AMAL · Amalgamated Financial Corp.

Represents shares held in a custodial joint account.

The amount of securities beneficially owned includes 9.82 shares there reporting owner acquired through the Dividend Reinvestment program, assigned to deferred Restricted Stock Units.

The Company is filing this amendment to correct the sales price of this transaction from $41.39 to $43.72.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The total reported in Column 5 includes 9.65, 9.89 and 8.40 shares acquired through a dividend reinvestment program, assigned to the reporting owner's Common Stock, in Q3 2025, Q4 2025 and Q1 2026.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The total reported in Column 5 includes 9.65, 9.89 and 8.40 shares acquired through a dividend reinvestment program, assigned to the reporting owner's Common Stock, in Q3 2025, Q4 2025 and Q1 2026.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

Represents restricted stock units awarded to the reporting person on May 20, 2026. The restricted stock units vest in one installment on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading pla,n adopted by the reporting person on 04/29/2025.

The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 08/14/2025.

The total reported in Column 5 includes 33 shares of Common Stock, purchased under the Company's Employee Stock Purchase Plan.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on April 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on April 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on April 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on April 1, 2024.

The disposition reported in this Form 4 was done pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 04/29/2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.77 - $39.155. 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 (2) to this Form 4.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on April 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on April 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on April 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on April 1, 2024.

The sale reported in this Form 4 was effected pursuant to to a rule 10B5-1 Plan, adopted by the reporting person on 08/14/2025.

Represents restricted stock units awarded to the reporting person on March 6, 2026. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

9,631 units are deferred under the Executive Retirement Plan in lieu of a portion of the reporting person's annual cash incentive and 9,631 units are matched under the Executive Retirement Plan, both vesting according to the Plan.

Represents restricted stock units awarded to the reporting person on March 6, 2026. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

1,726 units are deferred under the Executive Retirement Plan in lieu of a portion of the reporting person's annual cash incentive and 1,726 units are matched under the Executive Retirement Plan, both vesting according to the Plan.

The sale reported in this Form 4 was effected pursuant to to a rule 10B5-1 Plan, adopted by the reporting person on 12/04/2024.

Represents restricted stock units awarded to the reported person on March 1, 2026. The restricted stock units vest in three annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The total reported in Column 5 includes 29.77 shares acquired through a dividend reinvestment program, assigned to Common Stock, and 1.44 shares acquired through a dividend reinvestment program, assigned to retirement plan stock.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on March 1, 2024.

Represents restricted stock units awarded to the reported person on March 1, 2026. The restricted stock units vest in three annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on March 1, 2024.

Represents restricted stock units awarded to the reported person on March 1, 2026. The restricted stock units vest in three annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The total reported in Column 5 includes 35.06 shares acquired through a dividend reinvestment program, assigned to Common Stock, and 2.90 shares acquired through a dividend reinvestment program, assigned to retirement plan stock.

Represents restricted stock units awarded to the reported person on March 1, 2026. The restricted stock units vest in three annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The total reported in Column 5 includes 0.87 shares acquired through a dividend reinvestment program, assigned to the Employee Stock Purchase Program and 4.74 shares acquired through a dividend reinvestment program, assigned to Common Stock, and 19.24 shares acquired through a dividend reinvestment program, assigned to retirement plan stock.

Represents restricted stock units awarded to the reported person on March 1, 2026. The restricted stock units vest in three annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The total reported in Column 5 includes 0.72 shares acquired through a dividend reinvestment program, assigned to the Employee Stock Purchase Program, 0.79 shares acquired through a dividend reinvestment program, assigned to Common Stock, and 0.14 shares acquired through a dividend reinvestment program, assigned to retirement plan stock.

Represents restricted stock units awarded to the reported person on March 1, 2026. The restricted stock units vest in three annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The total reported in Column 5 includes 12.03 shares acquired through a dividend reinvestment program, assigned to the Employee Stock Purchase Program and 739.62 shares acquired through a dividend reinvestment program, assigned to Common Stock, and 101.24 shares acquired through a dividend reinvestment program, assigned to retirement plan stock.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on March 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on March 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on March 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on March 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on March 1, 2024.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on March 1, 2024.

Represents restricted stock units awarded to the reported person on March 1, 2026. The restricted stock units vest in three annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The total reported in Column 5 includes 13.50 shares acquired through a dividend reinvestment program, assigned to the Employee Stock Purchase Program and 76.13 shares acquired through a dividend reinvestment program, assigned to Common Stock, and 2.90 shares acquired through a dividend reinvestment program, assigned to retirement plan stock.

Represents restricted stock units awarded to the reported person on March 1, 2026. The restricted stock units vest in three annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The total reported in Column 5 includes 10.12 shares acquired through a dividend reinvestment program, assigned to retirement plan stock.

Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on March 1, 2024.

Represents restricted stock units awarded to the reported person on March 1, 2026. The restricted stock units vest in three annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of AMAL stock.

The total reported in Column 5 includes 5.89s shares acquired through a dividend reinvestment program, assigned to Common Stock, and 2.90 shares acquired through a dividend reinvestment program, assigned to retirement plan stock.