X0708 D/A LIVE 0002027762 West Street Capital Partners IX Employee Fund, L.P. 200 WEST STREET NEW YORK NY NEW YORK 10282-2198 212-902-1000 DELAWARE None None Limited Partnership true 2024 Michael Brandmeyer 200 West Street New York NY NEW YORK 10282-2198 Executive Officer of the Manager of the Issuer's General Partner Harold Hope 200 West Street New York NY NEW YORK 10282-2198 Executive Officer of the Manager of the Issuer's General Partner Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b true 0002027870-25-000006 2024-07-30 true true false 0 Goldman Sachs & Co. LLC 361 None None 200 West Street New York NY NEW YORK 10282-2198 All States false Indefinite 1166354000 Indefinite false 552 0 0 0 false West Street Capital Partners IX Employee Fund, L.P. /s/ Jean-Marie DiNome Jean-Marie DiNome Manager of the Issuer's General Partner 2026-07-17