Marc Montagner

CCOI

Marc Montagner serves as EVP - CHIEF FINANCIAL OFFICER at Cogent Communications Holdings, Inc. (CCOI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$1.07M

Total Sells

3 trades

$997.5K

Net Position

Net Buyer

$77.4K

Companies Traded

SBAC, CCOI

Active Period

Nov 2022 – Oct 2025

5 total trades

Most Recent

Sell SBAC

Oct 27, 2025 · $123.4K

Marc Montagner's Insider Trading at Cogent Communications Holdings, Inc. (CCOI)

Buys

2 · $1.07M

Sells

1 · $694.5K

Total Shares Bought

20,000

Total Shares Sold

10,550

CCOI Price Chart

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Date	Type	Shares	Avg Price	Value
Jun 11, 2024	Buy	10,000	$52.61	$526.1K
Nov 14, 2023	Sell	10,550	$65.83	$694.5K
Nov 9, 2022	Buy	10,000	$54.88	$548.8K

Marc Montagner's Insider Trading at SBA Communications Corporation (SBAC)

Buys

0 · $0.00

Sells

2 · $303.0K

Total Shares Bought

Total Shares Sold

1,440

SBAC Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Oct 27, 2025	Sell	625	$197.38	$123.4K	0
Mar 10, 2025	Sell	815	$220.36	$179.6K	0

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