Alerus Financial Corporation

ALRS·NASDAQ·$28.84Share Price as of 11/2·$725MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/03/26 10-QQ1 ended 03/31/2605/01/26 10-KFY 202503/04/26 10-QQ3 ended 09/30/2511/05/25 10-QQ2 ended 06/30/2508/05/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report08/27/26 8-KCurrent report07/29/26 8-KCurrent report05/22/26 8-KCurrent report05/19/26

Prospectuses and Registrations

S-3Shelf registration09/02/26 424B3Prospectus07/31/24 S-4/ARegistration (business combination, amended)07/29/24 S-4Registration (business combination)07/15/24 S-3Shelf registration09/14/23

Proxies

DEF 14ADefinitive proxy04/01/26 DEFA14AAdditional proxy materials04/01/26 DEF 14ADefinitive proxy03/28/25 DEFA14AAdditional proxy materials03/28/25 PRER14APreliminary proxy (revised)03/18/25

Ownership

Form 4Insider transaction10/22/26 Form 4Insider transaction09/15/26 144Proposed sale of securities09/14/26 Form 4Insider transaction09/02/26 Form 4Insider transaction07/06/26

Other

EFFECTRequest for effectiveness09/10/26 ARSAnnual report to shareholders04/01/26 ARSAnnual report to shareholders03/28/25 42542509/03/24 42542508/05/24