Adage Capital Partners Gp, L.L.C. - May 3, 2023 Form 4 Insider Report for GCM Grosvenor Inc. (GCMG)

Role: 10%+ Owner
Signature: /s/ Robert Atchinson
Stock symbol: GCMG
Transactions as of: May 3, 2023
Transactions value $: -$2,469,132
Form type: 4
Date filed: 5/5/2023, 06:57 PM
Previous filing: Apr 28, 2023
Next filing: May 10, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GCMG	Class A Common Stock, $0.0001 par value ("Common Stock")	Sale	-$1.4M	-177K	-3.77%	$7.91	4.53M	May 3, 2023	See footnote	F1
transaction	GCMG	Common Stock	Sale	-$402K	-50K	-1.1%	$8.04	4.48M	May 3, 2023	See footnote	F1
transaction	GCMG	Common Stock	Sale	-$665K	-88K	-1.97%	$7.56	4.39M	May 5, 2023	See footnote	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.

Content

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.