Brett D. Fulk - 13 Mar 2026 Form 4 Insider Report for ACNB CORP (ACNB)

Signature
/s/ Brett D. Fulk
Issuer symbol
ACNB
Transactions as of
13 Mar 2026
Net transactions value
$0
Form type
4
Filing time
17 Mar 2026, 11:40:15 UTC
Previous filing
27 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
FULK BRETT D ACNB Bank EVP 16 LINCOLN SQUARE, GETTYSBURG /s/ Brett D. Fulk 17 Mar 2026 0001224269

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACNB ACNB Corporation Common Award +3,239 +309% $46.42* 4,287 13 Mar 2026 Direct F1, F2
transaction ACNB ACNB Corporation Common Tax liability -315 -7.4% $46.42* 3,972 13 Mar 2026 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The date of execution was determined in accordance with SEC Rule 16a-3(g)(2) and (g)(4).
F2 One-third (1/3) of this Variable Equity Award, granted in the form of restricted stock under the ACNB Bank Variable Compensation Plan and pursuant to the ACNB Corporation 2018 Omnibus Stock Incentive Plan, is 100% vested as of the Grant Date of March 13, 2026, 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.
F3 The shares disposed were withheld by the Issuer and/or its subsidiary ACNB Bank for payment of the tax liability by withholding of securities, on the first one-third (1/3) vested as of the Grant Date of March 13, 2026, in accordance with SEC Rule 16b-1. For clarification, the executive did not sell the shares.