Form 4 Filing for ACNB Corp

Alexandra C. Chiaruttini, a director at ACNB Corp, acquired 243.3198 shares of common stock on June 15, 2026. The acquisition price was $56.51 per share. These shares were received as compensation for her services as a director. The transaction also included shares purchased through the automatic reinvestment of dividends. Following this transaction, Ms. Chiaruttini owns 3230.3605 shares of ACNB Corporation Common stock. The deemed execution date was June 16, 2026.