X0609 4 2026-08-10 0001476034 Metropolitan Bank Holding Corp. MCB 0001008343 PATENT ROBERT C false 99 PARK AVENUE 12TH FLOOR NEW YORK NY 10016 true false false false 0 Common Stock 2026-08-10 4 S 0 10000 92.2923 D 76185 D The $92.2923 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.0450 to $92.6300, inclusive. The Reporting Person undertakes to provide to Metropolitan Bank Holding Corp., any security holder of Metropolitan Bank Holding Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this Footnote 1. Includes restricted stock units that vest 100% on January 23, 2027. /s/ Zachary Levine, Attorney-in-Fact 2026-08-12