X0609 4 2026-07-15 0 0001787306 Arcutis Biotherapeutics, Inc. ARQT 0001614740 Peetz Christopher false C/O ARCUTIS BIOTHERAPEUTICS, INC. 3027 TOWNSGATE ROAD, SUITE 300 WESTLAKE VILLAGE CA 91361 1 0 0 0 0 Common Stock 2026-07-15 4 A 0 4315 0 A 4315 D Common Stock 187500 I By The Peetz Family Trust Stock Option (right to buy) 27.78 2026-07-15 4 A 0 21486 0 A 2036-07-15 Common Stock 21486 21486 D Stock Option (right to buy) 27.78 2026-07-15 4 A 0 13010 0 A 2036-07-15 Common Stock 13010 13010 D Represents Restricted Stock Units ("RSUs") granted in connection with the Reporting Person's service as a non-employee director of the Company. The Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU upon the vesting thereof, which shall occur on the earlier of June 5, 2027, or immediately before the next annual meeting of stockholders, subject to the director's continued service through the vesting date. Shares held by The Peetz Family Trust dated February 15, 2017, of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of such securities for purposes of Section 16 or for any other purposes. 1/3 each of the underlying shares subject to the option vest and become exercisable on the first annual anniversary of July 15, 2026 (the "Vesting Commencement Date"), such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date, subject to the non-employee director's continued service through each applicable vesting date. The underlying shares subject to the option vest and become exercisable as to 100% on the earlier of June 5, 2027, or immediately before the next annual meeting of stockholders, subject to the director's continued service through the vesting date. /s/Latha Vairavan, as Attorney-in-Fact for Christopher Peetz 2026-07-17