Mark J. Day - Aug 3, 2023 Form 4 Insider Report for iRhythm Technologies, Inc. (IRTC)

Role: Chief Technology Officer
Signature: /s/ Brice Bobzien, attorney-in-fact
Stock symbol: IRTC
Transactions as of: Aug 3, 2023
Transactions value $: $17,603
Form type: 4
Date filed: 8/4/2023, 08:48 AM
Previous filing: Mar 7, 2023
Next filing: Feb 29, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IRTC	Common Stock	Options Exercise	$17.6K	+486	+0.88%	$36.22	55.5K	Aug 3, 2023	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	IRTC	Employee Stock Option (right to buy)	Options Exercise	$0	-486	-3.45%	$0.00	13.6K	Aug 3, 2023	Common Stock	486	$36.22	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Includes 221 shares acquired under the Issuer's employee stock purchase plan on May 31, 2023 in transactions that were exempt under Rules 16b-3(c) and 16b-3(d).
F2	The option, originally granted for 23,300 shares, of which 9,223 have been exercised, vested as to 25% of the shares on March 1, 2018, and as to 1/48 of the shares each month thereafter.