IRTC
iRhythm Technologies, Inc.
NASDAQ · Healthcare · Medical - Devices · US
$123.07
−0.29%0
Insider buys (3m)
11
Insider sells (3m)
-$7.7M
Net value (3m)
+11.7%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 3, 2026 | Wilson Daniel G. · officer: Chief Financial Officer | Sale | 773 | $122 |
| Aug 11, 2026 | Turakhia Minang · officer: CHIEF MED/SCI OFCR EVP ADVTECH | A-Award | 13,589 | $0.00 |
| Aug 11, 2026 | Blackford Quentin S. · director, officer: President and CEO | A-Award | 48,534 | $0.00 |
| Aug 11, 2026 | Patterson Chad · officer: CHIEF COMM & PRODUCT OFFICER | A-Award | 13,589 | $0.00 |
| Aug 11, 2026 | Shrishrimal Sumi · officer: EVP, Chief Risk Officer | A-Award | 9,706 | $0.00 |
| Aug 11, 2026 | Murphy Patrick Michael · officer: CBO and CLO | Sale | 7,093 | $125 |
| Aug 11, 2026 | Blackford Quentin S. · director, officer: President and CEO | Sale | 26,859 | $125 |
| Aug 11, 2026 | Murphy Patrick Michael · officer: CBO and CLO | A-Award | 13,589 | $0.00 |
| Aug 11, 2026 | Shrishrimal Sumi · officer: EVP, Chief Risk Officer | Sale | 5,372 | $125 |
| Aug 11, 2026 | Turakhia Minang · officer: CHIEF MED/SCI OFCR EVP ADVTECH | Sale | 7,093 | $125 |
| Aug 11, 2026 | Patterson Chad · officer: CHIEF COMM & PRODUCT OFFICER | Sale | 7,093 | $125 |
| Aug 4, 2026 | Patterson Chad · officer: CHIEF COMM & PRODUCT OFFICER | Sale | 2,712 | $122 |
| Aug 4, 2026 | Rodda Julianne · officer: EVP, CHIEF PEOPLE OFFICER | Sale | 2,112 | $122 |
| Aug 4, 2026 | Smith Mervin · officer: EVP Strategic Business Ops | Sale | 617 | $122 |
| Jul 6, 2026 | Turakhia Minang · officer: CHIEF MED/SCI OFCR EVP ADVTECH | Sale | 1,423 | $125 |
| Jul 6, 2026 | Freeman Sean Clinton · officer: EVP, Strategy & Corp Devt | Sale | 918 | $125 |
| Jun 1, 2026 | Blackford Quentin S. · director, officer: President and CEO | A-Award | 178 | $97 |
| Jun 1, 2026 | Patterson Chad · officer: CHIEF COMM & PRODUCT OFFICER | A-Award | 177 | $97 |
| Jun 1, 2026 | Turakhia Minang · officer: CHIEF MED/SCI OFCR EVP ADVTECH | A-Award | 137 | $97 |
| Jun 1, 2026 | Freeman Sean Clinton · officer: EVP, Strategy & Corp Devt | A-Award | 273 | $97 |
| May 29, 2026 | Bairey Merz Cathleen Noel · director | A-Award | 1,573 | $0.00 |
| May 29, 2026 | YOOR BRIAN B · director | A-Award | 1,573 | $0.00 |
| May 29, 2026 | Ling Karen · director | A-Award | 1,573 | $0.00 |
| May 29, 2026 | MCGINNIS KAREN K · director | A-Award | 1,573 | $0.00 |
| May 29, 2026 | OBOYLE KEVIN C · director | A-Award | 1,573 | $0.00 |
| May 29, 2026 | Bodaken Bruce G. · director | A-Award | 1,573 | $0.00 |
| May 29, 2026 | TALWALKAR ABHIJIT Y · director | A-Award | 1,573 | $0.00 |
| May 12, 2026 | TALWALKAR ABHIJIT Y · director | Sale | 940 | $116 |
| May 12, 2026 | TALWALKAR ABHIJIT Y · director | Sale | 2,293 | $118 |
| May 12, 2026 | TALWALKAR ABHIJIT Y · director | Sale | 642 | $117 |
Institutional positioning
13F filings over the trailing two quarters
New 89Increased 233Reduced 199Sold out 43
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 2,985,667 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 2,741,505 | May 13, 2026 |
| RTW INVESTMENTS, LP | Increased | 2,182,631 | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 1,913,976 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1,796,372 | May 8, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 1,670,514 | May 15, 2026 |
| RTW INVESTMENTS, LP | Increased | 1,668,500 | May 15, 2026 |
| Artisan Partners Limited Partnership | Increased | 1,660,307 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1,463,211 | Aug 13, 2026 |
| ARTISAN PARTNERS LIMITED PARTNERSHIP | Reduced | 1,450,907 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1,445,710 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | Reduced | 1,406,454 | Aug 14, 2026 |
| FMR LLC | Increased | 1,361,919 | May 15, 2026 |
| HOLOCENE ADVISORS, LP | Increased | 1,248,658 | May 15, 2026 |
| FMR LLC | Reduced | 1,191,982 | Aug 13, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 3, 2026