Amalgamated CFO disposes of 5,505 shares

Amalgamated Financial Corp.’s CFO reported a small open-market sale and tax-related share withholding tied to restricted stock vesting.

Rhea-AI Filing Summary

Amalgamated Financial Corp. (AMAL) reported that Senior Executive VP and CFO Jason Darby disposed of common stock in two transactions. On September 2, 2026 he sold 1.36 shares of common stock at $48.20 per share in a sale transaction. On September 1, 2026, 5,504 shares of common stock were withheld to cover payment of exercise price or tax liability related to the vesting of a restricted stock unit installment awarded on September 1, 2025. The filing notes that beneficial ownership includes 8.34 shares acquired through a Dividend Reinvestment program and assigned to Deferred Share Units. No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Net Seller: 1.36 shares

Net Sell 2 txns

Insider Darby Jason

Role Senior Executive VP and CFO

Sold 1.36 shs ($65.55)

Type	Security	Shares	Price	Value
Sale	Common Stock	1.36	$48.20	$65.55
Exercise Price or Tax Liability	Common Stock F1, F2	5,504	$47.34	$261K

Holdings After Transaction: Common Stock — 73,845.9 shares (Direct)

Footnotes (2)

1. F1. Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on September 1, 2025.
2. F2. The amount of securities beneficially owned includes 8.34 shares the reporting owner acquired through the Dividend Reinvestment program, assigned to deferred Deferred Share Units.

Key Figures

Shares sold: 1.36 shares Sale price per share: $48.20 per share Shares withheld for exercise price or tax liability: 5,504 shares +2 more

5 metrics

Shares sold 1.36 shares Open-market or private sale of common stock on September 2, 2026

Sale price per share $48.20 per share Price for the 1.36 shares of common stock sold on September 2, 2026

Shares withheld for exercise price or tax liability 5,504 shares Shares disposed of on September 1, 2026 related to RSU vesting

Withholding reference price $47.34 per share Reference price for 5,504 shares delivered or withheld on September 1, 2026

Dividend Reinvestment program shares 8.34 shares Included in beneficial ownership and assigned to Deferred Share Units

Key Terms

restricted stock unit, Dividend Reinvestment program, Deferred Share Units, Rule 10b5-1

4 terms

restricted stock unit financial

"related to the vesting of a restricted stock unit installment"

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

Dividend Reinvestment program financial

"acquired through the Dividend Reinvestment program, assigned to deferred"

A dividend reinvestment program lets investors automatically use cash dividends to buy more shares of the same company instead of taking the money as cash. Think of it like an automatic savings plan that turns small payouts into additional ownership, often including fractional shares, which can speed up compound growth and reduce the need for manual buying decisions — a convenience that can boost long-term returns for shareholders.

Deferred Share Units financial

"assigned to deferred Deferred Share Units"

Deferred share units are promises that give an executive or director the right to receive company shares or their cash value at a future date, often when they retire or leave the company. Think of them as a paycheck held in a savings account that converts into stock later; they matter to investors because they tie pay to long-term performance, create potential future dilution of shares, and represent a delayed cash or share obligation the company must eventually fulfill.

Rule 10b5-1 regulatory

"No Rule 10b5-1 trading plan is reported"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

What insider transactions did AMAL’s CFO Jason Darby report in this Form 4?

Jason Darby reported two dispositions of Amalgamated Financial Corp. (AMAL) common stock: an open-market or private sale of 1.36 shares at $48.20 on September 2, 2026 and the withholding of 5,504 shares at $47.34 on September 1, 2026 for exercise price or tax liability.

Was the AMAL CFO’s September 2, 2026 transaction a purchase or sale?

The September 2, 2026 transaction was a sale of 1.36 shares of Amalgamated Financial Corp. common stock at $48.20 per share, reported as a sale in an open market or private transaction and held as direct ownership.

Why were 5,504 AMAL shares disposed of on September 1, 2026?

On September 1, 2026, 5,504 shares of Amalgamated Financial Corp. common stock were disposed of to pay exercise price or tax liability, with footnotes stating these were shares withheld in connection with the vesting of a restricted stock unit installment awarded on September 1, 2025.

Were the AMAL CFO’s transactions made under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is not marked, and no footnote describes a trading plan, indicating the reported transactions were not affirmed as made under a Rule 10b5-1 trading arrangement.

How many AMAL shares does the Form 4 say are linked to the Dividend Reinvestment program?

A footnote states that the amount of securities beneficially owned includes 8.34 shares that Jason Darby acquired through the Dividend Reinvestment program, which are assigned to Deferred Share Units.

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Available on EDGAR 09/03/2026 - 07:03 PM Accepted by SEC EDGAR 09/03/2026 - 07:01 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Darby Jason

(Last) (First) (Middle)

275 7TH AVENUE

(Street)

NEW YORK NEW YORK 10001

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Amalgamated Financial Corp. [ AMAL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Senior Executive VP and CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/01/2026		F		5,504(1)	D	$47.34	73,847.26(2)	D
Common Stock	09/02/2026		S		1.36	D	$48.2	73,845.9	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents the shares withheld related to the vesting of a restricted stock unit installment, awarded to the reporting person on September 1, 2025.

2. The amount of securities beneficially owned includes 8.34 shares the reporting owner acquired through the Dividend Reinvestment program, assigned to deferred Deferred Share Units.

Remarks:

	/s/ Jason Darby	09/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)