First Business Financial Services, Inc.

FBIZ·NASDAQ·$57.66Share Price as of 11/2·$482MMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/30/26 10-QQ2 ended 06/30/2607/31/26 10-QQ1 ended 03/31/2604/24/26 10-KFY 202502/25/26 10-QQ3 ended 09/30/2510/31/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report08/20/26 8-KCurrent report07/30/26 8-KCurrent report05/28/26 8-K/ACurrent report (amended)05/11/26

Prospectuses and Registrations

S-8Registration of securities for employees04/28/26 S-3Shelf registration03/03/26 S-8Registration of securities for employees05/24/23 S-3/AShelf registration (amended)02/24/23 S-3Shelf registration03/04/22

Proxies

DEFA14AAdditional proxy materials03/09/26 DEF 14ADefinitive proxy03/05/26 DEFA14AAdditional proxy materials03/05/26 DEF 14ADefinitive proxy03/06/25 DEFA14AAdditional proxy materials03/06/25

Ownership

13F-HRInstitutional holdings10/29/26 Form 4Insider transaction08/28/26 Form 4Insider transaction08/18/26 13F-HRInstitutional holdings07/28/26 Form 3Initial insider ownership06/02/26

Other

N-PXAnnual report of proxy voting record08/21/26 EFFECTRequest for effectiveness03/13/26 CORRESPCorrespondence with the SEC03/10/26 UPLOADLetter from the SEC03/09/26 N-PXAnnual report of proxy voting record08/11/25