For the quarterly period ended June 30, 2023 or Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35589 FS BANCORP, INC. (Exact name of registrant as specified in its charter) Washington 45-4585178 organizati ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) 6920 220th Street SW, Mountlake Terrace, Washington 98043 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35589 FS BANCORP, INC. (Exact name of registrant as ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark one) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-35589 FS BANCORP, INC. (Exact name of registrant as specified in its charter) | Washington | 45-4585178 | | --- | --- | | (State or other jurisdicti ...

1ST SECURITY BANK 1 FS BANCORP, INC. INVESTOR PRESENTATION May2020 | --- | --- | --- | --- | |-------|-------|-------|----------------------------------------------------| | | | | | | | | | | | | | | | | | | | "…Build a truly great place to work and bank." | | | | | -FSBW Vision Statement | lST SECURITY BANK Forward Looking Statements When used in this presentation and in other documents filed with or furnished to the Securities and Exchange Commission (the "SEC"), in presentations or other public stockhold ...