Robert B. Atwell - 23 Oct 2026 Form 4 Insider Report for NICOLET BANKSHARES INC (NIC)

Reporting relationship: Director
Issuer ticker: NIC
Reported as of: 23 Oct 2026
Net transaction value: -$608,858
SEC form: 4
Accepted by SEC: 27 Oct 2026, 16:21:24 UTC
Prior SEC filing: 28 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ H. Phillip Moore, Jr., as attorney-in-fact for Robert B. Atwell

Filing notes and source

Key filing fact

Robert B. Atwell filed Form 4 for NICOLET BANKSHARES INC (NIC) on 27 Oct 2026.

Key facts

This page summarizes Robert B. Atwell's Form 4 filing for NICOLET BANKSHARES INC (NIC).
4 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 27 Oct 2026, 16:21.

Change

Previous filing in this sequence was filed on 28 Jul 2026.
Current net transaction value: -$608,858.

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 0001253903 Primary reporting owner

ATWELL ROBERT BRUCE

Relationship: Director
Address: C/O NICOLET NATIONAL BANK, 111 NORTH WASHINGTON STREET, GREEN BAY
Signature: /s/ H. Phillip Moore, Jr., as attorney-in-fact for Robert B. Atwell
Signature date: 27 Oct 2026

Reported non-derivative transactions

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

NIC transaction

Common Stock

Options Exercise

Transaction value
Shares: +10,000
Change %: +29%
Price: $56.43^*
Shares after: 44,483
Date: 23 Oct 2026
Ownership: Direct

NIC transaction

Common Stock

Tax liability

Transaction value
Shares: -6,444
Change %: -14%
Price: $171.51^*
Shares after: 38,039
Date: 23 Oct 2026
Ownership: Direct

NIC transaction

Common Stock

Sale

Transaction value: -$608,858
Shares: -3,556
Change %: -9.3%
Price: $171.22
Shares after: 34,483
Date: 23 Oct 2026
Ownership: Direct

NIC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,071
Date: 23 Oct 2026
Ownership: by Nicolet National Bank Deferred Compensation Plan For Non-employee Directors
Footnotes: F1

Reported derivative securities

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

NIC transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -10,000
Change %: -25%
Price: $0.000000^*
Shares after: 30,000
Date: 23 Oct 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 10,000
Exercise price: $56.43
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Includes 2.231 shares received as dividend reinvestment in the Nicolet National Bank Deferred Compensation Plan for Non-employee Directors from Nicolet Bankshares, Inc. paid cash dividend on September 15, 2026.

Footnote F2

The nonqualified options vested in five annual installments of 13,500 shares on November 1 of each year, beginning on November 1, 2018, and fully vested on November 1, 2022. The nonqualified options are currently exercisable as to 30,000.