X0708 D LIVE 0002136260 Winterbird SPV (ES) LP 420 BOYLSTON STREET SUITE 405 BOSTON MA MASSACHUSETTS 02116 617-468-5406 DELAWARE None None Limited Partnership true 2026 N/A WINTERBIRD INVESTMENTS GP LP 420 BOYLSTON STREET SUITE 405 BOSTON MA MASSACHUSETTS 02116 Executive Officer GP of Issuer ERIC AHLGREN 420 BOYLSTON STREET SUITE 405 BOSTON MA MASSACHUSETTS 02116 Director Managing Member of the GP of the GP of Issuer Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.1 3C.7 false true false true true false 0 Indefinite 0 Indefinite false 0 0 true 0 true 0 true false Winterbird SPV (ES) LP /S/ ERIC AHLGREN ERIC AHLGREN MANAGING MEMBER OF THE GP OF THE GP OF ISSUER 2026-07-09