144 0001798679 XXXXXXXX LIVE 0001787306 Arcutis Biotherapeutics, Inc. 001-39186 3027 TOWNSGATE ROAD SUITE 300 WESTLAKE VILLAGE CA 91361 805-418-5006 Matsuda Masaru Officer Common Merrill

8890 Lyra Dr 5th Floor Columbus OH 43240

36130 583716.00 119905078 09/04/2025 NASDAQ Common 05/31/2023 Employer stock purchase plan Arcutis Biotherapeutics N 1463 05/31/2023 cash Common 05/31/2024 Employer stock purchase plan Arcutis Biotherapeutics N 4000 05/31/2024 cash Common 08/01/2024 Restricted stock vest Arcutis Biotherapeutics N 8562 08/01/2024 na Common 05/27/2023 Restricted stock vest Arcutis Biotherapeutics N 1886 05/27/2023 na common 05/27/2024 Restricted stock vest Arcutis Biotherapeutics N 3100 05/27/2024 na Common 05/01/2024 Rstricted stock vest Arcutis Biotherapeutics N 8766 05/01/2024 na Common 03/01/2024 Restricted stock vest Arcutis Biotherapeutics N 4815 03/01/2024 na Common 11/18/2023 Restricted stock vest Arcutis Biotherapeutics N 3025 11/18/2023 na Common 03/01/2023 Restricted stock vest Arcutis Biotherapeutics N 513 03/01/2023 na N Masaru Matsuda

3027 Townsgate Rd Ste 300, Westlake Village CA 91361

Common 08/04/2025 6330 90687.00 09/04/2025 06/05/2025 Masaru Matsuda