Other Events As more fully described in the attached press release dated July 29, 2026, the Board of Directors (“Board”) of ACNB Corporation (“ACNB”) approved and declared the regular quarterly cash dividend for the third quarter of 2026 on July 28, 2026. The regular quarterly cash dividend of $0.42 per share of common stock is payable on September 15, 2026, to shareholders of record as of September 1, 2026. A copy of the press release announcing these actions is attached hereto as Exhibit 99…

Results of Operations and Financial Condition ACNB Corporation released financial results for the three months ended June 30, 2026, as more fully described in the attached press release dated July 23, 2026. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished under this

Other Events As more fully described in the attached press release dated April 29, 2026, the Board of Directors (“Board”) of ACNB Corporation (“ACNB”) approved and declared the regular quarterly cash dividend for the second quarter of 2026 on April 28, 2026. The regular quarterly cash dividend of $0.42 per share of common stock is payable on June 15, 2026, to shareholders of record as of June 1, 2026. In addition, on April 28, 2026, the Board of ACNB declared a special cash dividend of $0.50…

Results of Operations and Financial Condition ACNB Corporation released financial results for the three months ended March 31, 2026, as more fully described in the attached press release dated April 23, 2026. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished under this

The filing details the grant of restricted stock awards to certain executive officers under existing compensation plans.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant The information set forth under

Entry Into a Material Definitive Agreement On March 12, 2026, ACNB Corporation (the "Company"), entered into Subordinated Note Purchase Agreements (the "Purchase Agreements") with certain institutional accredited investors and qualified institutional buyers (the "Purchasers") pursuant to which the Company sold and issued $15,000,000 in aggregate principal amount of its 5.875% fixed-to-floating rate subordinated notes due March 15, 2036 (the "Notes"). The Notes were issued by the Company to th…

Amendments to employment agreements for executives, increasing severance benefits and modifying non-solicitation provisions.

Other Events As more fully described in the attached press release dated January 29, 2026, the Board of Directors of ACNB Corporation approved and declared the regular quarterly cash dividend for the first quarter of 2026 on January 27, 2026. The cash dividend of $0.38 per common share is payable on March 13, 2026, to shareholders of record as of February 27, 2026. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished…

Results of Operations and Financial Condition ACNB Corporation released financial results for the three months and year ended December 31, 2025, as more fully described in the attached press release dated January 22, 2026. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished under this

of this Current Report on Form 8-K shall not be deemed to be filed for purposes of the Securities Exchange Act of 1934. "Safe Harbor" Statement under the Private Securities Litigation Reform Act of 1995: This report contains "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements may be identified by use of such words as "may", "will", "estimate", "intend", "continue", "believe", "expect", "plan", or "anticipate", the…

Results of Operations and Financial Condition ACNB Corporation released financial results for the three months ended September 30, 2025, as more fully described in the attached press release dated October 23, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished under this

Other Events As more fully described in the attached press release dated October 22, 2025, the Board of Directors of ACNB Corporation approved and declared the regular quarterly cash dividend for the fourth quarter of 2025 on October 21, 2025. The cash dividend of $0.38 per common share is payable on December 15, 2025, to shareholders of record as of December 1, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnis…

Brett D. Fulk: The purchase of BOLI policies for senior officers is a routine administrative matter.

Results of Operations and Financial Condition ACNB Corporation released financial results for the three months ended June 30, 2025, as more fully described in the attached press release dated July 24, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished under this

Other Events As more fully described in the attached press release dated July 23, 2025, the Board of Directors of ACNB Corporation approved and declared the regular quarterly cash dividend for the third quarter of 2025 on July 22, 2025. The cash dividend of $0.34 per common share is payable on September 15, 2025, to shareholders of record as of September 1, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished u…

Other Events On June 17, 2025, the Board of Directors of ACNB Corporation (the “Corporation”) approved a plan to repurchase, in open market transactions, up to 314,000, or approximately 3.0%, of the outstanding shares of the Corporation’s common stock. This new common stock repurchase program replaces and supersedes any and all earlier announced repurchase plans. A copy of the press release announcing this action by the ACNB Corporation Board of Directors is attached hereto as Exhibit 99.1 an…

Results of Operations and Financial Condition ACNB Corporation released financial results for the three months ended March 31, 2025, as more fully described in the attached press release dated April 24, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished under this

Other Events As more fully described in the attached press release dated April 23, 2025, the Board of Directors of ACNB Corporation approved and declared the regular quarterly cash dividend for the second quarter of 2025 on April 22, 2025. The cash dividend of $0.34 per common share is payable on June 13, 2025, to shareholders of record as of May 30, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished under this

Completion of Acquisition or Disposition of Assets Effective February 1, 2025, ACNB Corporation (“ACNB”) completed its previously-announced acquisition of Traditions Bancorp, Inc. (“Traditions”) pursuant to the Agreement and Plan of Reorganization, dated as of July 23, 2024, by and among ACNB, ACNB South Acquisition Subsidiary, LLC (“Acquisition Subsidiary”), ACNB Bank, Traditions, and Traditions Bank (the “Reorganization Agreement”). At the effective time of the acquisition, Traditions merge…

CEO — Eugene J. Draganosky: Mr. Draganosky's departure as CEO of Traditions and Traditions Bank, with a separation payment and non-competition agreement.

Other Events As more fully described in the attached press release dated January 29, 2025, the Board of Directors of ACNB Corporation approved and declared the regular quarterly cash dividend for the first quarter of 2025 on January 28, 2025. The cash dividend of $0.32 per common share is payable on March 14, 2025, to shareholders of record as of February 28, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished…

Results of Operations and Financial Condition ACNB Corporation released financial results for the three months and year ended December 31, 2024, as more fully described in the attached press release dated January 23, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The information furnished under this

Other Events. As previously announced, on July 23, 2024, ACNB Corporation (“ACNB”) and, its wholly-owned subsidiaries, ACNB Bank and ACNB South Acquisition Subsidiary, LLC (“Acquisition Subsidiary”) and Traditions Bancorp, Inc. (“Traditions”) and Traditions Bank entered into an Agreement and Plan of Reorganization (the “Agreement”) which provides that, subject to the terms and conditions set forth in the Agreement, Traditions will merge with and into Acquisition Subsidiary with Acquisition Su…

Other Events On November 12, 2024, ACNB Corporation (“ACNB”) announced that ACNB and its wholly-owned subsidiary, ACNB Bank, have received all required regulatory approvals or waivers for the proposed acquisition of Traditions Bancorp, Inc. (“TRBK”) and TRBK’s wholly-owned subsidiary, Traditions Bank. The press release is furnished herewith as Exhibit 99.1 and is incorporated herein by reference.