Capobianco David N — SEC Form 4 filings
SEC reporting owner CIK 1298438. 10 Form 4 filings on record with FilingPulse; latest filed 2026-08-11.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-12-23 to 2026-08-11. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 7 legs across 7 filings — 17,194,826 shares, $1,000,714,521 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 27.
- Largest priced transaction: sale of 5,894,826 shares @ $30.05 ($177,139,521) in WaterBridge Infrastructure LLC, filed 2026-06-22.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| LandBridge Co LLC (LB) | Director, 10% owner | 8 | — | 6 legs · 11,300,000 sh · $823,575,000 | 22 |
| WaterBridge Infrastructure LLC (WBI) | Director, 10% owner | 2 | — | 1 leg · 5,894,826 sh · $177,139,521 | 5 |
Form 4 filings — Capobianco David N
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-11 | 4 | LandBridge Co LLC (LB) | Other (J): 1,250,000 @ $0 · Conversion (C): 1,250,000 @ $0 · Sale (S): 1,250,000 @ $75.05 · Conversion (C): 1,250,000 (derivative) @ $0 | EDGAR |
| 2026-08-11 | 4 | LandBridge Co LLC (LB) jointly with LandBridge Holdings LLC, Five Point Energy Fund II AIV-VII LP, Five Point Energy Fund III AIV-VIII LP, Five Point Energy GP II LP, Five Point Energy GP II LLC, Five Point Energy GP III LP, Five Point Energy GP III LLC | Other (J): 1,250,000 @ $0 · Conversion (C): 1,250,000 @ $0 · Sale (S): 1,250,000 @ $75.05 · Conversion (C): 1,250,000 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | WaterBridge Infrastructure LLC (WBI) | Other (J): 4,464,012 @ $0 · Conversion (C): 4,464,012 @ $0 · Sale (S): 5,894,826 @ $30.05 · Conversion (C): 4,464,012 (derivative) @ $0 | EDGAR |
| 2026-05-08 | 4 | WaterBridge Infrastructure LLC (WBI) | Other (J): 2,456,248 @ $0 · Other (J): 2,456,248 (derivative) @ $0 | EDGAR |
| 2025-11-21 | 4 | LandBridge Co LLC (LB) jointly with LandBridge Holdings LLC, Five Point Energy GP II LP, Five Point Energy GP II LLC, Five Point Energy GP III LP, Five Point Energy GP III LLC | Other (J): 2,500,000 @ $0 · Conversion (C): 2,500,000 @ $0 · Sale (S): 2,500,000 @ $70 · Conversion (C): 2,500,000 (derivative) @ $0 | EDGAR |
| 2025-11-20 | 4 | LandBridge Co LLC (LB) | Other (J): 2,500,000 @ $0 · Conversion (C): 2,500,000 @ $0 · Sale (S): 2,500,000 @ $70 · Conversion (C): 2,500,000 (derivative) @ $0 | EDGAR |
| 2025-05-28 | 4 | LandBridge Co LLC (LB) | Other (J): 1,900,000 @ $0 · Conversion (C): 1,900,000 @ $0 · Sale (S): 1,900,000 @ $75.25 · Conversion (C): 1,900,000 (derivative) @ $0 | EDGAR |
| 2025-05-28 | 4 | LandBridge Co LLC (LB) jointly with LandBridge Holdings LLC, Five Point Energy Fund II AIV-VII LP, Five Point Energy Fund III AIV-VIII LP, Five Point Energy GP II LP, Five Point Energy GP II LLC, Five Point Energy GP III LP, Five Point Energy GP III LLC | Other (J): 1,900,000 @ $0 · Conversion (C): 1,900,000 @ $0 · Sale (S): 1,900,000 @ $75.25 · Conversion (C): 1,900,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | LandBridge Co LLC (LB) | Disposition to issuer (D): 2,498,751 @ $60.03 · Disposition to issuer (D): 2,498,751 (derivative) @ $60.03 | EDGAR |
| 2024-12-23 | 4 | LandBridge Co LLC (LB) jointly with LandBridge Holdings LLC, Five Point Energy Fund II AIV-VII LP, Five Point Energy Fund III AIV-VIII LP, Five Point Energy GP II LP, Five Point Energy GP II LLC, Five Point Energy GP III LP, Five Point Energy GP III LLC | Disposition to issuer (D): 2,498,751 @ $60.03 · Disposition to issuer (D): 2,498,751 (derivative) @ $60.03 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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