X0708 D LIVE 0002153005 Sunstone Partners IV-A, LP 400 S. EL CAMINO REAL SUITE 1500 SAN MATEO CA CALIFORNIA 94402 650-289-4400 DELAWARE None None Limited Partnership true 2026 Gustavo Alberelli 400 S. El Camino Real Suite 1500 San Mateo CA CALIFORNIA 94402 Executive Officer Promoter Michael Biggee 400 S. El Camino Real Suite 1500 San Mateo CA CALIFORNIA 94402 Executive Officer Promoter Arneek Multani 400 S. El Camino Real Suite 1500 San Mateo CA CALIFORNIA 94402 Executive Officer Promoter 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 Such fees, if any, will only be paid upon the sale of interests to certain investors and such amount to be determined based upon the commitment amounts of such investors. 0 true The general partner is entitled to a performance allocation. The investment manager is entitled to a management fee. The performance allocation and management fees are fully discussed in the Issuer's confidential offering materials. false Sunstone Partners IV-A, LP Michael Biggee Michael Biggee Managing Director of the GP of the Issuer 2026-10-15