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RHYTHM PHARMACEUTICALS, INC. Director's Dealing 2025

Jun 26, 2025

30849_dirs_2025-06-26_8fcb815b-5b0e-41f9-a047-1bffb047c18a.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RHYTHM PHARMACEUTICALS, INC. (RYTM)
CIK: 0001649904
Period of Report: 2025-06-24

Reporting Person: Arbuckle Stuart A (Director)

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2025-06-24 Stock Option (right to buy) $63.66 A 7037 Acquired 2035-06-23 Common Stock (7037) Direct
2025-06-24 Restricted Stock Units $ A 4712 Acquired Common Stock (4712) Direct

Footnotes

F1: The options fully vest upon the earlier of (i) June 24, 2026 or (ii) the day immediately prior to the date of the Issuer's next annual meeting of the stockholders to be held in 2026, subject to the Reporting Person's continued service on such vesting date.

F2: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

F3: The restricted stock units fully vest upon the earlier of (i) June 24, 2026 or (ii) the day immediately prior to the date of the Issuer's next annual meeting of the stockholders to be held in 2026, subject to the Reporting Person's continued service on such vesting date. The restricted stock units have no expiration date.