| $350M | ||
| $172M | ||
| $127M | ||
| $109M | ||
| $107M | ||
| $100M |
Buys | $56,892 | 1 | 3 |
Sells | $29,375,655 | 38 | 97 |
| TALWALKAR ABHIJIT Y | director | 1 | $56,892 | 3 | $2.33M | $-2.27M |
| Freeman Sean Clinton | EVP, Strategy & Corp Devt | 0 | $0 | 1 | $114,484 | $-114,484 |
| Lawrence Brian Lee | Chief Technology Officer | 0 | $0 | 1 | $122,491 | $-122,491 |
| Rodda Julianne | EVP, CHIEF PEOPLE OFFICER | 0 | $0 | 1 | $257,919 | $-257,919 |
| Rosenbaum Marc Wade | Chief Accounting Officer | 0 | $0 | 3 | $793,874 | $-793,874 |
| Smith Mervin | EVP Strategic Business Ops | 0 | $0 | 5 | $1.19M | $-1.19M |
| Shrishrimal Sumi | EVP, Chief Risk Officer | 0 | $0 | 3 | $1.88M | $-1.88M |
| Turakhia Minang | CHIEF MED/SCI OFCR EVP ADVTECH | 0 | $0 | 4 | $2.64M | $-2.64M |
| Wilson Daniel G. | Chief Financial Officer | 0 | $0 | 4 | $2.89M | $-2.89M |
| Murphy Patrick Michael | CBO and CLO | 0 | $0 | 4 | $2.96M | $-2.96M |
| Patterson Chad | CHIEF COMM & PRODUCT OFFICER | 0 | $0 | 5 | $3.05M | $-3.05M |
| Blackford Quentin S. | President and CEO | 0 | $0 | 4 | $11.15M | $-11.15M |
iRhythm Technologies, Inc. is a digital healthcare enterprise dedicated to offering portable electrocardiogram (ECG) monitoring solutions to individuals in the United States who face the risk of cardiac arrhythmias. Its primary offering, the Zio service, provides a comprehensive ambulatory cardiac monitoring system. This system ingeniously combines a wireless, patch-based, and wearable biosensor—specifically embodied in products like the Zio XT and AT monitors—with a sophisticated cloud-based data analysis platform. These single-use biosensors precisely record a patient's heartbeats and ECG data, thereby enabling medical professionals to effectively oversee patient heart health and accurately diagnose arrhythmias. Furthermore, iRhythm maintains a strategic development partnership with Verily Life Sciences LLC, focused on pioneering future atrial fibrillation screening, detection, and monitoring innovations. Founded in 2006, the company maintains its corporate headquarters in San Francisco, California.
Over the last 12 months, insiders at iRhythm Technologies, Inc. have bought $56,892 and sold $29.38M worth of iRhythm Technologies, Inc. stock.
On average, over the past 5 years, insiders at iRhythm Technologies, Inc. have bought $394,099 and sold $13.81M worth of stock each year.
Highest buying activity among insiders over the last 12 months: TALWALKAR ABHIJIT Y (director) — $56,892.
The last purchase of 5,312 shares for transaction amount of $56,892 was made by TALWALKAR ABHIJIT Y (director) on 2026‑05‑11.
| 2026-09-02 | Sale | Wilson Daniel G. | Chief Financial Officer | 773 0.0023% | $121.83 | $94,175 | +0.14% | |
| 2026-08-10 | Sale | Blackford Quentin S. | President and CEO | 26,859 0.0816% | $124.65 | $3.35M | -1.84% | |
| 2026-08-10 | Sale | Murphy Patrick Michael | CBO and CLO | 7,093 0.0215% | $124.65 | $884,156 | -1.84% | |
| 2026-08-10 | Sale | Patterson Chad | CHIEF COMM & PRODUCT OFFICER | 7,093 0.0215% | $124.65 | $884,170 | -1.84% | |
| 2026-08-10 | Sale | Turakhia Minang | CHIEF MED/SCI OFCR EVP ADVTECH | 7,093 0.0215% | $124.65 | $884,151 | -1.84% | |
| 2026-08-10 | Sale | Shrishrimal Sumi | EVP, Chief Risk Officer | 5,372 0.0163% | $124.65 | $669,641 | -1.84% | |
| 2026-08-03 | Sale | Patterson Chad | CHIEF COMM & PRODUCT OFFICER | 2,712 0.0082% | $122.12 | $331,192 | -1.23% | |
| 2026-08-03 | Sale | Smith Mervin | EVP Strategic Business Ops | 617 0.0019% | $122.12 | $75,349 | -1.23% | |
| 2026-08-03 | Sale | Rodda Julianne | EVP, CHIEF PEOPLE OFFICER | 2,112 0.0064% | $122.12 | $257,919 | -1.23% | |
| 2026-07-02 | Sale | Turakhia Minang | CHIEF MED/SCI OFCR EVP ADVTECH | 1,423 0.0043% | $124.71 | $177,462 | -3.64% | |
| 2026-07-02 | Sale | Freeman Sean Clinton | EVP, Strategy & Corp Devt | 918 0.0028% | $124.71 | $114,484 | -3.64% | |
| 2026-05-11 | Sale | TALWALKAR ABHIJIT Y | director | 5,312 0.0163% | $117.93 | $626,430 | +0.07% | |
| 2026-05-11 | TALWALKAR ABHIJIT Y | director | 5,312 0.0015% | $10.71 | $56,892 | +0.07% | ||
| 2026-05-04 | Sale | Lawrence Brian Lee | Chief Technology Officer | 1,014 0.0031% | $120.80 | $122,491 | -1.76% | |
| 2026-03-16 | Sale | Smith Mervin | EVP Strategic Business Ops | 2,585 0.008% | $114.30 | $295,466 | +3.85% | |
| 2026-03-02 | Sale | Blackford Quentin S. | President and CEO | 13,813 0.041% | $128.44 | $1.77M | -7.94% | |
| 2026-03-02 | Sale | Murphy Patrick Michael | CBO and CLO | 4,357 0.0129% | $128.44 | $559,624 | -7.94% | |
| 2026-03-02 | Sale | Patterson Chad | CHIEF COMM & PRODUCT OFFICER | 4,444 0.0132% | $128.44 | $570,804 | -7.94% | |
| 2026-03-02 | Sale | Turakhia Minang | CHIEF MED/SCI OFCR EVP ADVTECH | 4,027 0.012% | $128.45 | $517,259 | -7.94% | |
| 2026-03-02 | Sale | Shrishrimal Sumi | EVP, Chief Risk Officer | 2,830 0.0084% | $128.44 | $363,484 | -7.94% |
| Blackford Quentin S. | President and CEO | 226008 0.6877% | $27.02M | 1 | 11 | <0.0001% |
| Murphy Patrick Michael | CBO and CLO | 69699 0.2121% | $8.33M | 0 | 12 | |
| Patterson Chad | CHIEF COMM & PRODUCT OFFICER | 62125 0.189% | $7.43M | 1 | 16 | +7.62% |
| Turakhia Minang | CHIEF MED/SCI OFCR EVP ADVTECH | 60116 0.1829% | $7.19M | 0 | 10 | |
| Shrishrimal Sumi | EVP, Chief Risk Officer | 44621 0.1358% | $5.34M | 0 | 10 | |
| Wilson Daniel G. | Chief Financial Officer | 34887 0.1062% | $4.17M | 0 | 23 | |
| TALWALKAR ABHIJIT Y | director | 25611 0.0779% | $3.06M | 2 | 4 | +64.11% |
| Smith Mervin | EVP Strategic Business Ops | 22410 0.0682% | $2.68M | 0 | 8 | |
| Lawrence Brian Lee | Chief Technology Officer | 20154 0.0613% | $2.41M | 0 | 1 | |
| Rodda Julianne | EVP, CHIEF PEOPLE OFFICER | 18201 0.0554% | $2.18M | 0 | 1 | |
| Rosenbaum Marc Wade | Chief Accounting Officer | 16706 0.0508% | $2M | 0 | 7 | |
| Freeman Sean Clinton | EVP, Strategy & Corp Devt | 13641 0.0415% | $1.63M | 0 | 1 | |
| Novo A/S | 10 percent owner | 2124448 6.4647% | $254.02M | 1 | 0 | +35.85% |
| SYNERGY LIFE SCIENCE PARTNERS L P | 10 percent owner | 2034524 6.191% | $243.27M | 0 | 2 | |
| New Leaf Ventures II, L.P. | 10 percent owner | 1741589 5.2996% | $208.24M | 1 | 0 | +35.85% |
| King Kevin M | 250422 0.762% | $29.94M | 0 | 21 | ||
| Day Mark J. | Chief Technology Officer | 61164 0.1861% | $7.31M | 0 | 8 | |
| Devine Douglas | Chief Operating Officer | 29566 0.09% | $3.54M | 0 | 8 | |
| Vort David A | Chief Commercial Officer | 27952 0.0851% | $3.34M | 0 | 44 | |
| Sung Derrick | EVP, Strat Corp Development | 25258 0.0769% | $3.02M | 0 | 7 | |
| Bobzien Brice | Chief Financial Officer | 24428 0.0743% | $2.92M | 0 | 3 | |
| Garrett Matthew C. | Chief Financial Officer | 20867 0.0635% | $2.5M | 0 | 9 | |
| Bairey Merz Cathleen Noel | director | 4887 0.0149% | $584,338.59 | 0 | 4 | |
| SNYDERMAN RALPH | director | 4256 0.013% | $508,889.92 | 0 | 2 | |
| Bodaken Bruce G. | director | 3606 0.011% | $431,169.42 | 0 | 2 | |
| Scott Raymond W. | director | 1764 0.0054% | $210,921.48 | 0 | 7 | |
| Lathi Vijay K | director | 0 0% | $0 | 1 | 16 | +35.85% |
| Increased Positions | 159 | +40.15% | 5M | +13.64% |
| Decreased Positions | 169 | -42.68% | 4M | -12.11% |
| New Positions | 47 | New | 2M | New |
| Sold Out Positions | 45 | Sold Out | 705,578 | Sold Out |
| Total Postitions | 386 | -2.53% | 35M | +1.53% |
| Vanguard Group Inc | $567,730.00 | 10.13% | 3.24M | +4,439 | +0.14% | 2025-09-30 |
| Blackrock, Inc. | $503,841.00 | 8.99% | 2.88M | +125,841 | +4.58% | 2025-09-30 |
| Artisan Partners Limited Partnership | $449,880.00 | 8.02% | 2.57M | -173,328 | -6.32% | 2025-09-30 |
| Sands Capital Management, Llc | $391,811.00 | 6.99% | 2.24M | -679,417 | -23.3% | 2025-09-30 |
| Capital Research Global Investors | $207,414.00 | 3.7% | 1.18M | -323,128 | -21.44% | 2025-09-30 |
| State Street Corp | $148,565.00 | 2.65% | 847,878 | -20,647 | -2.38% | 2025-09-30 |
| Geode Capital Management, Llc | $138,442.00 | 2.47% | 790,104 | +22,768 | +2.97% | 2025-09-30 |
| Blair William & Co/Il | $129,789.00 | 2.32% | 740,721 | +1,390 | +0.19% | 2025-09-30 |
| Eventide Asset Management, Llc | $121,167.00 | 2.16% | 691,512 | -61 | <0.01% | 2025-09-30 |
| Fmr Llc | $109,354.00 | 1.95% | 624,095 | +203,894 | +48.52% | 2025-09-30 |