Info
Insider Ownership

Insider Trading & Ownership of Mark Andrew Harris

Location: Washington, DC
Summary: The estimated net worth of Mark Andrew Harris is at least $2,680,387 dollars as of 05 Jan 2026. Mark Andrew Harris is the VP & Chief Revenue Officer of COGENT COMMUNICATIONS HOLDINGS, INC. and owns shares of COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) stock worth about $2.68M.
Signature: /s/ Mark Andrew Harris
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Ownership of Mark Andrew Harris

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	VP & Chief Revenue Officer	$2,680,387			31 Dec 2025

Insider Transactions Reported by Mark Andrew Harris:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.