Cite Filings / CCOI / 0001415889-23-016507

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4

Changes in Ownership

COGENT COMMUNICATIONS HOLDINGS, INC. Filed 2023-12-15 Acc 0001415889-23-016507

Documents 1

4 Changes in Ownership , xslF345X05/form4-12152023_031205.xml

Around this filing

2023-12-20 4 Changes in Ownership
2023-12-15 4 Changes in Ownership
2023-12-14 144 Sale of Securities
2023-12-14 4 Changes in Ownership
2023-12-13 144 Sale of Securities
2023-12-11 144 Sale of Securities
2023-12-11 4 Changes in Ownership

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