iRhythm Technologies, Inc. (IRTC) Insider Trading
Over the last 3 months, IRTC insiders made 0 open-market buys and 10 sales, a net sale of -$7.6M (SEC Form 4). Over the last 6 months, 234 institutions increased and 199 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
10
Net (3m)
-$7.6M
Insider trades by month Buys Sells
Dec
Feb
Mar
May
Jul
Aug
Context3-month price +8.4%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 11, 2026 | Shrishrimal Sumiofficer: EVP, Chief Risk Officer | Sell | 5,372 | $124.65 |
| Aug 11, 2026 | Turakhia Minangofficer: CHIEF MED/SCI OFCR EVP ADVTECH | Sell | 7,093 | $124.65 |
| Aug 11, 2026 | Blackford Quentin S.director, officer: President and CEO | Sell | 26,859 | $124.65 |
| Aug 11, 2026 | Patterson Chadofficer: CHIEF COMM & PRODUCT OFFICER | Sell | 7,093 | $124.65 |
| Aug 11, 2026 | Blackford Quentin S.director, officer: President and CEO | Grant | 48,534 | — |
| Aug 11, 2026 | Murphy Patrick Michaelofficer: CBO and CLO | Grant | 13,589 | — |
| Aug 11, 2026 | Turakhia Minangofficer: CHIEF MED/SCI OFCR EVP ADVTECH | Grant | 13,589 | — |
| Aug 11, 2026 | Murphy Patrick Michaelofficer: CBO and CLO | Sell | 7,093 | $124.65 |
| Aug 11, 2026 | Shrishrimal Sumiofficer: EVP, Chief Risk Officer | Grant | 9,706 | — |
| Aug 11, 2026 | Patterson Chadofficer: CHIEF COMM & PRODUCT OFFICER | Grant | 13,589 | — |
| Aug 4, 2026 | Smith Mervinofficer: EVP Strategic Business Ops | Sell | 617 | $122.12 |
| Aug 4, 2026 | Patterson Chadofficer: CHIEF COMM & PRODUCT OFFICER | Sell | 2,712 | $122.12 |
| Aug 4, 2026 | Rodda Julianneofficer: EVP, CHIEF PEOPLE OFFICER | Sell | 2,112 | $122.12 |
| Jul 6, 2026 | Turakhia Minangofficer: CHIEF MED/SCI OFCR EVP ADVTECH | Sell | 1,423 | $124.71 |
| Jul 6, 2026 | Freeman Sean Clintonofficer: EVP, Strategy & Corp Devt | Sell | 918 | $124.71 |
| Jun 1, 2026 | Freeman Sean Clintonofficer: EVP, Strategy & Corp Devt | Grant | 273 | $96.81 |
| Jun 1, 2026 | Turakhia Minangofficer: CHIEF MED/SCI OFCR EVP ADVTECH | Grant | 137 | $96.81 |
| Jun 1, 2026 | Blackford Quentin S.director, officer: President and CEO | Grant | 178 | $96.81 |
| Jun 1, 2026 | Patterson Chadofficer: CHIEF COMM & PRODUCT OFFICER | Grant | 177 | $96.81 |
| May 29, 2026 | YOOR BRIAN Bdirector | Grant | 1,573 | — |
| May 29, 2026 | Ling Karendirector | Grant | 1,573 | — |
| May 29, 2026 | Bairey Merz Cathleen Noeldirector | Grant | 1,573 | — |
| May 29, 2026 | Bodaken Bruce G.director | Grant | 1,573 | — |
| May 29, 2026 | TALWALKAR ABHIJIT Ydirector | Grant | 1,573 | — |
| May 29, 2026 | MCGINNIS KAREN Kdirector | Grant | 1,573 | — |
| May 29, 2026 | OBOYLE KEVIN Cdirector | Grant | 1,573 | — |
| May 12, 2026 | TALWALKAR ABHIJIT Ydirector | Sell | 2,293 | $118.02 |
| May 12, 2026 | TALWALKAR ABHIJIT Ydirector | Sell | 290 | $120.53 |
| May 12, 2026 | TALWALKAR ABHIJIT Ydirector | Buy | 5,312 | $10.71 |
| May 12, 2026 | TALWALKAR ABHIJIT Ydirector | Sell | 642 | $116.98 |
Source: IRTC SEC Form 4 filings, latest Aug 11, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their IRTC positions over the last 6 months (SEC Form 13F).
Increased
234
New positions
89
Reduced
199
Sold out
43
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 3.0M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 2.7M | May 13, 2026 |
| RTW INVESTMENTS, LP | Increased | 2.2M | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 1.9M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1.8M | May 8, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 1.7M | May 15, 2026 |
| RTW INVESTMENTS, LP | Increased | 1.7M | May 15, 2026 |
| Artisan Partners Limited Partnership | Increased | 1.7M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1.5M | Aug 13, 2026 |
| ARTISAN PARTNERS LIMITED PARTNERSHIP | Reduced | 1.5M | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.4M | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | Reduced | 1.4M | Aug 14, 2026 |
| FMR LLC | Increased | 1.4M | May 15, 2026 |
| HOLOCENE ADVISORS, LP | Increased | 1.2M | May 15, 2026 |
| FMR LLC | Reduced | 1.2M | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.