X0508 4 2026-03-13 0002020354 West Bay BDC LLC NONE 0001441449 Qatar Investment Authority P.O. BOX 23224 OOREDOO TOWER DIPLOMATIC AREA STREET, WEST BAY DOHA S3 00000 QATAR true false Limited Liability Company Units 2026-03-13 4 P 0 2577319.5876 17.46 A 14065268.2976 I Held by West Bay Holding LLC On March 13, 2025, West Bay Holding LLC purchased Limited Liability Company Units in an aggregate amount equal to $45,000,000 at $17.4600 per Unit. West Bay Holding LLC is the direct holder of the securities reflected in this Form 4. Qatar Investment Authority is the ultimate parent of West Bay Holding LLC. Qatar Investment Authority; By: /s/ Mohammed Fahad Al Khulaifi Head of Compliance 2026-03-17