Halper Sadeh LLC said it is investigating whether certain officers and directors of iRhythm Technologies, Inc. (NASDAQ: IRTC) breached their fiduciary duties to shareholders. Current long-term shareholders are encouraged to contact the firm promptly to discuss their rights and options at no cost or obligation. The firm said it would handle matters on a contingent-fee basis, meaning shareholders would not pay its legal fees or expenses out of pocket. Potential remedies include corporate governance reforms, the return of funds to iRhythm, a court-approved financial incentive award, or other relief and benefits. The announcement was issued in New York on Oct. 13, 2026, through PRNewswire.