0000902664-23-002839.txt : 20230505 0000902664-23-002839.hdr.sgml : 20230505 20230505185722 ACCESSION NUMBER: 0000902664-23-002839 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230503 FILED AS OF DATE: 20230505 DATE AS OF CHANGE: 20230505 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Adage Capital Partners, L.P. CENTRAL INDEX KEY: 0001163846 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39716 FILM NUMBER: 23895456 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET, 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: (617) 867-2800 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET, 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 FORMER NAME: FORMER CONFORMED NAME: ADAGE CAPITAL PARTNERS LP DATE OF NAME CHANGE: 20011219 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ADAGE CAPITAL PARTNERS GP, L.L.C. CENTRAL INDEX KEY: 0001165408 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39716 FILM NUMBER: 23895457 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: (617) 867-2800 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET, 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 FORMER NAME: FORMER CONFORMED NAME: ADAGE CAPITAL PARTNERS GP LLC DATE OF NAME CHANGE: 20020117 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Adage Capital Advisors, L.L.C. CENTRAL INDEX KEY: 0001403403 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39716 FILM NUMBER: 23895455 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 617-867-2800 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Atchinson Robert CENTRAL INDEX KEY: 0001403404 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39716 FILM NUMBER: 23895454 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gross Phillip CENTRAL INDEX KEY: 0001403413 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39716 FILM NUMBER: 23895453 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: GCM Grosvenor Inc. CENTRAL INDEX KEY: 0001819796 STANDARD INDUSTRIAL CLASSIFICATION: INVESTMENT ADVICE [6282] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 900 NORTH MICHIGAN AVENUE STREET 2: SUITE 1100 CITY: CHICAGO STATE: IL ZIP: 60611 BUSINESS PHONE: 312-506-6500 MAIL ADDRESS: STREET 1: 900 NORTH MICHIGAN AVENUE STREET 2: SUITE 1100 CITY: CHICAGO STATE: IL ZIP: 60611 4 1 ownership.xml X0407 4 2023-05-03 0 0001819796 GCM Grosvenor Inc. GCMG 0001165408 ADAGE CAPITAL PARTNERS GP, L.L.C. 200 CLARENDON STREET, 52ND FLOOR BOSTON MA 02116 0 0 1 0 0001163846 Adage Capital Partners, L.P. 200 CLARENDON STREET, 52ND FLOOR BOSTON MA 02116 0 0 1 0 0001403403 Adage Capital Advisors, L.L.C. 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116 0 0 1 0 0001403404 Atchinson Robert 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116 0 0 1 0 0001403413 Gross Phillip 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116 0 0 1 0 0 Class A Common Stock, $0.0001 par value ("Common Stock") 2023-05-03 4 S 0 177252 7.91 D 4526021 I See footnote Common Stock 2023-05-03 4 S 0 50000 8.04 D 4476021 I See footnote Common Stock 2023-05-05 4 S 0 87972 7.56 D 4388049 I See footnote The securities to which this filing relates are held directly by Adage Capital Partners, L.P., a Delaware limited partnership (the "Fund"). Adage Capital Partners GP, L.L.C., a Delaware limited liability company ("ACPGP"), serves as the general partner of the Fund and as such has discretion over the portfolio securities beneficially owned by the Fund. Adage Capital Advisors, L.L.C., a Delaware limited liability company ("ACA"), is the managing member of ACPGP and directs ACPGP's operations. Robert Atchinson and Phillip Gross are the managing members of ACPGP and ACA and general partners of the Fund. Each of the reporting persons disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended, except as to such extent of such reporting person's pecuniary interest in the securities. /s/ Robert Atchinson 2023-05-05 /s/ Adage Capital Partners, L.P.; By its general partner Adage Capital Partners GP, L.L.C.; By its managing member Adage Capital Advisors, L.L.C.; By its managing member Robert Atchinson 2023-05-05 /s/ Adage Capital Partners GP, L.L.C.; By its managing member Adage Capital Advisors, L.L.C.; By its managing member Robert Atchinson 2023-05-05 /s/ Adage Capital Advisors, L.L.C.; By its managing member Robert Atchinson 2023-05-05 /s/ Phillip Gross 2023-05-05