X0306 4 2022-09-15 0001035976 FNCB Bancorp, Inc. FNCB 0001702187 Gronski Dawn D C/O FNCB 102 E. DRINKER ST. DUNMORE PA 18512 1 SVP/HUMAN RESOURCES OFFICER Common Stock 2022-09-15 4 A 0 78.3699 8.1829 A 11399.9387 D This amount includes 5,224 shares of time-based restricted common stock solely owned by Ms. Gronski; 6,175.9387 shares solely owned by Ms. Gronski which includes 9.5854 shares acquired in June 2022 and 68.7845 shares acquired in September 2022 under the Issuer's Dividend Reinvestment and Stock Purchase Plan ("DRP"). /s/ James M. Bone, Jr., CPA, As Attorney in Fact 2022-09-19