🕵️ Landbridge Co LLC ($LB)

SEC insider & ownership activity, last 12 months · CIK 1995807 · every row links its SEC filing

Over the last 12 months insiders sold $529.0M against $165K of open-market buying. David N. Capobianco sold $175.0M in discretionary trades (Nov). David N. Capobianco trimmed 67.1% → 63.6%; Landbridge Holdings LLC trimmed 67.1% → 63.6%. No red-flag 8-Ks in the window.

Aug 2025: net +$0 Sep 2025: net +$0 Oct 2025: net +$0 Nov 2025: net -$525.0M Dec 2025: net +$0 Jan 2026: net +$165K Mar 2026: net -$4.0M Mar 2026: net -$4.0M Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net +$0 Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

3 buyers, $165K (3 lots) · 4 sellers, $529.0M (6 lots)

InsiderBuysBoughtSellsSoldLast
David N. Capobianco0 1$175.0MNov 18, 2025
Landbridge Holdings LLC0 1$175.0MNov 18, 2025
FIVE Point Energy Fund II Aiv-Vii LP0 1$175.0MNov 18, 2025
Charles L. Watson0 3$4.0MMar 6, 2026
Long Jason Thomas1$100K 0Jan 5, 2026
Bolling Harrison Fenner1$40K 0Jan 5, 2026
McNeely Scott Lloyd1$25K 0Jan 6, 2026

5%+ holders

HolderStakeClassScheduleEvent
FIVE Point Energy Fund II Aiv-Vii LP 69.6% Class A13DDec 19, 2024 filing ↗
FIVE Point Energy Fund III Aiv-Viii LP 69.6% Class A13DDec 19, 2024 filing ↗
FIVE Point Energy Fund GP II LP 69.6% Class A13DDec 19, 2024 filing ↗
FIVE Point Energy GP III LP 69.6% Class A13DDec 19, 2024 filing ↗
FIVE Point Energy GP II LLC 69.6% Class A13DDec 19, 2024 filing ↗
FIVE Point Energy GP III LLC 69.6% Class A13DDec 19, 2024 filing ↗
David N. Capobianco 69.6% Class A13DDec 19, 2024 filing ↗
Landbridge Holdings LLC 69.6% Class A13DDec 19, 2024 filing ↗
David N. Capobianco 63.6% 13DNov 18, 2025 filing ↗
Landbridge Holdings LLC 63.6% 13DNov 18, 2025 filing ↗
FIVE Point Energy Fund II Aiv-Vii LP 63.6% 13DNov 18, 2025 filing ↗
FIVE Point Energy Fund III Aiv-Viii LP 63.6% 13DNov 18, 2025 filing ↗
FIVE Point Energy Fund GP II LP 63.6% 13DNov 18, 2025 filing ↗
FIVE Point Energy GP III LP 63.6% 13DNov 18, 2025 filing ↗
FIVE Point Energy GP II LLC 63.6% 13DNov 18, 2025 filing ↗
FIVE Point Energy GP III LLC 63.6% 13DNov 18, 2025 filing ↗
First Manhattan Co. LLC. 26.3% 13GNov 7, 2025 filing ↗
FMC Group Holdings LP 26.3% 13GNov 7, 2025 filing ↗
First Manhattan Management LLC 26.3% 13GNov 7, 2025 filing ↗
Horizon Kinetics Asset Management LLC 23.2% Class A13DDec 19, 2024 filing ↗
Horizon Kinetics Asset Management LLC 22.2% 13GOct 29, 2025 filing ↗
Horizon Kinetics Asset Management LLC 20.9% Class A13GJul 29, 2026 filing ↗
Horizon Kinetics Holding Corp 20.9% Class A13GJul 29, 2026 filing ↗
T. ROWE Price Investment Management, Inc. 5.1% 13GMay 14, 2025 filing ↗

Planned insider sales (Form 144)

No sale notices filed in the last 12 months.

Material events (8-K)

ItemEvent date
Shareholder vote (5.07)Jun 18, 2026 filing ↗
Earnings (2.02)May 6, 2026 filing ↗
Reg FD disclosure (7.01)May 6, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 6, 2026 filing ↗
Reg FD disclosure (7.01)Mar 19, 2026 filing ↗
Earnings (2.02)Feb 25, 2026 filing ↗
Reg FD disclosure (7.01)Feb 25, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 25, 2026 filing ↗
Material agreement (1.01)Nov 25, 2025 filing ↗
New financial obligation (2.03)Nov 25, 2025 filing ↗
Financial Statements and Exhibits (9.01)Nov 25, 2025 filing ↗
Reg FD disclosure (7.01)Nov 19, 2025 filing ↗
Financial Statements and Exhibits (9.01)Nov 19, 2025 filing ↗
Material agreement (1.01)Nov 18, 2025 filing ↗
Earnings (2.02)Nov 18, 2025 filing ↗
New financial obligation (2.03)Nov 18, 2025 filing ↗
Reg FD disclosure (7.01)Nov 18, 2025 filing ↗
Other events (8.01)Nov 18, 2025 filing ↗
Financial Statements and Exhibits (9.01)Nov 18, 2025 filing ↗
Reg FD disclosure (7.01)Nov 17, 2025 filing ↗
Other events (8.01)Nov 17, 2025 filing ↗
Financial Statements and Exhibits (9.01)Nov 17, 2025 filing ↗
Earnings (2.02)Nov 12, 2025 filing ↗
Reg FD disclosure (7.01)Nov 12, 2025 filing ↗
Financial Statements and Exhibits (9.01)Nov 12, 2025 filing ↗
Material agreement (1.01)Oct 3, 2025 filing ↗
New financial obligation (2.03)Oct 3, 2025 filing ↗
Unregistered equity sale (3.02)Oct 3, 2025 filing ↗
Reg FD disclosure (7.01)Oct 3, 2025 filing ↗
Financial Statements and Exhibits (9.01)Oct 3, 2025 filing ↗