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4//SEC Filing

SCHAEFFER DAVE 4

Accession 0001415889-25-016298

CIK 0001158324other

View on SEC.gov Company Profile

Filed

Jun 8, 8:00 PM ET

Accepted

Jun 9, 4:48 PM ET

Size

6.1 KB

Accession

0001415889-25-016298

Insider Transaction Report

Form 4

Period: 2025-06-06

COGENT COMMUNICATIONS HOLDINGS, INC.CCOI

DirectorChairman, President & CEO

Transactions

Sale
common stock
2025-06-06$47.78/sh−30,000$1,433,304→ 3,701,721 total
Sale
common stock
2025-06-06$47.78/sh−50,000$2,388,820→ 3,731,721 total

Documents

1 file

4
form4-06092025_080656.xmlPrimary

Issuer

COGENT COMMUNICATIONS HOLDINGS, INC.

CIK 0001158324

Entity typeother

Related Parties

1

filerCIK 0001166976

Filing Metadata

Form type: 4
Filed: Jun 8, 8:00 PM ET
Accepted: Jun 9, 4:48 PM ET
Size: 6.1 KB

View on SEC.gov