X0306 4/A 2020-11-12 2020-11-16 0001174850 NICOLET BANKSHARES INC NCBS 0001243706 DANIELS MICHAEL E C/O NICOLET NATIONAL BANK 111 NORTH WASHINGTON STREET GREEN BAY WI 54301 1 1 EVP and Secretary Common Stock 2020-11-12 4 A 0 2646 65.70 A 74876 D Common Stock 2020-11-12 4 F 0 352 65.70 D 74524 D Common Stock 6252 I By 401(k) Plan Common Stock 9803 I By Spouse This report on Form 4/A amends the Form 4 filing by the reporting person on November 16, 2020. This report on Form 4/A is being filed to correct the amount of shares awarded on November 12, 2020 within column 4, and the total beneficial ownership amount in column 5. Includes 116 shares acquired under the Employee Stock Purchase Plan since the reporting person's previous Form 4 filing on January 28, 2020. The reporting person owns 335 shares total in the Employee Stock Purchase Plan. /s/ Ann K. Lawson, as attorney-in-fact for Michael E. Daniels 2020-11-16