Form 4: iRhythm CEO Sells Shares for Tax Obligations

iRhythm Technologies' President and CEO, Quentin S. Blackford, sold 14,059 shares of common stock to cover tax obligations related to the vesting of Restricted Stock Units.

Summary

• Quentin S. Blackford, President and CEO of iRhythm Technologies, Inc. (IRTC), reported a transaction involving the company's common stock.
• The transaction, dated November 3, 2025, was a disposition (sale) of 14,059 shares of common stock.
• The shares were sold at a price of $182.9367 per share.
• Following this sale, Blackford directly beneficially owns 164,979 shares of iRhythm Technologies common stock.
• The purpose of the sale was to cover tax withholding and remittance obligations in connection with the vesting of Restricted Stock Units.
• The transaction was made pursuant to a contract, instruction, or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Sentiment

Score: 5

Explanation: The transaction is a non-discretionary sale to cover tax obligations related to RSU vesting, which is a routine event for executives and generally considered neutral in terms of market sentiment.

Positives

• The sale was non-discretionary, specifically executed to cover tax obligations arising from the vesting of Restricted Stock Units, which is a routine event for executives receiving equity compensation.
• The transaction was pre-arranged under a Rule 10b5-1(c) plan, indicating it was not based on new material non-public information.

Negatives

• The executive's direct beneficial ownership of common stock decreased by 14,059 shares.

Industry Context

This Form 4 filing is specific to an individual executive's stock transaction and does not provide broader industry context or trends.

Stakeholder Impact

• Shareholders: A minor reduction in direct insider ownership, but the non-discretionary nature of the sale (for tax purposes) mitigates concerns about management's confidence in the company's future.

Key Dates

Recommendation

The sale of shares by the President and CEO, Quentin S. Blackford, was explicitly stated as being for tax withholding obligations related to RSU vesting. This is a common, non-discretionary event for executives receiving equity compensation and does not typically signal a change in management's confidence or the company's fundamentals. Therefore, it does not warrant a change in investment recommendation based solely on this transaction.

Keywords

iRhythm Technologies, IRTC, Form 4, Insider Trading, Stock Sale, Executive Compensation, Quentin S. Blackford, Restricted Stock Units, Tax Obligations, Rule 10b5-1