Sound Financial Bancorp, Inc.

SFBC·NASDAQ·$42.05Share Price as of 11/2·$108MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/10/26 10-QQ1 ended 03/31/2605/12/26 10-KFY 202503/18/26 10-QQ3 ended 09/30/2511/12/25 10-QQ2 ended 06/30/2508/12/25

Disclosures

8-KCurrent report10/27/26 8-KCurrent report07/29/26 8-KCurrent report05/28/26 8-KCurrent report04/28/26 8-KCurrent report02/13/26

Prospectuses and Registrations

S-8Registration of securities for employees06/11/18 S-8Registration of securities for employees11/14/13 S-8Registration of securities for employees10/01/12 424B3Prospectus08/06/12 FWPFree writing prospectus07/23/12

Proxies

DEF 14ADefinitive proxy04/15/26 DEFA14AAdditional proxy materials04/15/26 DEFA14AAdditional proxy materials05/02/25 DEF 14ADefinitive proxy04/16/25 DEFA14AAdditional proxy materials04/16/25

Ownership

Form 4Insider transaction09/30/26 Form 4Insider transaction08/25/26 Form 4Insider transaction06/30/26 Form 4Insider transaction06/11/26 Form 4Insider transaction03/31/26

Other

ARSAnnual report to shareholders04/15/26 ARSAnnual report to shareholders04/16/25 ARSAnnual report to shareholders04/19/24 ARSAnnual report to shareholders04/18/23 DD09/23/20