144 0001801061 XXXXXXXX LIVE 0001787306 Arcutis Biotherapeutics, Inc. 001-39186 3027 TOWNSGATE ROAD SUITE 300 WESTLAKE VILLAGE CA 91361 805-418-5006 Todd Franklin Watanabe Officer Common Merrill Lynch

8890 Lyra Drive 5th Floor Columbus OH 43240

24261 469074 119905078 10/01/2025 NASDAQ Common 08/01/2025 Restricted Stock Vest Arcutis Biotherapeutics N 14018 08/01/2025 NA Common 05/01/2025 Restricted Stock Vest Arcutis Biotherapeutics N 3988 05/01/2025 NA Common 03/01/2025 Restricted Stock Vest Arcutis Biotherapeutics N 6255 03/01/2025 NA N Todd Franklin Watanabe

3027 Townsgate Rd Suite 300 Westlake Village CA 91361

Common 09/09/2025 504 8829 Todd Franklin Watanabe

3027 Townsgate Rd Suite 300 Westlake Village CA 91361

Common 09/08/2025 9625 168800 Todd Franklin Watanabe

3027 Townsgate Rd Suite 300 Westlake Village CA 91361

Common 08/04/2025 11547 165429 10/01/2025 06/03/2025 Todd Watanabe