SEC Form 4 · accession 0000899243-18-000760

iRhythm Holdings, Inc. · IRTC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Chief Financial Officer

Period of report

Jan 5, 2018

Accepted (ET)

Jan 8, 2018 · 9:11 pm EST

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001388658

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Common Stock	Jan 5, 2018	M	21,455	$4.12	A	36,085	D
Common Stock^F2	Jan 5, 2018	S	21,455	$59.126	D	14,630	D
Common Stock	Jan 5, 2018	M	21,455	$4.12	A	36,085	D
Common Stock^F3	Jan 5, 2018	S	21,455	$59.215	D	14,630	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Employee Stock Option (right to buy)	$4.12	Jan 5, 2018	M	42,910	D	Jan 2, 2014	Jan 24, 2023	Common Stock	42,910	0	D

F1The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 1Ob5-1 trading plan adopted by the reporting person on May 8, 2017.
F2This transaction was executed in multiple trades at prices ranging from $57.67 to $59.80. 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.
F3This transaction was executed in multiple trades at prices ranging from $57.81 to $59.80. 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.

Exhibit List Exhibit 24- Power of Attorney