X0508 4 2026-01-20 0001174850 NICOLET BANKSHARES INC NIC 0001192634 BOHN WILLIAM M C/O NICOLET NATIONAL BANK GREEN BAY WI 54301 1 EVP Wealth Mgmt - Nicolet Bank 0 Common Stock 2026-01-20 4 A 0 3765 131.43 A 15230 D Restricted shares awarded January 20, 2026. Awarded shares will vest annually on January 20th of each year, in five equal installments beginning January 20, 2027, and will fully vest on January 20, 2031. Includes 22 shares acquired under the Employee Stock Purchase Plan since Mr. Bohn's last Form 4 filing dated November 20, 2025. Mr. Bohn owns a total of 116 shares in the Employee Stock Purchase Plan as of the date of this report. /s/ H. Phillip Moore, Jr., as attorney-in-fact for William M. Bohn 2026-01-21