ACNB (ACNB) board chair receives 296.2085-share stock grant

Rhea-AI Filing Summary

Stock Alan J reported acquisition or exercise transactions in this Form 4 filing.

ACNB CORP director and Chairman of the Board Alan J. Stock received a grant of 296.2085 shares of ACNB Corporation Common on March 13, 2026. The shares were awarded as compensation for his service as a director under a director compensation plan, rather than through an open-market purchase.

After this stock award and related dividend reinvestment activity, his direct holdings increased to a total of 87,917.3314 shares of ACNB Corporation Common. Some shares in this total were purchased automatically through the company’s Dividend Reinvestment and Stock Purchase Plan.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Stock Alan J

Role Director

Type	Security	Shares	Price	Value
Grant/Award	ACNB Corporation Common	296.209	$46.42	$14K

Holdings After Transaction: ACNB Corporation Common — 87,917.331 shares (Direct)

Footnotes (1)

1. The date of execution was determined in accordance with SEC Rule 16a-3(g)(2) and (g)(4). The shares represent stock received as compensation for service as a director pursuant to a director compensation plan. 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.

Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Stock Alan J

(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)
			Chairman of the Board

3. Date of Earliest Transaction (Month/Day/Year)
03/13/2026

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	03/13/2026	03/16/2026(1)	A		296.2085(2)	A	$46.42	87,917.3314(3)	D

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 Alan J. Stock	03/17/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did ACNB (ACNB) report for Alan J. Stock?

ACNB reported that director and Board Chairman Alan J. Stock received a grant of 296.2085 shares of ACNB Corporation Common. This award was issued as stock compensation for his service as a director under the company’s director compensation plan, not via an open-market purchase.

How many ACNB shares were granted to Alan J. Stock and at what price?

Alan J. Stock was granted 296.2085 shares of ACNB Corporation Common at a reference price of $46.4200 per share. The transaction is coded as a grant or award, reflecting equity compensation rather than a typical market trade or discretionary stock purchase by the director.

What are Alan J. Stock’s ACNB shareholdings after this Form 4 transaction?

Following the March 13, 2026 grant, Alan J. Stock directly owns a total of 87,917.3314 shares of ACNB Corporation Common. This amount includes both the newly awarded compensation shares and shares accumulated through the company’s Dividend Reinvestment and Stock Purchase Plan for the same transaction date.

Was the ACNB Form 4 transaction a stock purchase or compensation grant?

The ACNB Form 4 shows a compensation grant, not an open-market stock purchase. The transaction code “A” and footnotes explain the 296.2085 shares were received as director compensation under a director compensation plan, reflecting an equity award related to board service.

What does the footnote about ACNB’s Dividend Reinvestment Plan mean for this filing?

A footnote explains that the reported holding total includes shares bought automatically through ACNB’s Dividend Reinvestment and Stock Purchase Plan on the same date. These reinvestment purchases are exempt from Section 16 reporting, but their shares are still counted in Alan J. Stock’s aggregate ownership figure.

What is the significance of the transaction code "A" in ACNB’s Form 4?

The transaction code “A” on ACNB’s Form 4 indicates a grant, award, or other acquisition of shares. Here, it denotes that Alan J. Stock received ACNB Corporation Common stock as director compensation, distinguishing this event from a discretionary buy or sell in the open market.