iRhythm Technologies, Inc. — Director's Dealing 2026

Feb 27, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: iRhythm Holdings, Inc. (IRTC)
CIK: 0001388658
Period of Report: 2026-02-25

Reporting Person: Lawrence Brian Lee (Chief Technology Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-25	Common Stock	A	6689	—	Acquired	21168	Direct

Footnotes

F1: These securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. 25% of the RSUs vest on March 1, 2027 and each one-year anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.