Associated Banc-Corp EVP Kitowski buys 26 shares

After the transaction, Nicole M. Kitowski reported 45,402 directly held shares and 3,296 shares through the 401(k) Plan.

Rhea-AI Filing Summary

Associated Banc-Corp Executive Vice President Nicole M. Kitowski acquired 26 shares through a purchase in the issuer’s Employee Stock Purchase Plan on October 15, 2026, at $28.5160 per share. Her direct holdings after the transaction were 45,402 shares; she also held 3,296 shares indirectly through the 401(k) Plan. No Rule 10b5-1 plan is reported.

Insider Trade Summary

Other: 26.489 shares

Other 2 txns

Insider Kitowski Nicole M

Role Executive Vice President

Type	Security	Shares	Price	Value
Other	Common Stock $0.01 Par Value F1	26.489	$28.516	$755.36
holding	Common Stock $0.01 Par Value	--	--	--

Holdings After Transaction: Common Stock $0.01 Par Value — 45,401.9511 shares (Direct); Common Stock $0.01 Par Value — 3,295.61 shares (Indirect, 401(k) Plan)

Footnotes (1)

1. F1. Shares were purchased within the Issuer's Employee Stock Purchase Plan.

Key Figures

Shares acquired: 26 shares Price per share: $28.5160 per share Direct holdings: 45,402 shares +1 more

4 metrics

Shares acquired 26 shares Purchase on October 15, 2026

Price per share $28.5160 per share Employee Stock Purchase Plan purchase

Direct holdings 45,402 shares After the transaction

Indirect holdings 3,296 shares Held through the 401(k) Plan

Key Terms

Employee Stock Purchase Plan, Par Value, 401(k) Plan

3 terms

Employee Stock Purchase Plan financial

"purchased within the Issuer's Employee Stock Purchase Plan"

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

Par Value financial

"Common Stock $0.01 Par Value"

Par value is the fixed amount printed on a bond or stock that represents its original value when issued. It’s like the face value of a coin or bill—what the issuer promises to pay back or the starting price of a stock—though it often doesn’t change with market prices. It matters because it helps determine certain financial details, like how much the company will pay back at maturity.

401(k) Plan financial

"401(k) Plan"

A 401(k) plan is a workplace retirement account that lets employees set aside part of their pay into a tax-advantaged savings pot, often with employers adding matching contributions — like a workplace piggy bank for future income. It matters to investors because the amount people save and how employers fund these plans influence consumer spending, corporate payroll costs and the flow of money into financial markets, which can affect stock prices and company valuations.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many shares did ASB Executive Vice President Nicole M. Kitowski acquire?

Nicole M. Kitowski acquired 26 shares at $28.5160 per share on October 15, 2026, through a purchase in Associated Banc-Corp’s Employee Stock Purchase Plan. Her direct holdings after the transaction were 45,402 shares; no Rule 10b5-1 plan is reported.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/16/2026 - 02:23 PM EDT Accepted by SEC EDGAR 10/16/2026 - 02:23 PM EDT 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^*

Kitowski Nicole M

(Last) (First) (Middle)

433 MAIN STREET

(Street)

GREEN BAY WISCONSIN 54301

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/15/2026

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 $0.01 Par Value	10/15/2026		J(1)	V	26.489	A	$28.516	45,401.9511	D
Common Stock $0.01 Par Value								3,295.61	I	401(k) Plan

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. Shares were purchased within the Issuer's Employee Stock Purchase Plan.

	/s/ Lynn M. Floeter, attorney-in-fact for Nicole M. Kitowski	10/16/2026
	** 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)