X0708 D/A LIVE 0001999637 Windham Life Sciences Partners IV, L.P. 500 FIFTH AVENUE SUITE #3600 NEW YORK NY NEW YORK 10110 (917) 848-3935 DELAWARE None None Limited Partnership true 2023 0002153661 Windham Life Sciences Partners IV QP, L.P. 500 FIFTH AVENUE SUITE #3600 NEW YORK NY NEW YORK 10110 (917) 848-3935 DELAWARE None None Limited Partnership true 2026 Adam E Fine 500 Fifth Avenue Suite #3600 New York NY NEW YORK 10110 Executive Officer Promoter Managing Member of General Partner - Windham Life Sciences Partners General Partner IV, LLC 500 Fifth Avenue Suite #3600 New York NY NEW YORK 10110 Director General Partner Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.1 3C.7 true 0001999637-25-000002 2023-10-27 true true true false 1 WAVECREST SECURITIES LLC 160135 None None 205 POWELL PLACE BRENTWOOD TN TENNESSEE 37027 AZ ARIZONA CA CALIFORNIA DE DELAWARE FL FLORIDA IL ILLINOIS KY KENTUCKY MN MINNESOTA NY NEW YORK NC NORTH CAROLINA OH OHIO PA PENNSYLVANIA TN TENNESSEE TX TEXAS UT UTAH false 200000000 58625000 141375000 false 83 210000 0 0 true The Issuer will pay a quarterly management fee to the General Partner or its designee. false Windham Life Sciences Partners IV, L.P. /s/ Adam E. Fine Adam E. Fine Managing Member of GP 2026-11-09 Windham Life Sciences Partners IV QP, L.P. /s/ Adam E. Fine Adam E. Fine Managing Member of GP 2026-11-09