ACNB Corp (ACNB) vice chair reports stock award of 213.6955 shares

Rhea-AI Filing Summary

ACNB Corp reports that a director and vice chairman of the board acquired 213.6955 shares of ACNB Corporation common stock on 12/15/2025 as stock compensation under a director compensation plan, at a price of $52.645 per share. The deemed execution date for the transaction is 12/16/2025, determined under SEC Rule 16a-3.

Following this award and related activity on the same date, the insider beneficially owns 10,287.3332 shares directly, 1,160.5701 shares indirectly through a trust, and 1,052 shares indirectly through a spouse. Some of these holdings include shares purchased through automatic dividend reinvestment under the ACNB Corporation Dividend Reinvestment and Stock Purchase Plan.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Herring Todd L

(Last) (First) (Middle)

16 LINCOLN SQUARE

(Street)

GETTYSBURG PA 17325

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ACNB CORP [ ACNB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Vice Chairman of the Board

3. Date of Earliest Transaction (Month/Day/Year)
12/15/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
ACNB Corporation Common	12/15/2025	12/16/2025(1)	A		213.6955(2)	A	$52.645	10,287.3332(3)	D
ACNB Corporation Common								1,160.5701(3)	I	Trust
ACNB Corporation Common								1,052	I	Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The date of execution was determined in accordance with SEC Rule 16a-3(g)(2) and (g)(4).

2. The shares represent stock received as compensation for service as a director pursuant to a director compensation plan.

3. This amount includes shares of common stock purchased for the same transaction date through the automatic reinvestment of dividends under the ACNB Corporation Dividend Reinvestment and Stock Purchase Plan, which are exempt from the reporting requirements of Section 16 of the Securities Exchange Act of 1934.

Remarks:

	/s/ Kevin J. Hayes as POA for Todd L. Herring	12/17/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider transaction did ACNB (ACNB) report in this filing?

A director and vice chairman of ACNB Corp received 213.6955 shares of ACNB Corporation common stock on 12/15/2025 as stock compensation under a director compensation plan at $52.645 per share.

How many ACNB Corp shares does the insider own after the reported transaction?

After the transaction, the insider beneficially owns 10,287.3332 shares directly, 1,160.5701 shares indirectly through a trust, and 1,052 shares indirectly through a spouse.

What is the role of the reporting person at ACNB Corp?

The reporting person is a director of ACNB Corp and also serves as vice chairman of the board.

On what dates was the ACNB insider transaction executed and deemed executed?

The transaction date is 12/15/2025, and the deemed execution date, determined under SEC Rule 16a-3, is 12/16/2025.

How were some of the ACNB shares in this filing acquired?

Some shares were acquired as stock compensation for board service, and additional shares were purchased through automatic dividend reinvestment under the ACNB Corporation Dividend Reinvestment and Stock Purchase Plan.

Is the ACNB insider transaction reported as an acquisition or a disposal of shares?

The transaction is reported as an acquisition of ACNB Corporation common stock, coded as an "A" transaction.