Montagner Marc

DIRECTOR NOMINEE at COGENT COMMUNICATIONS HOLDINGS, INC. · on record since Jul 5, 2023
EVP - CHIEF FINANCIAL OFFICER at SBA COMMUNICATIONS CORP · on record since Oct 19, 2023
director nominee at COGENT COMMUNICATIONS HOLDINGS, INC. · on record since Mar 9, 2010
Executive Vice President at SKYTERRA COMMUNICATIONS INC · on record since Mar 29, 2010
Director at COGENT COMMUNICATIONS HOLDINGS, INC. · on record since Jan 7, 2011
Chief Financial Officer at Endurance International Group Holdings, Inc. · on record since Sep 16, 2015
Chief Financial Officer at Cerence Inc. · on record since Apr 5, 2022

Insider trading activity of Montagner Marc

Transactions on record: 142; since Feb 25, 2009

Open-market buys: 4; $1.2M

Open-market sells: 26; $4.9M

Companies traded: 5; last filing Sep 30, 2026

Figures computed from official regulatory filings — .

Companies where Montagner Marc has traded

COGENT COMMUNICATIONS HOLDINGS, INC.76 tx · $3.3M · Sep 30, 2026
SBA COMMUNICATIONS CORP22 tx · $809.5K · Mar 9, 2026
Cerence Inc.2 tx · $924.3 · Apr 5, 2022
Endurance International Group Holdings, Inc.37 tx · $15.2M · Feb 10, 2021
SKYTERRA COMMUNICATIONS INC5 tx · $2M · Mar 29, 2010

Track record of Montagner Marc

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Montagner Marc

Co-insiders of Montagner Marc

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Sep 30, 2026	Award	3,445	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Jun 30, 2026	Award	3,445	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Mar 31, 2026	Award	3,445	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	AwardD (derivative)	8,561	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	Other	-815.33	195.69 USD	$159.6K	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	ExerciseD (derivative)	-2,072	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	Exercise	2,072	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	Other	-978.79	195.69 USD	$191.5K	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	ExerciseD (derivative)	-2,451	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	AwardD (derivative)	8,561	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	Exercise	2,451	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Jan 5, 2026	Award	3,388	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Oct 27, 2025	Other	-624.88	197.42 USD	$123.4K	SEC
SBA COMMUNICATIONS CORPListing on record	Oct 27, 2025	ExerciseD (derivative)	-1,588	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Oct 27, 2025	Exercise	1,588	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Oct 1, 2025	Award	2,395	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Jul 1, 2025	Award	1,968	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Mar 31, 2025	Award	1,352	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 10, 2025	Exercise	2,071	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 10, 2025	ExerciseD (derivative)	-2,071	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 10, 2025	Other	-814.94	220.38 USD	$179.6K	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 10, 2025	AwardD (derivative)	7,354	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 10, 2025	AwardD (derivative)	7,354	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Jan 2, 2025	Award	1,254	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Oct 18, 2024	ExerciseD (derivative)	-1,588	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Sep 30, 2026	Award	3,445	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Jun 30, 2026	Award	3,445	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Mar 31, 2026	Award	3,445	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	AwardD (derivative)	8,561	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	Other	-815.33	195.69 USD	$159.6K	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	ExerciseD (derivative)	-2,072	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	Exercise	2,072	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	Other	-978.79	195.69 USD	$191.5K	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	ExerciseD (derivative)	-2,451	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	AwardD (derivative)	8,561	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 9, 2026	Exercise	2,451	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Jan 5, 2026	Award	3,388	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Oct 27, 2025	Other	-624.88	197.42 USD	$123.4K	SEC
SBA COMMUNICATIONS CORPListing on record	Oct 27, 2025	ExerciseD (derivative)	-1,588	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Oct 27, 2025	Exercise	1,588	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Oct 1, 2025	Award	2,395	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Jul 1, 2025	Award	1,968	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Mar 31, 2025	Award	1,352	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 10, 2025	Exercise	2,071	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 10, 2025	ExerciseD (derivative)	-2,071	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 10, 2025	Other	-814.94	220.38 USD	$179.6K	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 10, 2025	AwardD (derivative)	7,354	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Mar 10, 2025	AwardD (derivative)	7,354	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COGENT COMMUNICATIONS HOLDINGS, INC.Listing on record	Jan 2, 2025	Award	1,254	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SBA COMMUNICATIONS CORPListing on record	Oct 18, 2024	ExerciseD (derivative)	-1,588	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC