EX-32.1 4 exhibit321-q3202510xq.htm EX-32.1
Exhibit 32.1
CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO SECTION 906
OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Report of Newmark Group, Inc., a Delaware corporation (the “Company”), on Form 10-Q for the quarter ended September 30, 2025 as filed with the Securities and Exchange Commission on the date hereof, each of Barry Gosin, Chief Executive Officer, and Michael J. Rispoli, Chief Financial Officer of the Company, certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to his knowledge:
(1)The Form 10-Q fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2)The information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Barry Gosin |  | /s/ Michael J. Rispoli
Name: | Barry Gosin |  | Name: | Michael J. Rispoli
Title: | Chief Executive Officer |  | Title: | Chief Financial Officer
Date: November 10, 2025