X0508 4 2024-03-01 0 0001476034 Metropolitan Bank Holding Corp. MCB 0001720773 Rosenberg Nick 99 PARK AVENUE NEW YORK NY 10016 0 1 0 0 EVP, Head of Global Payments 0 Common Stock 2024-03-01 4 A 0 7792 0.00 A 37868 D Common Stock 2024-03-01 4 F 0 5175 38.00 D 32693 D Common Stock 250 I By Child 1 Common Stock 250 I By Child 2 Common Stock 20 I By Child 3 Includes restricted stock units granted on February 24, 2021 that vest at a rate of 33.3% per year commencing on March 1, 2022. Includes restricted stock units granted on February 23, 2022 that vest at a rate of 33.3% per year commencing on March 1, 2023. Includes restricted stock units granted on March 1, 2023 that vest at a rate of 33.3% per year commencing on March 1, 2024. Restricted stock units granted on March 1, 2024 that vest at a rate of 33.3% per year commencing on March 1, 2025. Upon delivery to the Reporting Person of certain shares of common stock that were previously disclosed as having been granted, 5,175 shares were withheld by Metropolitan Bank Holding Corp. in respect of tax withholding obligations. Exhibit List - Exhibit 24 - Power of Attorney /s/ Frederik Erikson, pursuant to power of attorney 2024-03-05