AUBN Director Buys 100 Shares at $27.19 — Form 4 Filed

David E. Housel, a director of Auburn National Bancorporation (AUBN), reported a purchase of 100 shares of common stock on 09/09/2025 at a price of $27.19 per share.

Rhea-AI Filing Summary

David E. Housel, a director of Auburn National Bancorporation (AUBN), reported a purchase of 100 shares of common stock on 09/09/2025 at a price of $27.19 per share. After the transaction he beneficially owns 8,631 shares. The Form 4 reflects a direct acquisition and is signed by the reporting person.

Insights

Financial Analyst

TL;DR: Insider purchased a small number of shares; ownership remains modest relative to typical institutional stakes.

The Form 4 shows a direct purchase of 100 AUBN shares at $27.19, bringing the director's total to 8,631 shares. This is a routine disclosure under Section 16 and does not indicate a material change to ownership or control. The trade size is small relative to typical market-moving insider transactions and is unlikely to materially affect valuation or liquidity.

Corporate Governance Expert

TL;DR: Routine insider purchase disclosure; compliance with Section 16 filing requirements.

The filing documents a timely, signed Form 4 reporting by a director, indicating compliance with reporting obligations. The transaction was reported as a direct acquisition and includes the required signature. There are no derivative transactions or other governance-related actions disclosed in this form.

Insider Trade Summary

Net Buyer: 100 shares

Net Buy 1 txn

Insider HOUSEL DAVID E

Role Director

Bought 100 shs ($3K)

Type	Security	Shares	Price	Value
Purchase	common stock, par value $0.1	100	$27.19	$3K

Holdings After Transaction: common stock, par value $0.1 — 8,631 shares (Direct)

FAQ

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

Who filed the Form 4 for AUBN?

David E. Housel, a director of Auburn National Bancorporation, signed the Form 4.

What transaction was reported on the AUBN Form 4 dated 09/09/2025?

Purchase of 100 shares of AUBN common stock at $27.19 per share.

How many AUBN shares does the reporting person own after the transaction?

The reporting person beneficially owns 8,631 shares following the reported purchase.

Was the Form 4 filing signed and dated?

Yes. The Form 4 was signed by the reporting person and dated 09/09/2025.

Does the Form 4 disclose any derivative transactions for AUBN?

No. Table II for derivative securities contains no entries in this filing.

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

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Accepted by SEC EDGAR 09/09/2025 - 06:26 PM 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^*

HOUSEL DAVID E

(Last) (First) (Middle)

P. O. BOX 3110

(Street)

AUBURN AL 36831-3110

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
AUBURN NATIONAL BANCORPORATION, INC [ AUBN ]

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)
09/09/2025

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
common stock, par value $0.1	09/09/2025		P		100	A	$27.19	8,631	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:

	/s/ David Housel	09/09/2025
	** 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).
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.