X0508 4 2025-06-24 true 0001721386 Landsea Homes Corp LSEA 0001839409 Hartfield Thomas C/O LANDSEA HOMES CORPORATION 1717 MCKINNEY AVENUE, SUITE 1000 DALLAS TX 75202 true false Common Stock, par value $0.0001 2025-06-24 4 U 0 58381 11.3 D 0 D Represents securities tendered to Lido Merger Sub, Inc., a wholly owned, direct subsidiary of Lido Holdco, Inc, at a price of $11.30 per share. /s/ Kelly Rentzel, Attorney-in-fact for Thomas Hartfield 2025-06-25