iRhythm Technologies, Inc. — Director's Dealing 2018

Jul 20, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: iRhythm Technologies, Inc. (IRTC)
CIK: 0001388658
Period of Report: 2018-07-18

Reporting Person: Garrett Matthew C. (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-07-18	Common Stock	M	4515	$4.12	Acquired	24719	Direct
2018-07-18	Common Stock	S	4515	$83.91	Disposed	20204	Direct
2018-07-18	Common Stock	M	10022	$4.12	Acquired	30226	Direct
2018-07-18	Common Stock	S	10022	$83.91	Disposed	20204	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-07-18	Employee Stock Option (right to buy)	$4.00	M	4515	Disposed	2024-07-10	Common Stock (4515)	Direct
2018-07-18	Employee Stock Option (right to buy)	$3.65	M	10022	Disposed	2024-04-17	Common Stock (10022)	Direct

Footnotes

F1: The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 8, 2017.

F2: Includes 55 shares acquired under the IRTC employee stock purchase plan on June 1, 2018.

F3: This transaction was executed in multiple trades at prices ranging from $82.78 to $84.96. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F4: This transaction was executed in multiple trades at prices ranging from $82.78 to $84.96. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.