Banner Corporation

BANR·NASDAQ·$65.36Share Price as of 11/2·$2BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/04/26 10-QQ1 ended 03/31/2605/05/26 10-KFY 202502/25/26 10-QQ3 ended 09/30/2511/04/25 10-QQ2 ended 06/30/2508/05/25

Disclosures

8-KCurrent report10/21/26 8-KCurrent report09/01/26 8-KCurrent report08/17/26 8-KCurrent report08/13/26 8-KCurrent report08/03/26

Prospectuses and Registrations

424B3Prospectus06/17/26 S-4/ARegistration (business combination, amended)06/15/26 S-4Registration (business combination)06/03/26 S-8Registration of securities for employees11/05/25 S-8Registration of securities for employees08/30/23

Proxies

DEF 14ADefinitive proxy04/06/26 DEFA14AAdditional proxy materials04/06/26 DEF 14ADefinitive proxy04/09/25 DEFA14AAdditional proxy materials04/09/25 DEF 14ADefinitive proxy04/09/24

Ownership

Form 4Insider transaction09/15/26 144Proposed sale of securities09/14/26 144Proposed sale of securities09/10/26 Form 4Insider transaction09/10/26 Form 3Initial insider ownership09/04/26

Other

42542507/20/26 EFFECTRequest for effectiveness06/16/26 CORRESPCorrespondence with the SEC06/15/26 UPLOADLetter from the SEC06/11/26 ARSAnnual report to shareholders04/06/26