David N. Capobianco
David N. Capobianco: Director · 10% owner at LandBridge. What David N. Capobianco 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.
LandBridge (LB)
David N. Capobianco holds 47.2M LandBridge shares (61.2% of the company), worth about $3.9B at the last price, according to the Form 4 of Aug 7, 2026.
- Shares held: 47.2M (61.2%), $3.9B — Held in their own name: 47.2M Class B.
- Exchangeable units: 94.3M (122.4%), $7.8B — 94.3M shares to be obtained one for one by exchanging units of the subsidiary that runs the business.
Declarations
- LandBridge (LB) — Form 4 of Aug 7, 2026: other of 1.3M; conversion of 1.3M; 47.2M shares after 0001193125-26-345454
- LandBridge (LB) — Form 4 of Aug 7, 2026: other of 1.3M; conversion of 1.3M; 47.2M shares after 0001193125-26-345446
- LandBridge (LB) — Form 4 of Nov 18, 2025: other of 2.5M; conversion of 2.5M; 48.6M shares after 0001193125-25-290489
- LandBridge (LB) — Form 4 of Nov 18, 2025: other of 2.5M; conversion of 2.5M; 48.6M shares after 0001193125-25-290287
- LandBridge (LB) — Form 4 of May 23, 2025: other of 1.9M; conversion of 1.9M; 51.2M shares after 0000950170-25-078545
- LandBridge (LB) — Form 4 of May 23, 2025: other of 1.9M; conversion of 1.9M; 51.2M shares after 0000950170-25-078535
- LandBridge (LB) — Form 4 of Dec 19, 2024: disposition to the issuer of 2.5M at $60.03; 53.2M shares after 0000950170-24-139899
- LandBridge (LB) — Form 4 of Dec 19, 2024: disposition to the issuer of 2.5M at $60.03; 53.2M shares after 0000950170-24-139897
- LandBridge (LB) — Form 3/A of Jun 27, 2024; 55.7M shares after 0000950170-24-081759
- LandBridge (LB) — Form 3/A of Jun 27, 2024; 55.7M shares after 0000950170-24-081747
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.