Marc Montagner
Marc Montagner: EVP - CHIEF FINANCIAL OFFICER at SBA Communications. What Marc Montagner holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
SBA Communications (SBAC)
Marc Montagner holds 7,159 SBA Communications shares (0.01% of the company), worth about $1.3M at the last price, according to the Form 4 of Oct 17, 2026.
- Shares held: 7,159 (0.01%), $1.3M — Held in their own name: 7,159 Class A.
- Share units: 24,476 (0.02%), $4.4M — SBA Communications promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Declarations
- SBA Communications (SBAC) — Form 4 of Oct 17, 2026 (EVP - CHIEF FINANCIAL OFFICER): option exercise or conversion of 1,588; shares withheld for tax of 625 at $187.06; 7,159 shares after 0001456823-26-000012
- SBA Communications (SBAC) — Form 4 of Mar 6, 2026 (EVP - CHIEF FINANCIAL OFFICER): option exercise or conversion of 2,072; shares withheld for tax of 815 at $195.69; 6,069 shares after 0001456823-26-000005
- SBA Communications (SBAC) — Form 4 of Oct 17, 2025 (EVP - CHIEF FINANCIAL OFFICER): option exercise or conversion of 1,588; shares withheld for tax of 625 at $197.42; 3,320 shares after 0001456823-25-000006
- SBA Communications (SBAC) — Form 4 of Mar 6, 2025 (EVP - CHIEF FINANCIAL OFFICER): option exercise or conversion of 2,071; shares withheld for tax of 815 at $220.38; 2,321 shares after 0001415889-25-007580
- SBA Communications (SBAC) — Form 4 of Oct 17, 2024 (EVP - CHIEF FINANCIAL OFFICER): option exercise or conversion of 1,588; shares withheld for tax of 625 at $248.75; 1,065 shares after 0001415889-24-025432
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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