X0708 D LIVE 0002133365 Handheld Diagnostics Fund LLC - Series 4 1236 OAK HILL TERRACE MOUNT PLEASANT SC SOUTH CAROLINA 29466 843-412-0137 SOUTH DAKOTA Handheld Diagnostics Fund LLC, Series 4 Limited Liability Company true 2025 David Kowert 1236 OAK HILL TERRACE Mount Pleasant SC SOUTH CAROLINA 29466 Executive Officer CEO Other Health Care No Revenues 06b false 2025-12-31 false true false 25000 5000000 2548000 2452000 false 30 0 0 0 false Handheld Diagnostics Fund LLC - Series 4 Andrew John Szabo Andrew John Szabo Chief Financial Officer 2026-07-01