|Issuer:||IRHYTHM TECHNOLOGIES, INC. (IRTC)|
|Original Submission Date:|
GARRETT MATTHEW C.
C/O IRHYTHM TECHNOLOGIES, INC.
650 TOWNSEND STREET, SUITE 500 SAN FRANCISCO, CA 94103
|Title of Security||Transaction Date||2a. Deemed Execution Date||Transaction Code||Shares||Acquired or Disposed||Price per share||5. Amount of Securities Beneficially Owned Following Reported Transaction||6. Ownership Form Direct or Indirect||Nature of Indirect Ownership|
|Title of Derivative Security||Conversion or Exercise Price of Derivative Security||Transaction Date||Deemed Execution Date||Transaction Code||Number of Derivative Securities Acquired (A) or Disposed of (D)||Date Exercisable||Expiration Date||Title and Amount of Securities Underlying Derivative Security||Price of Derivative Security||Number of derivative Securities Beneficially Owned Following Reported Transaction(s)||Ownership Form: Direct (D) or Indirect (I)||Nature of Indirect Beneficial Ownership|
|EMPLOYEE STOCK OPTION (RIGHT TO BUY)||4.0||2019-08-12||deemed execution date||M||8,234 (d)||2024-07-10||common stock 8,234||$4.00||0||direct|
|EMPLOYEE STOCK OPTION (RIGHT TO BUY)||5.82||2019-08-12||deemed execution date||M||7,649 (d)||2025-02-10||common stock 7,649||$5.82||0||direct|
|EMPLOYEE STOCK OPTION (RIGHT TO BUY)||7.47||2019-08-12||deemed execution date||M||11,686 (d)||2025-07-21||common stock 11,686||$7.47||1,063||direct|
|f1||the option exercise and sale reported in this form 4 were effected pursuant to a rule 10b5-1 trading plan adopted by the reporting person on june 11, 2019.|
|f2||this transaction was executed in multiple trades at price ranging from $75.85 to $76.84. the prices reported above reflects the weightedaverage sale price. the reporting person hereby undertakes to provide upon request to the sec staff, the issuer or a security holder of theissuer full information regarding the number of shares and prices at which the transaction was effected.|
|f3||this transaction was executed in multiple trades at prices ranging from $76.85 to $77.65. the price reported above reflects the weighted average sale price. the reporting person hereby undertakes to provide upon request to the sec staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.|
|f4||all of the shares subject to this option are fully vested and exerciseable as of the date hereof.|