Event Type
Disclosure
Mandatory
Variant
8-K
of this Current Report on Form 8-K, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exch
Financial Statements and Exhibits. (d) Exhibits: Exhibit Number Description 99.1 Press Release of Cogent Communications Holdings, Inc. dated November 17, 2025.