X0708 D LIVE 0002160318 Avalon BioVentures II, LP 11099 NORTH TORREY PINES ROAD, SUITE 290 LA JOLLA CA CALIFORNIA 92037 858-401-3343 DELAWARE None None Limited Partnership true 2026 N/A Avalon BioVentures II GP, LLC 11099 North Torrey Pines Road, Suite 290 La Jolla CA CALIFORNIA 92037 Director General Partner of the Issuer Tighe Reardon 11099 North Torrey Pines Road, Suite 290 La Jolla CA CALIFORNIA 92037 Director Managing Director of the General Partner of the Issuer Jay Lichter 11099 North Torrey Pines Road, Suite 290 La Jolla CA CALIFORNIA 92037 Director Managing Director of the General Partner of the Issuer Sanford Madigan 11099 North Torrey Pines Road, Suite 290 La Jolla CA CALIFORNIA 92037 Director Managing Director of the General Partner of the Issuer Sergio Duron 11099 North Torrey Pines Road, Suite 290 La Jolla CA CALIFORNIA 92037 Director Managing Director of the General Partner of the Issuer Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.7 false true false true false 0 200000000 0 200000000 false 0 0 0 0 The Issuer's General Partner (or its designee) is entitled to a management fee payable by the Issuer. false Avalon BioVentures II, LP /s/ Tighe Reardon Tighe Reardon Managing Director of the General Partner of the Issuer 2026-11-12