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4//SEC Filing

SCHAEFFER DAVE 4

Accession 0001415889-25-017344

CIK 0001158324other

View on SEC.gov Company Profile

Filed

Jun 15, 8:00 PM ET

Accepted

Jun 16, 10:03 AM ET

Size

6.1 KB

Accession

0001415889-25-017344

Insider Transaction Report

Form 4

Period: 2025-06-13

COGENT COMMUNICATIONS HOLDINGS, INC.CCOI

DirectorChairman, President & CEO

Transactions

Sale
common stock
2025-06-13$47.34/sh−10,000$473,362→ 3,426,721 total
Sale
common stock
2025-06-13$47.42/sh−45,000$2,133,842→ 3,436,721 total

Documents

1 file

4
form4-06162025_020619.xmlPrimary

Issuer

COGENT COMMUNICATIONS HOLDINGS, INC.

CIK 0001158324

Entity typeother

Related Parties

1

filerCIK 0001166976

Filing Metadata

Form type: 4
Filed: Jun 15, 8:00 PM ET
Accepted: Jun 16, 10:03 AM ET
Size: 6.1 KB

View on SEC.gov