Gregory Warsek - 12 Aug 2026 Form 4 Insider Report for ASSOCIATED BANC-CORP (ASB)

Reporting relationship: EVP
Issuer ticker: ASB
Reported as of: 12 Aug 2026
Net transaction value: -$521,730
SEC form: 4
Accepted by SEC: 13 Aug 2026, 12:50:26 UTC
Prior SEC filing: 17 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Lynn M. Floeter, by POA from Gregory Warsek

Key filing fact

Gregory Warsek filed Form 4 for ASSOCIATED BANC-CORP (ASB) on 13 Aug 2026.

Key facts

This page summarizes Gregory Warsek's Form 4 filing for ASSOCIATED BANC-CORP (ASB).
5 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 13 Aug 2026, 12:50.

Change

Previous filing in this sequence was filed on 17 Jun 2026.
Current net transaction value: -$521,730.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002040938 Primary reporting owner

Warsek Gregory

Relationship: EVP
Address: C/O ASSOCIATED BANK CORP, 433 MAIN STREET, GREEN BAY
Signature: /s/ Lynn M. Floeter, by POA from Gregory Warsek
Signature date: 13 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ASB transaction

Common Stock $0.01 Par Value

Sale

Transaction value: $105,024
Shares: -3,282
Change %: -19%
Price: $32.00
Shares after: 13,809
Date: 12 Aug 2026
Ownership: Direct

ASB transaction

Common Stock $0.01 Par Value

Options Exercise

Transaction value
Shares: +13,018
Change %: +94%
Price: $26.00^*
Shares after: 26,827
Date: 12 Aug 2026
Ownership: Direct

ASB transaction

Common Stock $0.01 Par Value

Sale

Transaction value: $416,706
Shares: -13,018
Change %: -49%
Price: $32.01
Shares after: 13,809
Date: 12 Aug 2026
Ownership: Direct
Footnotes: F1

ASB transaction

Common Stock $0.01 Par Value

Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities

Transaction value
Shares: -14,927
Change %: -52%
Price: $0.000000^*
Shares after: 13,605
Date: 12 Aug 2026
Ownership: By 401(K) Plan
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ASB transaction Derivative

Incentive Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -13,018
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 12 Aug 2026
Ownership: Direct
Underlying class: Common Stock $0.01 Par Value
Underlying amount: 13,018
Exercise price: $26.00
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.00 to $32.015, inclusive. The reporting person undertakes to provide to Associated Banc-Corp, any security holders of Associated Banc-Corp, 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 ranges set forth in the footnotes above.

Footnote F2

Reflects the intra-plan transfer (reallocation) of equivalent units of Issuer common stock out of the Issuer stock fund and into an alternative investment fund within the Issuer's 401(k) Plan.

Footnote F3

Options vest in four equal annual installments beginning 2/8/2018.