iRhythm Holdings Inc.

Last updated September 27, 2026

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Organization details

Legal name: iRhythm Holdings Inc.
Former names: IRhythm Technologies, Inc.
Ownership: Public
Status: Active
Sector (GICS): Health Care
SIC code: 3841 — Surgical & Medical Instruments & Apparatus
Headquarters city: San Francisco
Headquarters state / province: California
Headquarters country: United States
Fiscal year end: December
Ticker symbol: IRTC
Primary stock exchange: Nasdaq

Identifiers

SEC CIK: 0001388658
EIN: 41-3421287

Board of directors

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Abhijit Y. Talwalkar · Director
Since 2023
Brian B. Yoor · Director
Since 2023
Bruce G. Bodaken · Director
Since 2023
Jason H. Patten · Director
Since 2026
Karen K. Mcginnis · Director
Since 2025
Karen Ling · Director
Since 2023
Kevin C. Oboyle · Director
Since 2025
Mark J. Rubash · Director
Since 2023
Merz Cathleen Noel Bairey · Director
Since 2023
Mojdeh Poul · Director
Since 2023
Quentin S. Blackford · Director · President and CEO
Since 2023
Ralph Snyderman · Director
Since 2023

Chief executives

Quentin S. Blackford · President and CEO

Dates unknown

Director election results

Annual meeting of May 27, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

7 of this board's directors also sit on 12 other boards. 8 are in the same sector.

Shared director Other board Same sector

Align Technology Inc. Same sector
via Mojdeh Poul and Quentin S. Blackford
Alphatec Holdings Inc. Same sector
via Karen K. Mcginnis and Quentin S. Blackford
Absci Corporation Same sector
via Karen K. Mcginnis
Advanced Micro Devices Inc.
via Abhijit Y. Talwalkar
Bausch + Lomb Corporation Same sector
via Karen Ling
Carlsmed Inc. Same sector
via Kevin C. Oboyle
Integra LifeSciences Holdings Corporation Same sector
via Mojdeh Poul
Intuitive Surgical Inc. Same sector
via Mark J. Rubash
Lam Research Corporation
via Abhijit Y. Talwalkar
Outset Medical Inc. Same sector
via Kevin C. Oboyle
Stanley Black & Decker Inc.
via Mojdeh Poul
TE Connectivity plc
via Abhijit Y. Talwalkar

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months: $56,892; 1 purchase by 1 insider
Sold, last 12 months: $24,483,731; 58 sales by 12 insiders

Date	Insider	Transaction	Shares	Price	Value
Sep 2, 2026	Wilson Daniel G. Officer (Chief Financial Officer)	Open-market sale	−773	$121.83	$94,175
Aug 10, 2026	Quentin S. Blackford Director, Officer (President and CEO)	Open-market sale	−26,859	$124.65	$3,347,974
Aug 10, 2026	Murphy Patrick Michael Officer (CBO and CLO)	Open-market sale	−7,093	$124.65	$884,142
Aug 10, 2026	Patterson Chad Officer (CHIEF COMM & PRODUCT OFFICER)	Open-market sale	−7,093	$124.65	$884,142
Aug 10, 2026	Shrishrimal Sumi Officer (EVP, Chief Risk Officer)	Open-market sale	−5,372	$124.65	$669,620
Aug 10, 2026	Turakhia Minang Officer (CHIEF MED/SCI OFCR EVP ADVTECH)	Open-market sale	−7,093	$124.65	$884,142
Aug 7, 2026	Quentin S. Blackford Director, Officer (President and CEO)	Grant or award	+48,534	—	—
Aug 7, 2026	Murphy Patrick Michael Officer (CBO and CLO)	Grant or award	+13,589	—	—
Aug 7, 2026	Patterson Chad Officer (CHIEF COMM & PRODUCT OFFICER)	Grant or award	+13,589	—	—
Aug 7, 2026	Shrishrimal Sumi Officer (EVP, Chief Risk Officer)	Grant or award	+9,706	—	—
Aug 7, 2026	Turakhia Minang Officer (CHIEF MED/SCI OFCR EVP ADVTECH)	Grant or award	+13,589	—	—
Aug 3, 2026	Patterson Chad Officer (CHIEF COMM & PRODUCT OFFICER)	Open-market sale	−2,712	$122.12	$331,189
Aug 3, 2026	Rodda Julianne Officer (EVP, CHIEF PEOPLE OFFICER)	Open-market sale	−2,112	$122.12	$257,917
Aug 3, 2026	Smith Mervin Officer (EVP Strategic Business Ops)	Open-market sale	−617	$122.12	$75,348
Jul 2, 2026	Freeman Sean Clinton Officer (EVP, Strategy & Corp Devt)	Open-market sale	−918	$124.71	$114,484

Peers

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Questions about iRhythm Holdings Inc.

Who is the CEO of iRhythm Holdings Inc.?

Quentin S. Blackford is iRhythm Holdings Inc.'s President and CEO.

How many directors are on iRhythm Holdings Inc.'s board?

iRhythm Holdings Inc.'s board has 12 directors: Abhijit Y. Talwalkar, Brian B. Yoor, Bruce G. Bodaken, Jason H. Patten, Karen K. Mcginnis, Karen Ling, Kevin C. Oboyle, Mark J. Rubash, Merz Cathleen Noel Bairey, Mojdeh Poul and 2 others.

Are iRhythm Holdings Inc. insiders buying or selling shares?

Over the last 12 months, iRhythm Holdings Inc. insiders bought $56,892 of shares in 1 purchase and sold $24.5 million of shares in 58 sales on the open market, as reported to the SEC on Forms 4 and 5.

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