X0708 D LIVE 0001918912 Keystone Partners, L.P. / Cayman Islands 1325 N. Beach Street Suite 201 PHILADELPHIA PA PENNSYLVANIA 19125 215.701.9690 CAYMAN ISLANDS None None Limited Partnership true 2021 Andrew Hohns 1325 N. Beach Street Suite 201 Philadelphia PA PENNSYLVANIA 19125 Executive Officer Authorized Person of the Issuer's GP Jeffrey Schellenger 1325 N. Beach Street Suite 201 Philadelphia PA PENNSYLVANIA 19125 Executive Officer Authorized Person of the Issuer's GP N/A Newmarket Investment Management, LP 1325 N. Beach Street Suite 201 Philadelphia PA PENNSYLVANIA 19125 Promoter Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 false 2026-09-17 false true true false 0 Indefinite 50000000 Indefinite false 1 0 0 0 false Keystone Partners, L.P. / Cayman Islands /s/ Jeffrey Schellenger Jeffrey Schellenger Authorized Person of the Issuer's GP 2026-10-05