EX-32.1 6 nxtc-20231231xex32d1.htm EX-32.1

EXHIBIT 32.1

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CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

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In connection with the Annual Report on Form 10-K of NextCure, Inc. (the “Company”) for the year ended December 31, 2023, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned each hereby certifies pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of his knowledge, on the date hereof:

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(1) the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

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(2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

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Dated: March 21, 2024 | ​
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​ | /s/ Michael Richman
​ | Name: | Michael Richman
​ | Title: | President and Chief Executive Officer
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Dated: March 21, 2024 | ​
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​ | /s/ Steven P. Cobourn
​ | Name: | Steven P. Cobourn
​ | Title: | Chief Financial Officer
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