X0306 5 2019-12-31 0 0 0 0000715579 ACNB CORP ACNB 0001549564 Newell Donna M 357 FOX HILL ROAD BIGLERVILLE PA 17307 1 0 0 0 ACNB Corporation Common 6510.7995 D ACNB Corporation Common 253 I Spouse The amount of securities beneficially owned includes 69.097 shares of common stock purchased for the same Transaction Date of December 13, 2019, through the automatic reinvestment of dividends under the ACNB Corporation Dividend Reinvestment and Stock Purchase Plan, which are exempt from the reporting requirements of Section 16 of the Securities Exchange Act of 1934. /s/ Lynda L. Glass as POA for Donna M. Newell 2020-02-12