Attached files

file filename
EX-31.2 - EX-31.2 - iRhythm Technologies, Inc.irtc-20181231xex312.htm
EX-31.1 - EX-31.1 - iRhythm Technologies, Inc.irtc-20181231xex311.htm
EX-23.1 - EX-23.1 - iRhythm Technologies, Inc.exhibit231.htm
EX-4.4 - EX-4.4 - iRhythm Technologies, Inc.exhibit44.htm
EX-4.3 - EX-4.3 - iRhythm Technologies, Inc.exhibit43.htm
10-K - 10-K - iRhythm Technologies, Inc.irtc-20191231.htm

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 of iRhythm Technologies, Inc. (the “Company”) on Form 10-K for the period ending December 31, 2019 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:
(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 result of operations of the Company.

Date: March 2, 2020By:/s/ Kevin M. King
Kevin M. King
President and Chief Executive Officer
(Principal Executive Officer)
By:/s/ Matthew C. Garrett
Matthew C. Garrett
Chief Financial Officer
(Principal Financial Officer and
Chief Accounting Officer)