-11 | Kennedy Sheryl Lynn Director | Sale | −2,400 | $21.34 | $51K | 10,012 |
| 2025-09-30 | de Sa Paul Director | Grant or award | +2,395 | 23,514 | ||
| 2025-09-30 | FERGUSON Lewis H Director | Grant or award | +2,395 | 23,267 | ||
| 2025-09-30 | Howard Eve N Director | Grant or award | +2,395 | 17,028 | ||
| 2025-09-30 | Howell Deneen C Director | Grant or award | +2,395 | 22,052 | ||
| 2025-09-30 | Kennedy Sheryl Lynn Director | Grant or award | +2,395 | 12,412 | ||
| 2025-09-30 | Montagner Marc Director | Grant or award | +2,395 | 89,564 | ||
| 2025-09-30 | BROOKS STEVEN D Director | Grant or award | +2,395 | 48,415 | ||
| 2025-09-05 | KILMER HENRY W VP OF NETWORK STRATEGY | Sale | −2,400 | $36.99 | $89K | 36,200 |
| 2025-09-02 | Harris Mark Andrew VP & Chief Revenue Officer | Grant or award | +668 | 5,168 | ||
| 2025-09-02 | WEED THADDEUS GERARD VICE PRESIDENT, CFO | Sale | −4,900 | $36.98 | $181K | 93,100 |
| 2025-08-21 | Kennedy Sheryl Lynn Director | Sale | −2,000 | $36.35 | $73K | 10,017 |
| 2025-08-08 | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT | Sale | −818,909 | $27.50 | $22.5M | 697,143 |
| 2025-08-07 | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT | Sale | −1,840,669 | $32.60 | $60.0M | 1,516,052 |
| 2025-06-30 | Howard Eve N Director | Grant or award | +1,968 | 14,633 | ||
| 2025-06-30 | BROOKS STEVEN D Director | Grant or award | +1,968 | 46,020 | ||
| 2025-06-30 | Montagner Marc Director | Grant or award | +1,968 | 87,169 | ||
| 2025-06-30 | Kennedy Sheryl Lynn Director | Grant or award | +1,968 | 12,017 | ||
| 2025-06-30 | Howell Deneen C Director | Grant or award | +1,968 | 19,657 | ||
| 2025-06-30 | FERGUSON Lewis H Director | Grant or award | +1,968 | 20,872 |
Page 4 of 6 · 120 trades