0002139761-26-000001.txt : 20260626 0002139761-26-000001.hdr.sgml : 20260626 20260626162216 ACCESSION NUMBER: 0002139761-26-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20260626 DATE AS OF CHANGE: 20260626 EFFECTIVENESS DATE: 20260626 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Co-Investors-IX (Catalyst-C), L.P. CENTRAL INDEX KEY: 0002139761 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-588835 FILM NUMBER: 261129691 BUSINESS ADDRESS: STREET 1: 70 WEST MADISON STREET, SUITE 4600 CITY: CHICAGO STATE: IL ZIP: 60602 BUSINESS PHONE: 312-895-1000 MAIL ADDRESS: STREET 1: 70 WEST MADISON STREET, SUITE 4600 CITY: CHICAGO STATE: IL ZIP: 60602 D 1 primary_doc.xml X0708 D LIVE 0002139761 Co-Investors-IX (Catalyst-C), L.P. C/O MADISON DEARBORN PARTNERS 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 (312) 895-1000 DELAWARE None None Limited Partnership true 2026 PAUL J. FINNEGAN C/O MADISON DEARBORN PARTNERS 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter ELIZABETH Q. BETTEN 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter VAHE A. DOMBALAGIAN 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter JOHN ERIC KNUTSEN 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter MATTHEW W. RAINO 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter TANNER SCOTT 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter BRANDON LEVITAN 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter ANNIE S. TERRY 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter KARLA J. BULLARD 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter JASON SHIDELER 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter BRENDAN BARRETT 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter MICHAEL DOLCE 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter MATTHEW M. DENISON 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter ALEX FISHER 70 WEST MADISON STREET, SUITE 4600 CHICAGO IL ILLINOIS 60602 Executive Officer Promoter Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 false true false true true false 0 Indefinite 0 Indefinite false 0 0 0 0 true false Co-Investors-IX (Catalyst-C), L.P. /S/ KATHERINE BRYAN KATHERINE BRYAN DIR., ASSOC. GEN. COUNSEL & CCO OF MM OF GP OF THE ISSUER 2026-06-26