DNTH · Quarterly Report (Form 10-Q) · Filed May 5, 2026

Dianthus Therapeutics Inc — 10-Q exhibit

dnth-ex32_1.htm

Dianthus Therapeutics Inc on Boardroom Alpha

EX-32.1

Exhibit 32.1

CERTIFICATIONS 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 Quarterly Report of Dianthus Therapeutics, Inc. (the “Company”) on Form 10-Q for the three months ended March 31, 2026 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, Marino Garcia, President and Chief Executive Officer of the Company, and Ryan Savitz, Executive Vice President, Chief Financial Officer and Chief Business Officer 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.


Date:	May 5, 2026	By:	/s/ Marino Garcia
			Marino Garcia
			President and Chief Executive Officer
			(Principal Executive Officer)

Date:	May 5, 2026	By:	/s/ Ryan Savitz
			Ryan Savitz
			Executive Vice President, Chief Financial Officer and Chief Business Officer
			(Principal Financial Officer)

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