X0609 4 2026-04-14 0001174850 NICOLET BANKSHARES INC NIC 0001243734 WEYERS ROBERT J false C/O NICOLET NATIONAL BANK 111 NORTH WASHINGTON STREET GREEN BAY WI 54301 1 0 Common Stock 2026-04-14 4 A 0 6.356 158.42 A 9801.431 I By Nicolet National Bank Deferred Compensation Plan For Non-employee Directors Common Stock 52560 D Common Stock 1000 I By Colleen Weyers Trust Common Stock 3500 I by RJW Family Investments LLC Common Stock 12333 I By Ronald and Colleen Weyers Grandchildren's Trust #2 Common Stock 1000 I By Ronald Weyers Trust Common Stock 26250 I By Weyers Family Limited Partnership Mr. Weyers acquired 6.356 shares in the Nicolet National Bank Deferred Compensation Plan for Non-employee Directors by deferring his first quarter 2026 earned board fees. Includes 20.660 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 March 16, 2026. Represents the holdings of Colleen Weyers Trust of which the reporting person is trustee. The reporting person disclaims beneficial ownership of registrant common stock held by Colleen Weyers Trust except to the extent of his pecuniary interest. Represents the holdings of RJW Family Investments, LLC of which the reporting person is an owner. The reporting person disclaims beneficial ownership of registrant common stock held by RJW Family Investments, LLC except to the extent of his pecuniary interest. Represents the holdings of Ronald and Colleen Weyers Grandchildren's Trust #2 of which the reporting person is trustee. The reporting person disclaims beneficial ownership of registrant common stock held by Ronald and Colleen Weyers Grandchildren's Trust #2 except to the extent of his pecuniary interest. Represents the holdings of Ronald Weyers Trust of which the reporting person is trustee. The reporting person disclaims beneficial ownership of registrant common stock held by Ronald Weyers Trust except to the extent of his pecuniary interest. Represents the holdings of Weyers Family Limited Partnership, of which the reporting person is a general partner. The reporting person disclaims beneficial ownership of registrant common stock held by Weyers Family Limited Partnership except to the extent of his pecuniary interest. /s/ H. Phillip Moore, Jr., as attorney-in-fact for Robert J. Weyers 2026-04-22