iRhythm Technologies, Inc. — Director's Dealing 2020

Oct 5, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: iRhythm Technologies, Inc. (IRTC)
CIK: 0001388658
Period of Report: 2020-10-01

Reporting Person: Day Mark J. (EVP, Research & Development)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-10-01	Common Stock	S	610	$226.5911	Disposed	37369	Direct
2020-10-01	Common Stock	S	2280	$227.523	Disposed	35089	Direct
2020-10-01	Common Stock	S	3557	$228.6813	Disposed	31532	Direct
2020-10-01	Common Stock	S	4406	$229.45	Disposed	27126	Direct
2020-10-01	Common Stock	S	4280	$230.3598	Disposed	22846	Direct
2020-10-01	Common Stock	S	8	$231.20	Disposed	22838	Direct
2020-10-01	Common Stock	S	556	$235.1061	Disposed	22282	Direct
2020-10-01	Common Stock	S	1146	$236.8832	Disposed	21136	Direct
2020-10-01	Common Stock	S	657	$238.4822	Disposed	20479	Direct

Footnotes

F1: The option sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 9, 2020.

F2: This transaction was executed in multiple trades at prices ranging from $226.02 to $226.64 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F3: This transaction was executed in multiple trades at prices ranging from $227.05 to $228.04 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F4: This transaction was executed in multiple trades at prices ranging from $228.07 to $229.02 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F5: This transaction was executed in multiple trades at prices ranging from $229.07 to $230.00 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F6: This transaction was executed in multiple trades at prices ranging from $230.13 to $230.80 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F7: This transaction was executed in multiple trades at prices ranging from $235.00 to $235.37 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F8: This transaction was executed in multiple trades at prices ranging from $236.41 to $237.255 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F9: This transaction was executed in multiple trades at prices ranging from $238.115 to $238.66 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.