Form 4 Filing for ACNB Corporation Common Stock

Alan J. Stock, Chairman of the Board, acquired 243.3198 shares of ACNB Corporation Common stock on June 15, 2026. The transaction code was 'A', indicating an acquisition, and the price per share was $56.51. Following this transaction, Mr. Stock now owns 88,350.2408 shares. Footnote F2 indicates that these shares were received as compensation for his services as a director. Footnote F1 clarifies that the execution date was determined in accordance with SEC rules. Footnote F3 notes that the post-transaction share count includes shares purchased through the automatic reinvestment of dividends, which are exempt from Section 16 reporting.