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4//SEC Filing

SCHAEFFER DAVE 4

Accession 0001415889-25-016836

CIK 0001158324other

View on SEC.gov Company Profile

Filed

Jun 11, 8:00 PM ET

Accepted

Jun 12, 10:11 AM ET

Size

6.1 KB

Accession

0001415889-25-016836

Insider Transaction Report

Form 4

Period: 2025-06-11

COGENT COMMUNICATIONS HOLDINGS, INC.CCOI

DirectorChairman, President & CEO

Transactions

Sale
common stock
2025-06-11$48.35/sh−10,000$483,511→ 3,536,721 total
Sale
common stock
2025-06-11$48.55/sh−45,000$2,184,624→ 3,546,721 total

Documents

1 file

4
form4-06122025_020603.xmlPrimary

Issuer

COGENT COMMUNICATIONS HOLDINGS, INC.

CIK 0001158324

Entity typeother

Related Parties

1

filerCIK 0001166976

Filing Metadata

Form type: 4
Filed: Jun 11, 8:00 PM ET
Accepted: Jun 12, 10:11 AM ET
Size: 6.1 KB

View on SEC.gov