Exhibit 32.2
Certification Of
Principal Financial Officer
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 on Form 10-Q of Checkmate Pharmaceuticals, Inc. (the “Company”) for the period ended September 30, 2020, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Kleem Chaudhary, Ph.D., 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 my 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 of the Company at the end of the period covered by the Report and results of operations of the Company for the period covered by the Report.
| Dated: November 13, 2020 | /s/ Kleem Chaudhary, Ph.D. | |||||
| Kleem Chaudhary, Ph.D. | ||||||
| Chief Business Officer | ||||||
| (Principal Financial Officer) |