IRTC — what changed in the latest 10-Q
A section-by-section comparison of IRTC's newest periodic SEC filing (10-K/10-Q) against the prior same-form filing: paragraphs added and removed per section, with verbatim excerpts. Purely a deterministic text diff — no similarity scores, no directional read, not investment advice.
Comparing 10-Q · 2026-04-30 vs the prior 10-Q · 2025-10-30
| Section | Outcome | Added | Removed | Minor | Unchanged |
|---|---|---|---|---|---|
| MD&A | Text added/removed | +30 | −36 | ~7 | 23 |
| Market risk (Item 3) | Text added/removed | 0 | 0 | ~4 | 2 |
| Controls & procedures | Text added/removed | 0 | 0 | ~3 | 3 |
| Legal proceedings | Text added/removed | +10 | −8 | 0 | 1 |
| Risk factors | Text added/removed | +29 | −23 | ~107 | 210 |
| Other information | Text added/removed | +4 | 0 | ~1 | 0 |
Counts are paragraphs; added/removed means text added or removed vs the prior filing — no direction or judgement implied.
Representative excerpts
Up to 5 excerpts of about 300 characters per section, quoted verbatim from the two SEC filings.
MD&A
Text added vs the prior filing · source: 10-Q · 2026-04-30
Each iRhythm ACM System combines a wire-free, patch-based, 14-day wearable biosensor (FDA-cleared, CE-marked and/or Japan PMDA-approved, as applicable) that continuously records ECG data with a proprietary, cloud-based data analytic software (FDA-cleared, CE-marked, and Japan PMDA-approved) to help …
1 Net loss for the three months ended March 31, 2026 and 2025, includes $0.3 million of acquired in-process research and development expense.
Our future results of operations and liquidity could be materially adversely affected by macroeconomic factors contributing to delays in payments of outstanding receivables, supply chain disruptions or shortages, commodity price increases, tariffs on imports, and inflationary pressure, uncertain or …
automating manufacturing assembly and packaging, and through software-driven and other workflow enhancements to reduce labor costs. We experienced an improvement in our gross margin from 2023 to 2025, and continue to focus on improving annual gross margins in the future, while navigating through the…
Other income, net consists primarily of changes in fair value of our strategic loan and equity investments, as well as realized and unrealized foreign currency exchange gains or losses.
Text removed vs the prior filing · source: 10-Q · 2025-10-30
Each Zio System combines an FDA-cleared, CE-marked and Japan PMDA-approved wire-free, patch-based, 14-day wearable biosensor that continuously records ECG data with a proprietary, FDA-cleared, CE-marked, and Japan PMDA-approved cloud-based data analytic software to help physicians monitor patients a…
Three Months Ended September 30,Nine Months Ended September 30,
Three Months Ended September 30,Nine Months Ended September 30,
1 Net loss for the three and nine months ended September 30, 2025, includes $0.3 million and $2.3 million of acquired in-process research and development expense, respectively. Net loss for the three and nine months ended September 30, 2024 includes $32.1 million of acquired in-process research and …
Our future results of operations and liquidity could be materially adversely affected by macroeconomic factors contributing to delays in payments of outstanding receivables, supply chain disruptions, including shortages, tariffs on imports, and inflationary pressure, uncertain or reduced demand, and…
Legal proceedings
Text added vs the prior filing · source: 10-Q · 2026-04-30
We are subject to various litigation, regulatory investigations, and other legal proceedings that arise in the ordinary course of our business. We are also subject to regulatory oversight by numerous regulatory and other governmental agencies, including at the federal and state levels and internatio…
We review our lawsuits, regulatory investigations, and other legal proceedings on an ongoing basis and provide disclosure and recognize loss contingencies in accordance with the loss contingencies accounting guidance. In accordance with such guidance, we establish accruals for such matters when pote…
On February 6, 2024, a putative class action lawsuit was filed in the United States District Court for the Northern District of California alleging that our wholly-owned subsidiary, iRhythm Technologies, and our and iRhythm Technologies' current Chief Executive Officer, Quentin Blackford, iRhythm Te…
Our board members and certain current and former executives of iRhythm Technologies were named as defendants in three complaints filed as stockholder derivative actions in the United States District Court for the District of Delaware, the United States District Court for the Northern District of Cal…
We believe the above securities class action and derivative lawsuits to be without merit and plan to continue to defend iRhythm Technologies vigorously. Based on the nature of the proceedings in these cases, the outcome of these matters remains uncertain and we cannot estimate the potential impact, …
Text removed vs the prior filing · source: 10-Q · 2025-10-30
From time to time, we are involved in claims and legal proceedings or investigations, that arise in the ordinary course of business. Such matters could have an adverse impact on our reputation, business, and financial condition and divert the attention of our management from the operation of our bus…
On February 6, 2024, a putative class action lawsuit was filed in the United States District Court for the Northern District of California alleging that we and our current Chief Executive Officer, Quentin Blackford, our former Chief Financial Officer, Brice Bobzien, and our former Chief Financial Of…
Our board members and certain of our current and former executives were named as defendants in two complaints filed as stockholder derivative actions in the United States District Court for the District of Delaware and the United States District Court for the Northern District of California, respect…
We believe the above securities class action and derivative lawsuits to be without merit and plan to continue to defend ourselves vigorously.
On March 26, 2021, we received a grand jury subpoena from the U.S. Attorney’s Office for the Northern District of California requesting information related to communications with the Food and Drug Administration and our products and services. On September 13, 2021, we received a second subpoena requ…
Risk factors
Text added vs the prior filing · source: 10-Q · 2026-04-30
Finally, government and commercial payors have and may, in the future, consider healthcare policies and proposals intended to limit or reduce perceived increases in healthcare costs, including those that could significantly affect reimbursement for healthcare products such as our systems and service…
The CPT codes used to report remote cardiac monitoring services, including those used to report our iRhythm Services, were drafted by the AMA in a manufacturer- and specific technology-agnostic manner. Regulators' evolving understandings and definitions of certain cardiac monitoring modalities could…
We have continued to evolve our revenue cycle management function in response to increased audit risk of our billing practices by government and commercial payers who are utilizing artificial intelligence ("AI") to review our bills. As part of that evolution, we utilize third-party service providers…
Further, we rely on single suppliers for the supply of components related to our adhesive sub-assembly, disposable plastic housings, instruments, and other materials that we use to manufacture and label our Zio patches. We have not qualified additional suppliers for some of these components and mate…
significant inventory of these items. While we believe that alternative sources of supply may be available, we cannot be certain whether they will be available if and when we need them and that any alternative suppliers would be able to provide the quantity and quality of components and materials th…
Text removed vs the prior filing · source: 10-Q · 2025-10-30
products, as well as seek to develop new technology or use of technology for new indications for use. These medical device developments may trigger further regulatory reviews and the results of those reviews are unpredictable.
Finally, government and commercial payors have and may, in the future, consider healthcare policies and proposals intended to limit or reduce perceived increases in healthcare costs, including those that could significantly affect reimbursement for healthcare products such as our systems and service…
from time to time CMS or Medicare Administrative Contractors may develop National Coverage Determinations, Local Coverage Determinations (“LCDs”), or similar policies dictating the conditions for coverage and reimbursement of our iRhythm Services. For instance, in September 2025, Noridian Healthcare…
The CPT codes used to report remote cardiac monitoring services, including those used to report our iRhythm Services, were drafted by the American Medical Association (“AMA”) in a manufacturer- and specific technology-agnostic manner. Regulators or other third parties could assert that our technolog…
We are transforming our revenue cycle management function and we may fail to realize the anticipated benefits of these efforts. These activities involve significant time and resources, and our failure to execute these activities efficiently and effectively may cause our revenue and accounts receivab…
Other information
Text added vs the prior filing · source: 10-Q · 2026-04-30
(1) Each trading arrangement permitted or permits transactions through and including the date listed in the table.
(2) Julie Rodda was named a Section 16 officer effective March 31, 2026.
Each of the Rule 10b5-1 trading arrangements disclosed in the above table was made in accordance with our insider trading policy, which requires a 90-day cooling off period before any transactions under the plan can be executed. Transactions made pursuant to such trading arrangements will be disclos…
During the three months ended March 31, 2026, except as set forth above, none of our Section 16 officers or directors adopted, modified, or terminated a “non-Rule 10b5-1 trading arrangement” (as defined in Item 408 of Regulation S-K of the Exchange Act).
How to read Risk Factors (Item 1A) in a 10-Q
A 10-Q risk-factor section usually takes one of three forms; this page classifies it as one of:
- Pointer — the filer states there have been no material changes and points back to the annual 10-K risk factors; there is no own risk text to compare this quarter.
- Partial update — the filer carves out specific updated risks ("except as set forth below"); the excerpts show exactly what is new this quarter.
- Restated in full — the quarter carries the complete risk-factor text. When the prior quarter was only a pointer there is no prior full text to diff against, so the page flags the section as restated instead.
This describes the filing structure only — it is never a judgement on whether risk went up or down.
Source: text-level diff of the two SEC EDGAR filings · deterministic (no AI-generated content) · for reference only · not investment advice