X0306 4/A 2013-03-15 2013-03-20 0 0000715579 ACNB CORP ACNB 0001271480 ELSNER FRANK III 894 LAUREL WOODS LANE HANOVER PA 17331 1 0 0 0 ACNB Corporation Common 2013-03-15 2013-03-19 4 P 0 15.024 16.64 A 10276.9089 D ACNB Corporation Common 2013-03-15 2013-03-19 4 P 0 67.6082 16.64 A 10347.0802 D The date of execution was determined in accordance with SEC Rule 16a-3(g)(2) and (g)(4). The amount of securities beneficially owned includes 12.4567 shares of common stock purchased for the same Transaction Date of March 15, 2013, 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. The amount of securities beneficially owned includes 2.5631 shares of common stock purchased for the same Transaction Date of March 15, 2013, 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. Form 4 filed on March 20, 2013, amended to correct total for Amount of Securities Beneficially Owned Following Reported Transaction(s). /s/ Lynda L. Glass as POA for Frank Elsner III 2013-03-21