iRhythm (IRTC) director granted 2,218 RSUs vesting from 2027

Rhea-AI Filing Summary

Patten Jason H reported acquisition or exercise transactions in this Form 4 filing.

iRhythm Holdings director Jason H. Patten received a grant of 2,218 restricted stock units (RSUs) of Common Stock. Each RSU represents a contingent right to one share of iRhythm’s common stock. The RSUs vest 33.33% on March 12, 2027 and on each one-year anniversary thereafter, as long as he continues as a service provider. Following this award, Patten directly holds 4,436 shares/RSUs reported in this filing.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Patten Jason H

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,218	$0.00	--

Holdings After Transaction: Common Stock — 4,436 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Patten Jason H

(Last) (First) (Middle)

C/O IRHYTHM HOLDINGS, INC.

699 8TH STREET, #600

(Street)

SAN FRANCISCO CALIFORNIA 94103

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
iRhythm Holdings, Inc. [ IRTC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/12/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/12/2026	03/12/2026	A		2,218(1)	A	$0	4,436	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. 33.33% of the RSUs vest on March 12, 2027 and each one-year anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.

Remarks:

	/s/ Marc Rosenbaum, attorney-in-fact	03/19/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did iRhythm (IRTC) director Jason H. Patten report?

Director Jason H. Patten reported receiving 2,218 restricted stock units of iRhythm common stock. These RSUs are a form of equity-based compensation and increase his directly reported holdings to 4,436 shares/units after the transaction.

How many RSUs did Jason H. Patten receive from iRhythm (IRTC)?

He received 2,218 restricted stock units of iRhythm common stock. Each RSU represents a contingent right to one share, subject to future vesting conditions tied to his continued service with the company over multiple years.

What is the vesting schedule for Jason H. Patten’s new iRhythm (IRTC) RSUs?

33.33% of the RSUs vest on March 12, 2027, with additional vesting on each one-year anniversary thereafter. Vesting requires that Jason H. Patten continue as a service provider to iRhythm through each applicable vesting date.

What does each RSU granted to Jason H. Patten by iRhythm (IRTC) represent?

Each restricted stock unit represents a contingent right to receive one share of iRhythm’s common stock. Delivery of the underlying shares depends on the RSUs vesting according to the specified schedule and his continued service with the company.

How many iRhythm (IRTC) shares does Jason H. Patten hold after this RSU grant?

After the RSU grant, Jason H. Patten is reported as directly holding 4,436 shares or units. This figure reflects his position following the acquisition of 2,218 restricted stock units reported in the Form 4 filing.