iRhythm Technologies, Inc. — Director's Dealing 2021

Jan 5, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: iRhythm Technologies, Inc. (IRTC)
CIK: 0001388658
Period of Report: 2020-12-31

Reporting Person: Day Mark J. (EVP, Research & Development)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-12-31	Common Stock	M	2298	$8.18	Acquired	22811	Direct
2020-12-31	Common Stock	M	1500	$17	Acquired	24311	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-12-31	Employee Stock Option (right to buy)	$8.18	M	2298	Disposed	2025-12-15	Common Stock (2298.0)	Direct
2020-12-31	Employee Stock Option (right to buy)	$17.0	M	1500	Disposed	2026-10-20	Common Stock (1500.0)	Direct

Footnotes

F1: Includes 34 shares acquired under the Issuer's employee stock purchase plan on November 30, 2020.

F2: All of the shares subject to this option are fully vested and exercisable as of the date hereof.