Sumi Shrishrimal - 28 Nov 2025 Form 4 Insider Report for iRhythm Technologies, Inc. (IRTC)

Role: EVP, Chief Risk Officer
Signature: /s/ Marc Rosenbaum, attorney-in-fact
Issuer symbol: IRTC
Transactions as of: 28 Nov 2025
Net transactions value: +$8,727
Form type: 4
Filing time: 02 Dec 2025, 18:23:08 UTC
Previous filing: 22 Aug 2025
Next filing: 26 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Shrishrimal Sumi	EVP, Chief Risk Officer	C/O IRHYTHM TECHNOLOGIES, INC., 699 8TH ST #600, SAN FRANCISCO	/s/ Marc Rosenbaum, attorney-in-fact	02 Dec 2025	0001850687

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IRTC	Common Stock	Award	$8,727	+73	+0.21%	$119.55	34,105	28 Nov 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Ms. Shrishrimal is voluntarily reporting the acquisition of shares of the Issuer's common stock pursuant to the Issuer's 2016 Employee Stock Purchase Plan for the purchase period June 1, 2025 through November 30, 2025. This transaction is exempt from Section 16(b) under Rule 16b-3.