X0508 4 2025-07-15 0001174850 NICOLET BANKSHARES INC NIC 0001702968 McClone Dustin James C/O NICOLET NATIONAL BANK 111 NORTH WASHINGTON STREET GREEN BAY WI 54301 1 0 Common Stock 2025-07-15 4 A 0 164.569 126.17 A 1838.035 I By Nicolet National Bank Deferred Compensation Plan for Non-employee Directors Common Stock 4820 D Mr. McClone acquired 164.569 shares in the Nicolet National Bank Deferred Compensation Plan for Non-employee Directors by deferring his second quarter 2025 earned board fees and his annual Nicolet Board cash retainer. Includes 4.584 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 June 13, 2025. /s/ H. Phillip Moore, Jr., as attorney-in-fact for Dustin J. McClone 2025-07-17