EX-32.1 9 sem-1231202510kex321.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 Annual Report on Form 10-K of Select Medical Holdings Corporation (the “Company”) for the period ended December 31, 2025 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, Thomas P. Mullin and Michael F. Malatesta, Chief Executive Officer and Chief Financial Officer, respectively, of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to our knowledge:
(1) The Report 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 Report fairly presents, in all material respects, the financial condition and results of operations of the Company as of the dates and for the periods expressed in the Report.
February 19, 2026

/s/ Thomas P. Mullin |
Thomas P. Mullin |
Chief Executive Officer |
/s/ Michael F. Malatesta |
Michael F. Malatesta |
Executive Vice President and Chief Financial Officer |