X0708 D LIVE 0002126772 SilverStone Obsidian Blocker, L.P. 4225 Executive Square Suite 1600 La Jolla CA CALIFORNIA 92037 858-558-9700 CAYMAN ISLANDS None None Limited Partnership true 2026 N/A SilverStone Obsidian (GP), LLC 4225 Executive Square Suite 1600 La Jolla CA CALIFORNIA 92037 Executive Officer Issuer's general partner Lindsay Creedon c/o StepStone Group LP 277 Park Avenue, 45th Floor New York NY NEW YORK 10172 Executive Officer Darren Friedman c/o StepStone Group LP 277 Park Avenue, 45th Floor New York NY NEW YORK 10172 Executive Officer Geoffrey Dolan c/o StepStone Group LP 277 Park Avenue, 45th Floor New York NY NEW YORK 10172 Executive Officer David Jeffrey c/o StepStone Group LP 2 St James's Market London X0 UNITED KINGDOM SW1Y 4AH Executive Officer Timothy Weld c/o StepStone Group LP 277 Park Avenue, 45th Floor New York NY NEW YORK 10172 Executive Officer Bernard De Backer c/o StepStone Group LP 2 St James's Market London X0 UNITED KINGDOM SW1Y 4AH Executive Officer 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 0 0 false SilverStone Obsidian Blocker, L.P. /s/ Andrew Bratt Andrew Bratt Head of Legal, Private Equity of GP of Sole Memeber 2026-06-30