Cite Filings / CCOI / 0001415889-25-007754

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4

Changes in Ownership

COGENT COMMUNICATIONS HOLDINGS, INC. Filed 2025-03-12 Acc 0001415889-25-007754

Documents 1

4 Changes in Ownership , xslF345X05/form4-03122025_020343.xml

Around this filing

2025-03-14 144 Sale of Securities
2025-03-13 4 Changes in Ownership
2025-03-13 PRE 14A Proxy Statement (Preliminary)
2025-03-12 4 Changes in Ownership
2025-03-12 8-K Material agreement
2025-03-11 144 Sale of Securities
2025-03-10 4 Changes in Ownership

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