YOOR BRIAN B 4

What Happened

• Brian B. Yoor, a director of iRhythm Holdings, Inc. (IRTC), received an award of 1,573 restricted stock units (RSUs) on May 27, 2026. The RSUs were granted at $0.00 per unit (total reported value $0). This is an equity award (code A) rather than a purchase or sale.

Key Details

• Transaction date: 2026-05-27; Form 4 filed: 2026-05-29 (timely filing).
• Security: 1,573 RSUs (restricted stock units); grant price reported as $0.00; total reported value $0.
• Shares owned after transaction: Not disclosed in the filing.
• Footnote: Each RSU is a contingent right to one share of IRTC common stock. Vesting occurs on the earlier of (i) one year after grant or (ii) the date of the company's next annual meeting.
• Transaction code: A = Award/Grant.
• Remarks: The filing notes a January 12, 2026 holding company reorganization converting prior iRhythm Technologies securities into IRTC securities one-for-one; Exhibit 24 (Power of Attorney) is included.

Context

• RSUs are a form of compensation that convert into company shares only when they vest; they do not represent an immediate cash purchase or sale. This award is typical compensation for directors and does not by itself indicate a buy or sell signal.