X0306 4 2020-02-25 0 0001476034 Metropolitan Bank Holding Corp. MCB 0001720773 Rosenberg Nick 99 PARK AVENUE NEW YORK NY 10016 0 1 0 0 EVP and CTO Common Stock 2020-02-25 4 A 0 4995 0.00 A 23786 D Common Stock 250 I By Child 1 Common Stock 250 I By Child 2 Common Stock 20 I By Child 3 Includes shares of restricted stock granted on January 1, 2016 and vest at a rate of 33.3% per year commencing on January 1, 2019. Includes shares of restricted stock granted on March 1, 2017 and vest at a rate of 33.3% per year commencing on March 1, 2020. Includes shares of restricted stock granted on February 27, 2019 and vest at a rate of 33.3% per year commencing on December 31, 2019. Restricted stock units granted on February 25, 2020 and vest at a rate of 33.3% per year commencing on December 15, 2020. /s/ Gary A. Lax, pursuant to power of attorney 2020-02-26