X0708 D/A LIVE 0001394620 D. E. Shaw U.S. Broad Market Core Alpha Extension Fund, L.L.C. TWO MANHATTAN WEST 375 NINTH AVENUE, 52ND FLOOR NEW YORK NY NEW YORK 10001 212-478-0000 DELAWARE D E SHAW US BROAD MARKET CORE ALPHA EXTENSION FUND LLC Limited Liability Company true N/A N/A D. E. Shaw Investment Management, L.L.C. TWO MANHATTAN WEST 375 NINTH AVENUE, 52ND FLOOR New York NY NEW YORK 10001 Director D. E. Shaw Investment Management, L.L.C. is the manager of the issuer. Pooled Investment Fund Other Investment Fund false Decline to Disclose 06c 3C 3C.7 true 0001394620-25-000002 2007-05-01 true true false 1000000 D. E. Shaw Securities, L.L.C. 24332 None None TWO MANHATTAN WEST 375 NINTH AVENUE, 52ND FLOOR New York NY NEW YORK 10001 All States true Indefinite 3422032201 Indefinite false 88 0 0 D. E. Shaw Securities, L.L.C. received an upfront placement agent fee of $2,500.00 in connection with this offering. This fee was paid by the issuer's investment adviser and did not reduce Total Amount Sold. 0 false D. E. Shaw U.S. Broad Market Core Alpha Extension Fund, L.L.C. /s/ Kathleen Walro Kathleen Walro Authorized Signatory 2026-07-30