X0609 4 2026-09-10 0 0001823608 Amalgamated Financial Corp. AMAL 0002008970 Romney Edgar Jr false 275 7TH AVENUE NEW YORK NY 10001 0 1 0 0 Chief Strategy & Admin Officer 1 Common Stock 2026-09-10 4 S 0 5992 47.4573 D 22392.6122 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.135 - $47.71. The reporting person undertakes to provide to AMAL, any security holder of AMAL, 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 range set forth in footnote (1) to this Form 4. The total reported in Column 5 includes 53.06 and 0.0022 shares of common stock, acquired through a dividend reinvestment program linked to the reporting owner's managed shares, and 2.80 and 2.38 shares of common stock acquired through a dividend reinvestment program linked to the reporting owner's deferred stock units. /s/ Edgar Romney Jr. 2026-09-11