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Auburn National Bancorporation (AUBN)

Auburn National Bancorporation on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, financials, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as state commercial banks.

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5K

Short interest

settlement 2026-09-15

2.4

Days to cover

-3.9 days vs prior

83.1%

Short share of volume

2026-10-08

127

Fails to deliver

settlement 2026-09-08

Thu 22 Oct

Next earnings

estimated date

4 people

Insiders buying, 30 days

$5K combined, latest 2026-09-30

$5K

Insider flow, 90 days

8 buys, 0 sells

As of 2026-10-08.

Short interest

FINRA, twice a month. The newest 24 settlements in the table, 48 in the chart. JSON

As of 15 September 2026, short interest in AUBN is 5,018 shares, down 275 shares over the last month. Over the last 48 readings it ranged from 1,879 shares (29 November 2024) to 8,328 shares (13 March 2026). At the reported average volume of 2K shares a day that is 2.4 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-155,018-5.0%2,0762.42
2026-08-315,285-0.1%8336.34
2026-08-145,293-2.2%9905.35
2026-07-315,414+0.0%1,7963.01
2026-07-155,412-17.9%1,7453.10
2026-06-306,595+41.0%2,8392.32
2026-06-154,677-24.8%1,7242.71
2026-05-296,220+16.2%4,2031.48
2026-05-155,353-20.5%3,4701.54
2026-04-306,730+3.3%3,9081.72
2026-04-156,516-2.6%1,1725.56
2026-03-316,687-19.7%9,4581.00
2026-03-138,328+113.7%2,2853.64
2026-02-273,897+9.7%1,0343.77
2026-02-133,552-6.5%1,3692.59
2026-01-303,800-2.7%1,8142.09
2026-01-153,907+12.1%2,7261.43
2025-12-313,485-13.3%3,4121.02
2025-12-154,019+43.4%1,5722.56
2025-11-282,803-14.0%2,0651.36
2025-11-143,258-5.7%6485.03
2025-10-313,453-7.7%5666.10
2025-10-153,740-8.8%9843.80
2025-09-304,101+22.1%1,5692.61

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 8 October 2026, the short share of AUBN volume is 83.1%, up 72.0 points over the last five sessions. Over the last 30 readings it ranged from 0.1% (5 October 2026) to 83.1% (8 October 2026). The latest reading sits at the top of that range. The latest reading is 51.1 points above the 30-session average of 32.0%, on 124 shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-0810312483.1%0
2026-10-0725082130.4%0
2026-10-0631030.0%0
2026-10-0575K0.1%0
2026-10-026772K40.3%0
2026-10-012421611.1%0
2026-09-30144K0.3%0
2026-09-292K7K34.4%0
2026-09-2810760817.6%0
2026-09-252K3K53.5%0
2026-09-243533010.6%0
2026-09-2310420949.8%0
2026-09-228615057.3%0
2026-09-21427655.3%0
2026-09-189081K62.2%0
2026-09-1719387822.0%0
2026-09-16127461.6%0
2026-09-156841K56.1%0
2026-09-1432331.3%0
2026-09-1131373442.6%0
2026-09-1043312.1%0
2026-09-099727035.9%0
2026-09-082927810.4%0
2026-09-0435442782.9%0
2026-09-031K4K35.1%0
2026-09-021291K12.5%0
2026-09-015518330.0%0
2026-08-3184461.8%0
2026-08-2852123.8%0
2026-08-277814155.3%0

Fails to deliver

SEC, the last 30 settlement dates with a fail. JSON

As of 8 September 2026, the fails-to-deliver balance in AUBN is 127 shares, down 1 share over the last settlement date. Over the last 30 readings it ranged from 1 share (31 December 2025) to 509 shares (6 December 2024).

SettlementShares failedPriceValue
2026-09-08127$26.54$3K
2026-08-20128$26.13$3K
2026-08-1331$26.14$810
2026-06-261$26.53$27
2026-06-151$25.29$25
2026-06-02121$25.48$3K
2026-06-01121$24.98$3K
2026-05-29121$25.15$3K
2026-05-06368$23.53$9K
2026-05-042$23.93$48
2026-04-231$24.38$24
2026-04-0756$23.15$1K
2026-03-201$24.86$25
2026-03-122$23.56$47
2026-03-111$23.85$24
2026-03-103$24.31$73
2026-01-21364$24.67$9K
2026-01-0613$26.48$344
2025-12-311$26.80$27
2025-10-17173$26.90$5K
2025-10-1639$26.88$1K
2025-10-155$26.49$132
2025-09-1079$27.19$2K
2025-07-10100$24.02$2K
2025-07-09100$24.05$2K
2025-07-0787$23.13$2K
2025-06-0934$21.61$735
2025-02-2610$21.06$211
2024-12-1011$23.85$262
2024-12-06509$22.71$12K

Insider trades

SEC Form 4, newest first, 50 of 100 shown. JSON

Insiders at AUBN reported 8 open-market buys worth $5K in the last 90 days and no open-market sells. Latest filing: HAM WILLIAM F JR (Director) on 2026-09-30.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-09-30HAM WILLIAM F JRDirectorBuy27$27.41$7405K
2026-09-30HAM WILLIAM F JRDirectorBuy20$27.41$5485K
2026-09-30Barrett J TuttDirectorBuy22$27.70$6099K
2026-09-30Barrett J TuttDirectorBuy51$27.41$1K9K
2026-09-30HOUSEL DAVID EDirectorBuy14$27.70$3889K
2026-09-30HOUSEL DAVID EDirectorBuy37$27.41$1K9K
2026-09-30O'DONNELL SHANNONSenior Vice PresidentBuy11$27.70$3052K
2026-09-30O'DONNELL SHANNONSenior Vice PresidentBuy16$27.41$4392K
2026-07-02O'DONNELL SHANNONSenior Vice PresidentBuy11$26.01$2862K
2026-07-02O'DONNELL SHANNONSenior Vice PresidentBuy16$26.90$4302K
2026-07-02HOUSEL DAVID EDirectorBuy16$26.01$4169K
2026-07-02HOUSEL DAVID EDirectorBuy37$26.90$9959K
2026-07-02HAM WILLIAM F JRDirectorBuy10$26.01$2605K
2026-07-02HAM WILLIAM F JRDirectorBuy47$26.90$1K5K
2026-07-02Barrett J TuttDirectorBuy23$26.01$5989K
2026-07-02Barrett J TuttDirectorBuy51$26.90$1K9K
2026-05-06Hedges David APresident\CEOBuy1K$23.75$24K14K
2026-05-05HOUSEL DAVID EDirectorBuy150$23.96$4K9K
2026-04-30Conn Walton T Jr.DirectorBuy150$23.90$4K2K
2026-04-30Conn Walton T Jr.DirectorBuy200$23.89$5K1K
2026-04-14Barrett J TuttDirectorBuy26$23.46$6109K
2026-04-14Barrett J TuttDirectorBuy57$23.72$1K9K
2026-04-14O'DONNELL SHANNONSenior Vice PresidentBuy13$23.46$3052K
2026-04-14O'DONNELL SHANNONSenior Vice PresidentBuy17$23.72$4032K
2026-04-14HAM WILLIAM F JRDirectorBuy11$23.25$2565K
2026-04-14HAM WILLIAM F JRDirectorBuy53$23.72$1K5K
2026-04-14HOUSEL DAVID EDirectorBuy17$23.25$3959K
2026-04-14HOUSEL DAVID EDirectorBuy41$23.72$9739K
2026-03-11Conn Walton T Jr.DirectorBuy200$24.10$5K1K
2026-03-10O'DONNELL SHANNONSenior Vice PresidentGrant7$0.00$02K
2026-03-10O'DONNELL SHANNONSenior Vice PresidentTax withholding114$23.85$3K2K
2026-03-10Smith Robert LawrenceSVP/CLOTax withholding122$23.85$3K714
2026-03-10Smith Robert LawrenceSVP/CLOGrant8$0.00$0836
2026-03-10Walker William James IVSVP/CFOTax withholding121$23.85$3K749
2026-03-10Walker William James IVSVP/CFOGrant8$0.00$0870
2026-03-10Hedges David APresident\CEOTax withholding169$23.85$4K13K
2026-03-10Hedges David APresident\CEOGrant10$0.00$014K
2026-03-10O'DONNELL SHANNONSenior Vice PresidentTax withholding114$23.85$3K1K
2026-03-10O'DONNELL SHANNONSenior Vice PresidentGrant7$0.00$02K
2026-02-24Conn Walton T Jr.DirectorBuy100$24.75$2K1K
2026-02-24Conn Walton T Jr.DirectorBuy100$24.75$2K2K
2026-01-29Conn Walton T Jr.DirectorBuy100$25.00$3K775
2026-01-29Conn Walton T Jr.DirectorBuy75$25.40$2K850
2026-01-29Conn Walton T Jr.DirectorBuy100$25.00$3K1K
2026-01-14O'DONNELL SHANNONSenior Vice PresidentBuy11$27.14$2992K
2026-01-14O'DONNELL SHANNONSenior Vice PresidentBuy16$27.06$4332K
2026-01-14HAM WILLIAM F JRDirectorBuy9$27.14$2445K
2026-01-14HAM WILLIAM F JRDirectorBuy46$27.06$1K5K
2026-01-14HOUSEL DAVID EDirectorBuy15$27.14$4079K
2026-01-14HOUSEL DAVID EDirectorBuy36$27.06$9749K

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.

Large holders (13D and 13G)

One row per reporting person with its latest filing, newest first. JSON

3 holders report 5% or more of AUBN in their latest filing, all on Schedule 13D (active intent). The largest reported stake is Anne M. May at 8.3% of the class (288,885 shares), filed 2025-09-15 for an event on 2025-09-11.

FiledFormHolderSharesOf classEvent
2025-09-1513DBruce Steven Spencerindividual, other entity251K7.2%2025-09-11
2025-09-1513DAnne M. Mayindividual, other entity289K8.3%2025-09-11
2025-09-1513D/Ano. 3Sandra J. Spencerindividual, other entity258K7.4%2025-09-11

13F holders

Tracked managers holding AUBN at their latest 13F. JSON

1 of the 30 tracked managers held AUBN at their latest 13F, $441K in total at quarter-end prices. Renaissance Technologies is the largest at $441K (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 0 added shares and 1 cut.

FundQuarterSharesValueOf portfolioChange in shares
Renaissance Technologies2026-06-3016K$441K0.00%-200

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

Financials

SEC XBRL, as filed. JSON

In FY 2025 it generated $12.3M of operating cash flow.

Total assets
$1.09B
Shares outstanding
3,484,292

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 FY 20262026-06-30n/an/an/a0.66
Q1 FY 20262026-03-31n/an/an/a0.63
Q3 FY 20252025-09-30n/an/an/a0.64
Q2 FY 20252025-06-30n/an/an/a0.52
Q1 FY 20252025-03-31n/an/an/a0.44
Q3 FY 20242024-09-30n/an/an/a0.50
Q2 FY 20242024-06-30n/an/an/a0.50
Q1 FY 20242024-03-31n/an/an/a0.39

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31n/an/a$12.3M$1.5Mn/an/a
FY 20242024-12-31n/an/a$10.8M$2.1M$0n/a
FY 20232023-12-31n/an/a$11.9M$418K$229Kn/a
FY 20222022-12-31n/an/a$11.0M$7.0M$504Kn/a
FY 20212021-12-31n/an/a$12.3M$20.2M$1.6Mn/a

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are the cash the company paid to repurchase its common stock in the year, not the amount authorized. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2026-08-10 from the cover page.

What this page is

Auburn National Bancorporation in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.

This page follows Auburn National Bancorporation (AUBN), SEC CIK 750574, listed on Nasdaq, classified by the SEC as state commercial banks. The cross-market tables live on the short interest and insider transactions hubs.

Source and updates

Short interest
FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-09-15.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-08.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-08.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2025-09-15.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Financials
SEC EDGAR 10-K and 10-Q filingsSource: SEC.Weekly; values are as filed in the 10-Q and 10-K. Latest 2026-06-30.JSON and CSV
Earnings dates
SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-07-28.JSON and CSV
Insider trades
SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-09-30.JSON and CSV
Company record
EDGAR filing index for CIK 750574Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
10 requests a minute without a key, 30 with a free key from a free account.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Other companies the SEC classifies as state commercial banks

Datasets

Frequently Asked Questions

How much of AUBN is sold short?
5,018 shares were held short at the 2026-09-15 settlement, 2.4 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is AUBN's daily short volume?
On 2026-10-08, 103 of the 124 AUBN shares reported to FINRA were sold short, 83.1% of the day's reported volume. Short volume is a flow for one day, not a position.
Does AUBN have fails to deliver?
The SEC's latest file shows 127 AUBN shares failed to deliver at settlement 2026-09-08. Fails are reported per settlement date and published twice a month with a lag.
Are AUBN insiders buying or selling?
Insiders at AUBN reported 8 open-market buys worth $5K in the last 90 days and no open-market sells. Latest filing: HAM WILLIAM F JR (Director) on 2026-09-30.
Who owns 5% or more of AUBN?
3 holders report 5% or more of AUBN in their latest filing, all on Schedule 13D (active intent). The largest reported stake is Anne M. May at 8.3% of the class (288,885 shares), filed 2025-09-15 for an event on 2025-09-11.
What did AUBN report last quarter?
In FY 2025 it generated $12.3M of operating cash flow.
Which tracked 13F managers own AUBN?
1 of the 30 tracked 13F managers held AUBN shares at their latest filing, $441K in all. The largest: Renaissance Technologies (16K shares, $441K).

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.