StockCIK 750574

AUBURN NATIONAL BANCORPORATION, INC (AUBN): Insider Trades and Fund Holdings

In the past 12 months, AUBURN NATIONAL BANCORPORATION, INC insiders reported 4 open-market purchases worth $5K and 0 sales worth $0.

4Insider buys, 12 months

$5KBought by insiders, 12 months

$0Sold by insiders, 12 months

1Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 2, 2026.

Recent AUBN insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 2	Sep 30	J. Tutt BarrettDirector	Director	▲ BUY	73	27.49	$2K	+0.8%	Form 4 ↗
Oct 2	Sep 30	David E. HouselDirector	Director	▲ BUY	51	27.49	$1K	+0.5%	Form 4 ↗
Oct 2	Sep 30	William F. Ham JrDirector	Director	▲ BUY	47	27.40	$1K	+0.9%	Form 4 ↗
Oct 2	Sep 30	Shannon O'DonnellPresident	President	▲ BUY	27	27.56	$744	+1.4%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

Insider	Role	Buys	Bought	Sold	Latest
J. Tutt Barrett	Director	1	$2K	$0	Oct 2, 2026
David E. Housel	Director	1	$1K	$0	Oct 2, 2026
William F. Ham Jr	Director	1	$1K	$0	Oct 2, 2026
Shannon O'Donnell	President	1	$744	$0	Oct 2, 2026

Tracked funds that report AUBN

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	16,309	$441K	0.00%	▼ −1.2%

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →