Form 4 holding
VP & CHIEF LEGAL OFFICER
COGENT COMMUNICATIONS HOLDINGS, INC.
- Security class
- common stock
- Shares / value
- 188,847
- Estimated value
- $4,594,647
- Report date
- 31 Dec 2025
- Price
- $24.33
- Ownership
- Direct
John B. Chang - VP & CHIEF LEGAL OFFICER at COGENT COMMUNICATIONS HOLDINGS, INC.
Issuer-level insider activity
- Role
- Vp & Chief Legal Officer
- Issuer ticker
- CCOI on Nasdaq
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by John B. Chang since 14 Oct 2025
Reported holdings for John B. Chang in COGENT COMMUNICATIONS HOLDINGS, INC.
Form 4 holding
VP & CHIEF LEGAL OFFICER
COGENT COMMUNICATIONS HOLDINGS, INC.
- Security class
- common stock
- Shares / value
- 1,870
- Estimated value
- $45,497
- Report date
- 31 Dec 2025
- Price
- $24.33
- Ownership
- By minor children
Transaction history for John B. Chang in COGENT COMMUNICATIONS HOLDINGS, INC.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.