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4//SEC Filing

Chang John B. 4

Accession 0001415889-25-007754

CIK 0001158324other

View on SEC.gov Company Profile

Filed

Mar 11, 8:00 PM ET

Accepted

Mar 12, 10:45 AM ET

Size

5.5 KB

Accession

0001415889-25-007754

Insider Transaction Report

Form 4

Period: 2025-03-10

COGENT COMMUNICATIONS HOLDINGS, INC.CCOI

VP & CHIEF LEGAL OFFICER

Transactions

Gift
common stock
2025-03-10−357→ 78,358 total

Holdings

common stock
(indirect: By Children)
2,585

Footnotes (1)

[F1]The reporting person disposed of 357 shares by gift to an independent adult family member.

Documents

1 file

4
form4-03122025_020343.xmlPrimary

Issuer

COGENT COMMUNICATIONS HOLDINGS, INC.

CIK 0001158324

Entity typeother

Related Parties

1

filerCIK 0001775672

Filing Metadata

Form type: 4
Filed: Mar 11, 8:00 PM ET
Accepted: Mar 12, 10:45 AM ET
Size: 5.5 KB

View on SEC.gov