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 |
|---|---|---|---|---|---|---|
| 2025-12-31 | Howell Deneen C Director | Grant or award | +3,388 | 25,440 | ||
| 2025-12-31 | de Sa Paul Director | Grant or award | +3,388 | 26,902 | ||
| 2025-12-31 | Kennedy Sheryl Lynn Director | Grant or award | +3,388 | 13,400 | ||
| 2025-12-31 | Chang John B. VP & CHIEF LEGAL OFFICER | Grant or award | +9,600 | 88,847 | ||
| 2025-12-31 | Chang John B. VP & CHIEF LEGAL OFFICER | Grant or award | +100,000 | 188,847 | ||
| 2025-12-31 | KILMER HENRY W VP OF NETWORK STRATEGY | Grant or award | +9,600 | 43,400 | ||
| 2025-12-31 | Montagner Marc Director | Grant or award | +3,388 | 92,952 | ||
| 2025-12-31 | FERGUSON Lewis H Director | Grant or award | +3,388 | 22,655 | ||
| 2025-12-31 | BROOKS STEVEN D Director | Grant or award | +3,388 | 51,803 | ||
| 2025-12-31 | WEED THADDEUS GERARD VICE PRESIDENT, CFO | Grant or award | +19,400 | 107,600 | ||
| 2025-12-31 | WEED THADDEUS GERARD VICE PRESIDENT, CFO | Grant or award | +100,000 | 207,600 | ||
| 2025-12-31 | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT | Grant or award | +229,657 | 926,800 | ||
| 2025-12-31 | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT | Gift | −229,657 | 697,143 | ||
| 2025-12-31 | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT | Gift | +229,657 | 229,657 | ||
| 2025-12-11 | WEED THADDEUS GERARD VICE PRESIDENT, CFO | Sale | −7,300 | $23.99 | $175K | 88,200 |
| 2025-12-08 | KILMER HENRY W VP OF NETWORK STRATEGY | Sale | −4,800 | $19.79 | $95K | 33,800 |
| 2025-12-02 | FERGUSON Lewis H Director | Sale | −4,000 | $20.34 | $81K | 19,267 |
| 2025-12-01 | WEED THADDEUS GERARD VICE PRESIDENT, CFO | Grant or award | +2,400 | 95,500 | ||
| 2025-12-01 | Chang John B. VP & CHIEF LEGAL OFFICER | Grant or award | +2,400 | 79,247 | ||
| 2025-12-01 | KILMER HENRY W VP OF NETWORK STRATEGY | Sale | +2,400 | 38,600 |
Page 3 of 6 · 120 trades