Auburn National Bancorporation, Inc.

AUBN·NASDAQ·$24.80Share Price as of 11/2·$87MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/11/26 10-QQ1 ended 03/31/2605/13/26 10-KFY 202503/17/26 10-QQ3 ended 09/30/2511/12/25 10-QQ2 ended 06/30/2508/12/25

Disclosures

8-KCurrent report10/27/26 8-KCurrent report08/11/26 8-KCurrent report07/28/26 8-KCurrent report06/05/26 8-KCurrent report05/13/26

Prospectuses and Registrations

S-8Registration of securities for employees12/10/24

Proxies

DEF 14ADefinitive proxy04/02/26 DEFA14AAdditional proxy materials04/02/26 DEF 14ADefinitive proxy04/03/25 DEFA14AAdditional proxy materials04/03/25 DEF 14ADefinitive proxy04/03/24

Ownership

Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 Form 4Insider transaction07/02/26

Other

ARSAnnual report to shareholders04/02/26 ARSAnnual report to shareholders04/03/25 ARSAnnual report to shareholders04/03/24 ARSAnnual report to shareholders03/29/23 UPLOADLetter from the SEC08/25/09