ACNB director receives stock compensation award

Chiaruttini Alexandra C reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Chiaruttini Alexandra C reported acquisition or exercise transactions in this Form 4 filing.

ACNB CORP director Alexandra C. Chiaruttini received an equity award of 296.2085 shares of ACNB Corporation Common on March 13, 2026, valued at $46.42 per share. The filing states this stock was received as compensation for service as a director under a director compensation plan.

After this grant, Chiaruttini directly holds 2963.2191 shares of ACNB Corporation Common. The total includes shares purchased the same day through automatic dividend reinvestment under ACNB Corporation’s Dividend Reinvestment and Stock Purchase Plan.

Insider Trade Summary

Grant/Award: 296.2085 shares

Grant/Award 1 txn

Insider Chiaruttini Alexandra C

Role Director

Type	Security	Shares	Price	Value
Grant/Award	ACNB Corporation Common	296.2085	$46.42	$14K

Holdings After Transaction: ACNB Corporation Common — 2,963.2191 shares (Direct)

Footnotes (3)

1. F1. The date of execution was determined in accordance with SEC Rule 16a-3(g)(2) and (g)(4).
2. F2. The shares represent stock received as compensation for service as a director pursuant to a director compensation plan.
3. F3. 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did ACNB (ACNB) report for Alexandra C. Chiaruttini?

ACNB CORP reported that director Alexandra C. Chiaruttini received 296.2085 shares as a stock award. The shares were granted as compensation for her board service, not purchased on the open market, reflecting routine director equity compensation.

At what price were Alexandra C. Chiaruttini’s ACNB shares recorded on the Form 4?

The awarded ACNB shares were recorded at $46.42 per share. This price is the value used in the Form 4 for the 296.2085-share grant made as director compensation, giving investors a reference valuation for the equity award.

How many ACNB shares does Alexandra C. Chiaruttini hold after this Form 4 transaction?

Following the reported transaction, Chiaruttini directly holds 2963.2191 ACNB shares. This total includes the 296.2085-share compensation grant and shares acquired the same day through automatic dividend reinvestment under ACNB’s dividend reinvestment plan.

Is Alexandra C. Chiaruttini’s ACNB stock award a market purchase or compensation grant?

The Form 4 states the ACNB shares were received as compensation for director service. The transaction is coded as a grant or award, meaning it is part of the director compensation plan rather than an open-market stock purchase.

Does the ACNB Form 4 mention dividend reinvestment for Alexandra C. Chiaruttini?

Yes, the filing notes shares from ACNB’s Dividend Reinvestment and Stock Purchase Plan. It explains that her total holdings include common stock purchased via automatic reinvestment of dividends on the same transaction date, which is exempt from normal Section 16 reporting.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/17/2026 - 11:39 AM Learn about SEC filing dates

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^*

Chiaruttini Alexandra C

(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)		Other (specify below)

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	2,963.2191(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:

	Kevin J. Hayes as POA for Alexandra C. Chiaruttini	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.
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