[Form 4] ASSOCIATED BANC-CORP Insider Trading Activity

Rhea-AI Filing Summary

Gale E. Klappa, a director of Associated Banc-Corp (ticker: ASBA), reported two acquisitions of common stock on 09/15/2025 related to dividend-equivalent units tied to restricted stock units. The filings show 45 shares acquired at $25.92 per share, bringing beneficial ownership to 25,651 shares, and 180 shares acquired at $25.92 per share, bringing beneficial ownership to 25,831 shares. The report was signed by an attorney-in-fact on 09/17/2025. The filing explains these units vest or are payable in shares under the company’s restricted stock arrangements.

Insights

Financial Analyst

TL;DR Director received 225 shares via dividend-equivalent units, a small, non-cash increase in ownership.

The transactions are non-derivative purchases arising from dividend-equivalent units attached to restricted stock units, recorded at $25.92 per share. The incremental change of 225 shares is immaterial to company capitalization but confirms compensation was paid in equity rather than cash. No dispositions or option exercises are reported and total beneficial ownership after the transactions is 25,831 shares.

Corporate Governance Expert

TL;DR Routine equity compensation reporting by a director, consistent with standard RSU dividend-equivalent treatment.

The Form 4 documents that dividend equivalents either vest on the first anniversary of the underlying RSUs or become payable on cessation of service and are payable solely in shares. The filing appears procedural and aligns with common board compensation practices; no governance concerns or unusual transactions are evident from the disclosed items.

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

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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^*

KLAPPA GALE E

(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)
09/15/2025

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	09/15/2025		A(1)		45	A	$25.92	25,651	D
Common Stock $0.01 Par Value	09/15/2025		A(2)		180	A	$25.92	25,831	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. 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.

	/s/ Lynn M. Floeter, attorney-in-fact for Gale E. Klappa	09/17/2025
	** 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 did Gale E. Klappa report on the Form 4 for ASBA?

Klappa reported two acquisitions of common stock on 09/15/2025 totaling 225 shares through dividend-equivalent units tied to restricted stock units.

How many shares does Gale E. Klappa beneficially own after the reported transactions?

25,831 shares beneficially owned following the reported acquisitions.

What price is shown for the reported acquisitions on the Form 4?

$25.92 per share is the reported price for both 45-share and 180-share acquisitions.

Why were the shares acquired according to the Form 4?

The shares represent dividend-equivalent units that vest on the first anniversary of the related restricted stock units or become payable after the director ceases service.

When was the Form 4 signed and by whom?

Signed 09/17/2025 by Lynn M. Floeter as attorney-in-fact for Gale E. Klappa.