Capobianco David N
SEC insider (Form 3/4/5 filer). CIK 0001298438. Director & 10% Owner at LandBridge Co LLC (LB) and 1 other issuer. 14 reported Form 4/5 transactions since Sep 2024; latest on Aug 7, 2026. Located in HOUSTON, TX.
Companies Capobianco David N has filed insider reports for
- LandBridge Co LLC (LB): Director, 10% Owner
- WaterBridge Infrastructure LLC (WBI): Director, 10% Owner
Capobianco David N
CIK: 0001298438
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Aug 7, 2026LB
LandBridge Co LLC
OtherIndirect1.3M shares- - Aug 7, 2026LB
LandBridge Co LLC
ConversionIndirect1.3M shares- - Aug 7, 2026LB
LandBridge Co LLC
SaleIndirect1.3M shares at avg. $75.05$93.8M - Jun 22, 2026WBI
WaterBridge Infrastructure LLC
SaleIndirect5.9M shares at avg. $30.05$177.1M - Jun 22, 2026WBI
WaterBridge Infrastructure LLC
OtherIndirect4.5M shares- - Jun 22, 2026WBI
WaterBridge Infrastructure LLC
ConversionIndirect4.5M shares- - May 6, 2026WBI
WaterBridge Infrastructure LLC
OtherIndirect2.5M shares- - Nov 18, 2025LB
LandBridge Co LLC
OtherIndirect2.5M shares- - Nov 18, 2025LB
LandBridge Co LLC
ConversionIndirect2.5M shares- - Nov 18, 2025LB
LandBridge Co LLC
SaleIndirect2.5M shares at avg. $70.00$175.0M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 7, 2026 |  LB LandBridge Co LLC | Other | 1,250,000 | - | $0 | Indirect |
| Aug 7, 2026 | LB LandBridge Co LLC | Conversion | 1,250,000 | - | $0 | Indirect |
| Aug 7, 2026 | LB LandBridge Co LLC | Sale | 1,250,000 | $75.05 | $93,812,500 | Indirect |
| Jun 22, 2026 |  WBI WaterBridge Infrastructure LLC | Sale | 5,894,826 | $30.05 | $177,139,521 | Indirect |
| Jun 22, 2026 | WBI WaterBridge Infrastructure LLC | Other | 4,464,012 | - | $0 | Indirect |
| Jun 22, 2026 | WBI WaterBridge Infrastructure LLC | Conversion | 4,464,012 | - | $0 | Indirect |
| May 6, 2026 | WBI WaterBridge Infrastructure LLC | Other | 2,456,248 | - | $0 | Indirect |
| Nov 18, 2025 | LB LandBridge Co LLC | Other | 2,500,000 | - | - | Indirect |
| Nov 18, 2025 | LB LandBridge Co LLC | Conversion | 2,500,000 | - | - | Indirect |
| Nov 18, 2025 | LB LandBridge Co LLC | Sale | 2,500,000 | $70.00 | $175,000,000 | Indirect |
1-10 of 14 transactions