Form 4: iRhythm CBO Sells Shares for Tax Obligations

iRhythm Technologies' CBO and CLO, Patrick Michael Murphy, sold 2,478 shares of common stock at $184.83 per share to cover tax obligations related to Restricted Stock Unit vesting.

Summary

• Patrick Michael Murphy, the Chief Business Officer (CBO) and Chief Legal Officer (CLO) of iRhythm Technologies, Inc. (IRTC), reported a sale of common stock.
• The transaction involved the disposition of 2,478 shares of iRhythm Technologies common stock.
• The shares were sold on December 2, 2025, at a price of $184.83 per share.
• The purpose of the sale was to cover tax withholding and remittance obligations in connection with the vesting of Restricted Stock Units.
• Following this transaction, Patrick Michael Murphy directly beneficially owns 53,281 shares of iRhythm Technologies common stock.

Sentiment

Score: 5

Explanation: The transaction is a routine sale of shares to cover tax obligations related to RSU vesting, which is a common practice for executives and does not indicate a change in sentiment towards the company's prospects or operational performance.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding the company's future performance or outlook.

Management Comments

• These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of Restricted Stock Units.

Industry Context

This Form 4 filing is a routine disclosure of an insider stock transaction, which is a common occurrence across all publicly traded companies when executives receive equity compensation and sell shares to cover tax liabilities. It does not provide specific insights into broader industry trends or the competitive landscape for iRhythm Technologies.

Comparison to Industry Standards

• This is a standard Form 4 filing for an insider transaction, specifically a sale of shares to cover tax obligations upon Restricted Stock Unit (RSU) vesting.
• Sales for tax purposes are a common and expected practice for executives receiving equity compensation across all industries and are not typically indicative of a change in company fundamentals or executive sentiment.
• No specific comparable companies, projects, or results are relevant for this type of routine disclosure.

Related Party Transactions

• The filing details an insider transaction involving the sale of common stock by Patrick Michael Murphy, an officer of iRhythm Technologies, Inc. While an insider is considered a related party, this is a routine compensation-related event rather than a complex related-party business dealing.

Stakeholder Impact

• Shareholders: Minimal impact. A routine tax-related sale by an executive is generally not seen as a signal of lack of confidence and typically has negligible impact on share price or long-term shareholder value.
• Employees: No direct impact.
• Customers: No direct impact.
• Suppliers: No direct impact.
• Creditors: No direct impact.

Key Dates

Keywords

iRhythm Technologies, IRTC, Form 4, insider transaction, stock sale, Patrick Michael Murphy, CBO, CLO, RSU vesting, tax obligations