[Form 4] AUBURN NATIONAL BANCORPORATION, INC Insider Trading Activity

Rhea-AI Filing Summary

Director David E. Housel reported two open-market purchases totaling 17,345 shares of Auburn National Bancorporation (AUBN) on 10/08/2025. The transactions show 8,665 shares at $27.4849 and 8,680 shares at $27.4207, with both held directly. The filing is signed 10/09/2025 and notes DRIP/OCP in the remarks, indicating dividend reinvestment or an open-market purchase plan was used.

Positive

• Director purchased 17,345 shares, increasing insider ownership
• Transactions recorded as direct ownership, signaling personal stake
• Funding via DRIP/OCP suggests disciplined, plan-driven purchases

Negative

• None.

Insights

Corporate Governance Analyst

Insider added 17,345 shares via purchases, signaling alignment with shareholders.

The reporting shows the director, David E. Housel, acquired a combined 17,345 shares on 10/08/2025 at average prices near $27.45. The transactions are reported as direct ownership and the remarks list DRIP/OCP, which indicates purchases through a dividend reinvestment or open-market plan rather than option exercises.

Reliance on routine plan mechanics reduces execution risk, but investors can monitor future filings for additional purchases or sales and any changes in ownership levels in the next reporting cycle.

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
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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)
10/08/2025

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	10/08/2025		P		34	A	$27.4849	8,665	D
common stock	10/08/2025		P		15	A	$27.4207	8,680	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:

Remarks:

DRIP/OCP

	/s/ David Housel	10/09/2025
	** 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.

FAQ

What did AUBN insider David E. Housel purchase on 10/08/2025?

He purchased a combined 17,345 common shares: 8,665 at $27.4849 and 8,680 at $27.4207.

How is the purchased stock held according to the Form 4 for AUBN?

Both transactions are reported as direct (D) beneficial ownership following the purchases.

What does the filing remark 'DRIP/OCP' mean on the AUBN Form 4?

It indicates purchases occurred through a dividend reinvestment plan (DRIP) or an open-market/corporate plan (OCP), per the remarks.

When was the Form 4 signed and filed for these AUBN transactions?

The Form 4 is signed by David Housel on 10/09/2025 reporting transactions from 10/08/2025.

Do these Form 4 transactions indicate any sale of AUBN shares?

No. The reported transaction codes are purchases (P) and the amounts are listed as acquisitions (A).