Sandra J. Spencer - 31 Dec 2025 Form 5 Insider Report for AUBURN NATIONAL BANCORPORATION, INC (AUBN)

Reporting relationship
Director
Issuer ticker
AUBN
Reported as of
31 Dec 2025
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
5
Accepted by SEC
13 Feb 2026, 18:19:10 UTC
Prior SEC filing
15 Sep 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Sandra J Spencer

Key filing fact

Sandra J. Spencer filed Form 5 for AUBURN NATIONAL BANCORPORATION, INC (AUBN) on 13 Feb 2026.

Key facts

  • This page summarizes Sandra J. Spencer's Form 5 filing for AUBURN NATIONAL BANCORPORATION, INC (AUBN).
  • 0 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 13 Feb 2026, 18:19.

Change

  • Previous filing in this sequence was filed on 15 Sep 2025.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 5 disclosures.

View source filing

Reporting Owners (1)

CIK 0002005617 Primary reporting owner

Spencer Sandra J.

Relationship
Director
Address
PO BOX 3110, AUBURN
Signature
/s/ Sandra J Spencer
Signature date
13 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AUBN holding

common stock, par value $0.01

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
10,272
Date
31 Dec 2025
Ownership
Direct
AUBN holding

common stock, par value $0.01

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
82
Date
31 Dec 2025
Ownership
Spouse
Footnotes
F1
AUBN holding

common stock, par value $0.01

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,961
Date
31 Dec 2025
Ownership
Held as trustee of the Spencer 2008 Exempt Trust FBO Sandra J Spencer
AUBN holding

common stock, par value $0.01

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,960
Date
31 Dec 2025
Ownership
Held by Spencer LLC
AUBN holding

common stock, par value $0.01

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
227,942
Date
31 Dec 2025
Ownership
Held as trustee of the Spencer Family Non-Exempt Trust FBO Sandra J Spencer.
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Includes 3 shares of common stock acquired pursuant to a Automatic Reinvestment Plan with a third party broker and did not require a Form 4.

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