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4//SEC Filing

SCHAEFFER DAVE 4

Accession 0001415889-25-016559

CIK 0001158324other

View on SEC.gov Company Profile

Filed

Jun 9, 8:00 PM ET

Accepted

Jun 10, 6:15 PM ET

Size

6.1 KB

Accession

0001415889-25-016559

Insider Transaction Report

Form 4

Period: 2025-06-10

COGENT COMMUNICATIONS HOLDINGS, INC.CCOI

DirectorChairman, President & CEO

Transactions

Sale
common stock
2025-06-10$48.63/sh−15,000$729,494→ 3,591,721 total
Sale
common stock
2025-06-10$48.70/sh−40,000$1,947,996→ 3,606,721 total

Documents

1 file

4
form4-06102025_100635.xmlPrimary

Issuer

COGENT COMMUNICATIONS HOLDINGS, INC.

CIK 0001158324

Entity typeother

Related Parties

1

filerCIK 0001166976

Filing Metadata

Form type: 4
Filed: Jun 9, 8:00 PM ET
Accepted: Jun 10, 6:15 PM ET
Size: 6.1 KB

View on SEC.gov