Montagner Marc

Montagner Marc is listed in filings as Director at Cogent Communications Holdings, Inc.. This profile follows SEC Form 4 activity through Mar 31, 2026, including purchase activity. Recent filings connect the profile to Cogent Communications Holdings, Inc. (CCOI) and SBA Communications Corp CMN (SBAC). The current snapshot covers public activity from Jun 11, 2024 to Mar 31, 2026. Reported amounts are shown as $191.5K to $123.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.