Home / Auditor changes / iRhythm Holdings, Inc.
Filed 2026-04-01 路 Form 8-K 路 Accession 0001388658-26-000022 mid
Price before filing: $118 (2026-03-31 close, split/dividend-adjusted)
Market cap at flag: $3.84B (2026-04-01) 路 Latest: $3.57B (2026-10-16)
| Window | IRTC | SPY | vs SPY | |
|---|---|---|---|---|
| 30 days | +2.4% | +10.8% | -8.5% | 2026-05-01 |
| 90 days | +0.8% | +15.1% | -14.3% | 2026-06-30 |
| 180 days | -4.6% | +18.3% | -22.9% | 2026-09-28 |
Return from the last close before the filing date to the first close on/after the window end. Pending windows have not fully elapsed. Past performance says nothing certain about the future.
90 days before the flag: 9 insiders sold $15.2M (37 sales)
30 days after: none reported.
| Date | Insider | Type | Shares | Price | Value | 10b5-1 plan | Source |
|---|---|---|---|---|---|---|---|
| 2026-02-23 | TALWALKAR ABHIJIT Y Director | Sale | 1,378 | $143.40 | $198K | yes | Form 4 |
| 2026-02-23 | TALWALKAR ABHIJIT Y Director | Sale | 1,725 | $145.32 | $251K | yes | Form 4 |
| 2026-02-23 | TALWALKAR ABHIJIT Y Director | Sale | 572 | $146.95 | $84K | yes | Form 4 |
| 2026-02-23 | TALWALKAR ABHIJIT Y Director | Sale | 1,637 | $147.62 | $242K | yes | Form 4 |
| 2026-02-24 | Rosenbaum Marc Wade Chief Accounting Officer | Sale | 280 | $140.91 | $39K | yes | Form 4 |
| 2026-02-24 | Smith Mervin EVP Strategic Business Ops | Sale | 732 | $140.91 | $103K | yes | Form 4 |
| 2026-02-25 | Blackford Quentin S. President and CEO, Director | Sale | 25,540 | $135.42 | $3.5M | no | Form 4 |
| 2026-02-25 | Murphy Patrick Michael CBO and CLO | Sale | 7,805 | $135.42 | $1.1M | no | Form 4 |
| 2026-02-25 | Patterson Chad CHIEF COMM & PRODUCT OFFICER | Sale | 8,967 | $135.42 | $1.2M | no | Form 4 |
| 2026-02-25 | Rosenbaum Marc Wade Chief Accounting Officer | Sale | 4,797 | $135.42 | $650K | no | Form 4 |
| 2026-02-25 | Shrishrimal Sumi EVP, Chief Risk Officer | Sale | 6,217 | $135.42 | $842K | no | Form 4 |
| 2026-02-25 | Smith Mervin EVP Strategic Business Ops | Sale | 4,041 | $135.42 | $547K | no | Form 4 |
| 2026-02-25 | Turakhia Minang CHIEF MED/SCI OFCR EVP ADVTECH | Sale | 7,804 | $135.42 | $1.1M | no | Form 4 |
| 2026-02-25 | Wilson Daniel G. Chief Financial Officer | Sale | 5,188 | $135.42 | $703K | no | Form 4 |
| 2026-03-02 | Blackford Quentin S. President and CEO, Director | Sale | 4,347 | $128.44 | $558K | no | Form 4 |
| 2026-03-02 | Blackford Quentin S. President and CEO, Director | Sale | 4,043 | $128.44 | $519K | no | Form 4 |
| 2026-03-02 | Blackford Quentin S. President and CEO, Director | Sale | 5,423 | $128.44 | $697K | no | Form 4 |
| 2026-03-02 | Murphy Patrick Michael CBO and CLO | Sale | 2,028 | $128.44 | $260K | no | Form 4 |
| 2026-03-02 | Murphy Patrick Michael CBO and CLO | Sale | 1,190 | $128.44 | $153K | no | Form 4 |
| 2026-03-02 | Murphy Patrick Michael CBO and CLO | Sale | 1,139 | $128.45 | $146K | no | Form 4 |
| 2026-03-02 | Patterson Chad CHIEF COMM & PRODUCT OFFICER | Sale | 1,414 | $128.44 | $182K | no | Form 4 |
| 2026-03-02 | Patterson Chad CHIEF COMM & PRODUCT OFFICER | Sale | 3,030 | $128.44 | $389K | no | Form 4 |
| 2026-03-02 | Rosenbaum Marc Wade Chief Accounting Officer | Sale | 399 | $128.45 | $51K | no | Form 4 |
| 2026-03-02 | Rosenbaum Marc Wade Chief Accounting Officer | Sale | 417 | $128.45 | $54K | no | Form 4 |
| 2026-03-02 | Shrishrimal Sumi EVP, Chief Risk Officer | Sale | 946 | $128.44 | $122K | no | Form 4 |
| 2026-04-01: red flag filed | |||||||
Showing 25 of 37 transactions.
Open-market purchases and sales (Form 4 codes P and S) by officers, directors and 10% owners, by transaction date, from 2026-01-01 to 2026-05-01. Excludes option exercises, grants, gifts and tax withholding. Amended filings replace the originals; joint filings count once. Foreign private issuers do not file Form 4. Many insider sales are pre-scheduled (10b5-1 plans) and are not by themselves a sign of wrongdoing.
"(the "Company") dismissed PricewaterhouseCoopers LLP ("PwC") as the Company's independent registered public accounting firm."
Quoted from the filing. Source
The company changed its outside auditor (8-K Item 4.01). A dismissal or resignation, especially near an annual report or with reported disagreements, is a warning sign. Changes caused by audit firms merging are usually routine.
Type: dismissed
Disagreements reported: no
Former auditor: PricewaterhouseCoopers LLP · New auditor: KPMG LLP
Read the original filing on SEC.gov →
Not investment advice. Automated summary; verify against the filing.
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