Cogent Communications Holdings, Inc.
CCOIFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Cogent Communications Holdings, Inc. Makes Money
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From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 17 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 30, 2026.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-16 | WEED THADDEUS GERARD · VICE PRESIDENT, CFO | common stock | S — Open market or private sale | −4,850 | 16.79 | SEC filing |
| 2026-06-15 | KILMER HENRY W · VP OF NETWORK STRATEGY | common stock | S — Open market or private sale | −2,400 | 17.01 | SEC filing |
| 2026-05-28 | FERGUSON Lewis H · Director | common stock | S — Open market or private sale | −2,800 | 20.36 | SEC filing |
| 2026-05-14 | Kennedy Sheryl Lynn · Director | common stock | S — Open market or private sale | −3,300 | 16.22 | SEC filing |
| 2026-03-06 | KILMER HENRY W · VP OF NETWORK STRATEGY | common stock | S — Open market or private sale | −2,400 | 23.35 | SEC filing |
| 2026-03-05 | Kennedy Sheryl Lynn · Director | common stock | S — Open market or private sale | −3,300 | 22.99 | SEC filing |
| 2026-03-05 | FERGUSON Lewis H · Director | common stock | S — Open market or private sale | −2,206 | 23.03 | SEC filing |
| 2026-03-05 | WEED THADDEUS GERARD · VICE PRESIDENT, CFO | common stock | S — Open market or private sale | −4,850 | 22.63 | SEC filing |
Showing 8 of 11 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-30 | Montagner Marc · Director | common stock | A — Grant, award, or other acquisition | +3,445 | SEC filing |
| 2026-06-30 | FERGUSON Lewis H · Director | common stock | A — Grant, award, or other acquisition | +3,445 | SEC filing |
| 2026-06-30 | Kennedy Sheryl Lynn · Director | common stock | A — Grant, award, or other acquisition | +3,445 | SEC filing |
| 2026-05-04 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | G — Bona fide gift | −1,000,000 | SEC filing |
| 2026-05-04 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | G — Bona fide gift | +1,000,000 | SEC filing |
| 2026-05-04 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | A — Grant, award, or other acquisition | +1,000,000 | SEC filing |
| 2026-04-01 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | G — Bona fide gift | −29,333 | SEC filing |
| 2026-04-01 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | G — Bona fide gift | +29,333 | SEC filing |
Showing 8 of 20 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-04-01 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | D — Disposition to the issuer | −58,667 | SEC filing |
| 2025-04-04 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | D — Disposition to the issuer | −48,317 | SEC filing |
| 2024-12-16 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | D — Disposition to the issuer | −20,000 | SEC filing |
| 2024-04-01 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | D — Disposition to the issuer | −50,165 | SEC filing |
| 2024-03-12 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | D — Disposition to the issuer | −50,000 | SEC filing |
| 2024-03-12 | WEED THADDEUS GERARD · VICE PRESIDENT, CFO | common stock | D — Disposition to the issuer | −2,400 | SEC filing |
| 2024-03-11 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | D — Disposition to the issuer | −35,000 | SEC filing |
| 2024-03-06 | SCHAEFFER DAVE · CHAIRMAN, CEO, AND PRESIDENT | common stock | D — Disposition to the issuer | −21,387 | SEC filing |
Showing 8 of 8 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.