Insider Trading & Ownership of Marc Montagner

Location: Boca Raton, FL
Summary: The estimated net worth of Marc Montagner is at least $7.42M dollars as of 27 Oct 2025. Marc Montagner is the Director of COGENT COMMUNICATIONS HOLDINGS, INC. and owns shares of COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) stock worth about $3.25M. Marc Montagner is the EVP - CHIEF FINANCIAL OFFICER of SBA COMMUNICATIONS CORP and owns shares of SBA COMMUNICATIONS CORP (SBAC) stock worth about $2.38M. Marc Montagner is the Chief Financial Officer of Cerence Inc. and owns shares of Cerence Inc. (CRNC) stock worth about $1.78M.
Signature: /s/ Joshua Koenig, Attorney in Fact
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Ownership of Marc Montagner

Symbol	Company	Relationship	Holdings Value	Report Period
CCOI	COGENT COMMUNICATIONS HOLDINGS, INC.	Director	$3.25M	30 Sep 2025
SBAC	SBA COMMUNICATIONS CORP	Evp Chief Financial Officer	$2.38M	17 Oct 2025
CRNC	Cerence Inc.	Chief Financial Officer	$1.78M	04 Apr 2022

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.