X0306 4 2018-12-19 0001035976 FNCB Bancorp, Inc. FNCB 0001558279 Westington Stephanie A. C/O FNCB 102 E. DRINKER ST. DUNMORE PA 18512 1 SVP/CONTROLLER COMMON STOCK 2018-12-19 4 J 0 19.65 9.6222 A 10143.285 D Ms. Westington is a participant in FNCB Bancorp, Inc.'s Dividend Reinvestment and Stock Purchase Plan ("DRP"). These transactions are the result of her participation in the DRP during December 2018. Ms. Westington owns 5,042 shares of time-based restricted common stock; and 5,101.285 shares held solely by Ms. Westington. Total shares have been adjusted due to the conversion of the FNCB Bancorp, Inc.'s transfer agent and LTIP administrator. Fractional shares held in Ms. Westington's LTIP were rounded up to the nearest whole share when transferred to the new transfer agent. /s/ James M. Bone, Jr., as Attorney in Fact 2018-12-21