X0708 D LIVE 0002129180 SPV 426, a series of Harris Austin, LP 1050 SEAHAVEN DR MAMARONECK NY NEW YORK 10543 (360) 340-9337 DELAWARE None None Limited Partnership true 2026 N/A 210 Stanton, LLC 1050 Seahaven Dr Mamaroneck NY NEW YORK 10543 Director General Partner of the Issuer Jonathan Wasserstrum 1050 Seahaven Dr Mamaroneck NY NEW YORK 10543 Executive Officer Manager of the General Partner of the Issuer Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.1 false 2026-05-14 false true false 1000 572000 572000 0 false 40 0 0 8000 true This amount represents estimated administrative and organizational expenses of the fund. false SPV 426, a series of Harris Austin, LP /s/ Jonathan Wasserstrum Jonathan Wasserstrum Manager of the Issuer 2026-05-18