X0708 D/A LIVE 0001886621 MSI InvestCo, LLC 1 OLYMPIC PLACE, SUITE 500 TOWSON MD MARYLAND 21204 (443) 573-3700 DELAWARE None None Limited Liability Company true 2021 Carrie A. Carscallen 1 OLYMPIC PLACE, SUITE 500 TOWSON MD MARYLAND 21204 Executive Officer Vice President of the managing member of the issuer Joshua M. D. Hall 1 OLYMPIC PLACE, SUITE 500 TOWSON MD MARYLAND 21204 Executive Officer Managing Member of the Managing Member of the issuer Brian P, Guerin 1 OLYMPIC PLACE, SUITE 500 TOWSON MD MARYLAND 21204 Executive Officer Managing Member of the Managing Member of the issuer Michael J. Booth 1 OLYMPIC PLACE, SUITE 500 TOWSON MD MARYLAND 21204 Executive Officer Managing Member of the Managing Member of the issuer Andrew L. John 1 OLYMPIC PLACE, SUITE 500 TOWSON MD MARYLAND 21204 Executive Officer Managing Member of the Managing Member of the issuer Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 true 0001886621-25-000003 2021-09-17 false true true false 0 Indefinite 34799516 Indefinite false 20 0 0 0 false MSI InvestCo, LLC Carrie A. Carscallen Carrie A. Carscallen Vice President of the managing member of the issuer 2026-10-13