144 0001162870 XXXXXXXX LIVE 0001169770 Banc of California, Inc. 001-35522 3 MACARTHUR PLACE Santa Ana CA 92707 855-361-2262 Warburg Pincus LLC Affiliate Common Stock J.P. Morgan Securities LLC

383 Madison Avenue New York NY 10179

3917436 75018899.40 153724787 05/26/2026 NYSE Common Stock 11/30/2023 Securities acquired in a merger Issuer N 3917436 11/30/2023 Merger Consideration N Warburg Pincus LLC

450 Lexington Ave New York NY 10017

Common Stock 05/07/2026 2640244 49927014.04 (1) Warburg Pincus LLC serves as the investment manager to certain fund entities (the "Sellers") which sold shares covered by this Form 144. 05/26/2026 /s/ David Sreter