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ACNB · Current Report (Form 8-K) · Filed March 18, 2026

Acnb Corp — Current Report (Form 8-K)

Form
8-K
Filed
March 18, 2026
Period
Mar 13, 2026
Ticker
ACNB
Accession
0001628280-26-019066
Boardroom Alpha · Filing insights

ACNB grants variable equity restricted stock to five executives, with 1/3 vesting at grant and the remaining vesting on Jan 1, 2027 and Jan 1, 2028.

About Acnb Corp
Market cap
$549M
1Y TSR
+31.1%
3Y TSR
+20.9%
Board grade
B
Sector
Financial Services
CEO
James Helt
Last annual meeting: May 5, 2026 · View full Acnb Corp profile →
acnb-20260313

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549
______________

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934
______________

Date of Report (Date of earliest event reported): March 13, 2026

ACNB Corporation
(Exact name of Registrant as specified in its charter)


Pennsylvania1-3501523-2233457
(State or other
jurisdiction of
incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
16 Lincoln Square, Gettysburg, PA
 17325
(Address of principal executive offices) (Zip Code)
717.334.3161
(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the Registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the Registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the Registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Securities registered pursuant to Section 12(b) of the Act:

Title Of Each ClassTrading Symbol(s)Name Of Each Exchange On Which Registered
Common Stock, $2.50 par value per shareACNBThe NASDAQ Stock Market, LLC




CURRENT REPORT ON FORM 8-K

ITEM 5.02    Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

On March 13, 2026, the Boards of Directors of ACNB Corporation (the “Corporation”) and ACNB Bank (the “Bank”), upon the recommendation of the Compensation Committee of the Boards of Directors of the Corporation and the Bank, granted the following Executive Officers of ACNB Corporation, all of whom are employed by ACNB Bank, awards of restricted stock (“Variable Equity Awards”) pursuant to the ACNB Bank Variable Compensation Plan and the ACNB Corporation 2018 Omnibus Stock Incentive Plan (the “Plans”). The form of ACNB Bank Variable Compensation Plan Restricted Stock Agreement for employees (the “Employee Award Agreement”) sets forth the material terms of a Variable Equity Award including the applicable time-based vesting terms, the treatment of unvested shares of restricted stock upon termination of employment, and the forfeiture restrictions in the event the recipient’s employment with ACNB Bank is terminated.


Name

Title
Shares of
Restricted Stock Awarded
James P. Helt
President & Chief Executive Officer
8,419.4313 
Jason H. Weber
Executive Vice President/Treasurer & Chief Financial Officer
3,441.9647 
Douglas A. Seibel
ACNB Bank Executive Vice President/Chief Lending Officer
3,131.9259 
Laurie L. Laub
ACNB Bank Executive Vice President/Chief Credit Officer
3,277.5959 
Brett D. FulkACNB Bank Executive Vice President/Chief Strategy Officer3,239.2934 

Subject to earlier forfeiture or accelerated vesting under circumstances described in the Employee Award Agreement, one-third (1/3) of the recipient’s Variable Equity Award shall be 100% vested as of the date of grant, with the next one-third (1/3) 100% vested as of January 1, 2027, and the final one-third (1/3) 100% vested as of January 1, 2028.

The Variable Equity Awards are subject to the terms of the Plans and the terms of each recipient’s Employee Award Agreement. The ACNB Bank Variable Compensation Plan, the ACNB Corporation 2018 Omnibus Stock Incentive Plan, and the form of Employee Award Agreement are filed herewith as Exhibits 99.1, 99.2, and 99.3, respectively, and incorporated herein by reference.

ITEM 9.01    Financial Statements and Exhibits

(d) Exhibits.

Exhibit Number    Description

99.1    ACNB Bank Variable Compensation Plan effective January 1, 2014, as amended. (Incorporated by reference to Exhibit 10.16 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2021, filed with the Commission on March 14, 2022.)



99.2     ACNB Corporation 2018 Omnibus Stock Incentive Plan. (Incorporated by reference to Exhibit A of the Registrant’s Proxy Statement on Schedule 14A, filed with the Commission on March 27, 2018.)

99.3    Form of ACNB Bank Variable Compensation Plan Restricted Stock Agreement for Employees dated as of March 13, 2026

104    Cover Page Interactive Data File (embedded within the Inline XBRL document).






SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this Current Report on Form 8-K to be signed on its behalf by the undersigned, thereunto duly authorized.


  
ACNB CORPORATION (Registrant)
   
Dated:March 18, 2026 /s/ Kevin J. Hayes
  Kevin J. Hayes
  Senior Vice President/
  General Counsel, Secretary & Chief Governance Officer

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Reference

Frequently asked questions

When did Acnb Corp file this 8-K?
Acnb Corp (ACNB) filed this Current Report (Form 8-K) with the SEC on March 18, 2026. The accession number assigned by EDGAR is 0001628280-26-019066.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
ACNB grants variable equity restricted stock to five executives, with 1/3 vesting at grant and the remaining vesting on Jan 1, 2027 and Jan 1, 2028. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Acnb Corp's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Acnb Corp has filed under CIK 715579, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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