iRhythm Technologies, Inc. — Director's Dealing 2017

Jul 12, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: iRhythm Technologies, Inc. (IRTC)
CIK: 0001388658
Period of Report: 2017-07-10

Reporting Person: King Kevin M (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-07-10	Common Stock	M	100290	$4.12	Acquired	143332	Direct
2017-07-10	Common Stock	S	100290	$42.06	Disposed	43042	Direct
2017-07-11	Common Stock	M	9710	$4.12	Acquired	52752	Direct
2017-07-11	Common Stock	S	9710	$42.23	Disposed	43042	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-07-10	Employee Stock Option (right to buy)	$4.12	M	110000	Disposed	2022-09-27	Common Stock (110000)	Direct

Footnotes

F1: The option exercises 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 1,042 shares acquired under the IRTC stock purchase plan on June 1, 2017.

F3: This transaction was executed in multiple trades at prices ranging from $41.80 to $42.40. 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 $42.15 to $42.31. 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.

F5: 100,290 shares were exercised on July 10, 2017 and 9,710 shares were exercised on July 11, 2017.