EX-32.2 5 a19-7697_1ex32d2.htm EX-32.2

Exhibit 32.2


Certification of Chief Financial Officer


Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of Cogent Communications Holdings, Inc. (the “Company”) hereby certifies, to such officer’s knowledge, that:


(i)                                    the accompanying Quarterly Report on Form 10-Q of the Company for the fiscal quarter ended March 31, 2019 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d), of the Securities Exchange Act of 1934, (15 U.S.C. 78m or 78o(d)); and


(ii)                                   the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.


Dated: May 2, 2019




/s/ Thaddeus G. Weed


Thaddeus G. Weed


Chief Financial Officer



The foregoing certification is being furnished solely to accompany the Report pursuant to 18 U.S.C. § 1350, and is not being filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and is not to be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing.