Insiders who reported open-market trades in the last 12 months at the companies David N. Capobianco files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
David N. Capobianco is a corporate insider, tracked as Director, 10% Owner of LandBridge Co LLC (LB). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David N. Capobianco submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has David N. Capobianco been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($588.93M) across all tracked filings.
David N. Capobianco is Director, 10% Owner of LandBridge Co LLC (LB). 6 SEC Form 4 filings on record going back to 2024, most recently on 12 August 2026. Most recent open-market trade: sold $93.81M of LB on 12 August 2026. Lifetime open-market sales: $588.93M.
Recent transactions
14
The latest 14 SEC Form 4 transactions reported by David N. Capobianco.
InsiderAlpha's records for David N. Capobianco go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
