144 0001222371 XXXXXXXX LIVE 0001488813 Customers Bancorp, Inc. 001-35542 701 Reading Avenue West Reading PA 19611 610-933-2000 Jay Sidhu Director Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

100000 7919745.8 33825088 07/29/2026 NYSE Common 06/30/2016 CUBI Equity Plan Customers Bancorp, Inc. N 12207 07/29/2026 N/A N Jay Sidhu

511 Granada Drive Palm Coast FL 32137

Common 05/27/2026 60315 4597567 Please see attached for Jay Sidhu share acquisition information for securities to be sold on 7-29-2026. 07/29/2026 /s/Mijo Suric, for UBS Financial Services Inc, as attorney-in-fact for Jay Sidhu