Associated Banc-Corp (NYSE: ASB) director discloses stock and unit holdings

Rhea-AI Filing Summary

Associated Banc-Corp reported that a director acquired 45 and 111 shares of common stock on 12/15/2025 at $26.94 per share in two separate transactions, increasing direct beneficial ownership to 18,009 shares.

The filing also shows 41,499.003 phantom stock units tied to common stock, described as stock units that are 100% vested at acquisition, including dividend equivalent units that are payable solely in shares under the company’s plans and the director’s distribution elections after vesting or separation from service.

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

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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^*

Greffin Judith P

(Last) (First) (Middle)

ASSOCIATED BANC-CORP

433 MAIN STREET

(Street)

GREEN BAY WI 54301

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ASSOCIATED BANC-CORP [ ASB ]

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/15/2025

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

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

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

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 $0.01 Par Value	12/15/2025		A(1)		45	A	$26.94	17,898	D
Common Stock $0.01 Par Value	12/15/2025		A(2)		111	A	$26.94	18,009	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
Phantom Stock Unit	$0							(3)	(4)	Common Stock $0.01 Par Value	41,499.003		41,499.003	D

Explanation of Responses:

1. Dividend equivalent units, which vest on the first anniversary of the grant of the restricted stock units to which they relate, are payable solely in shares of common stock upon vesting (subject to deferral if so elected by the Insider).

2. Fully vested dividend equivalents received on restricted stock units payable solely in shares of common stock following the date the Insider ceases serving as a director.

3. Stock units are 100% vested at the time of the acquisition.

4. Phantom stock units will remain in the Insider's Stock Plan Services plan until separation and be distributed pursuant to the Insider's distribution election on file.

	/s/ Lynn M. Floeter, attorney-in-fact for Judith P. Greffin	12/16/2025
	** 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.

FAQ

What insider transactions did Associated Banc-Corp (ASB) disclose in this filing?

A director acquired 45 and 111 shares of Associated Banc-Corp common stock on 12/15/2025 at a price of $26.94 per share in two separate transactions.

How many Associated Banc-Corp shares does the director own after these transactions?

After the reported transactions, the director beneficially owns 18,009 shares of Associated Banc-Corp common stock directly.

How many phantom stock units tied to Associated Banc-Corp stock does the director hold?

The director holds 41,499.003 phantom stock units, each referenced to shares of Associated Banc-Corp common stock.

How are dividend equivalent units on Associated Banc-Corp restricted stock units paid?

Dividend equivalent units vest on the first anniversary of the related restricted stock unit grant and are payable solely in shares of common stock upon vesting, subject to any deferral election by the director. Fully vested dividend equivalents on restricted stock units are payable in shares following the date the director ceases serving as a director.

When will the Associated Banc-Corp phantom stock units be distributed to the director?

The phantom stock units will remain in the director’s Stock Plan Services plan until separation and will then be distributed in accordance with the director’s distribution election on file.