Exhibit 99.1

Correction Notice of Press Release Announcing
FS Bancorp, Inc. Reports Record 2020 Results Including $39.3 Million of Net Income or $8.97 Per Diluted Share, and a 24% Increase in Its Dividend to $0.26 for the Thirty-Second Consecutive Quarterly Dividend
MOUNTLAKE TERRACE, WA – February 2, 2021 – FS Bancorp, Inc. (NASDAQ:FSBW) (the “Company”), the holding company for 1st Security Bank of Washington (the “Bank”) today announced a correction to its earnings release issued on Thursday, January 28, 2021 entitiled, “FS Bancorp, Inc. Reports Record 2020 Results Including $39.3 Million of Net Income or $8.97 Per Diluted Share, and a 24% Increase in Its Dividend to $0.26 for the Thirty-Second Consecutive Quarterly Dividend”.
In the earnings release, the amount of loans still in deferral status was incorrect.
In the earnings release the sentence in the first paragraph in the section entitled “Updated response to the novel coronavirus of 2019 (“COVID-19) pandemic:”: that read as follows:
As of December 31, 2020, the amount of portfolio loans under payment/relief agreements includes commercial real estate loans of $20.8 million, commercial business loans of $10.6 million, a portfolio one-to-four-family loan of $308,000, and consumer loans of $392,000. Of these loans, $25.4 million (79%) are making interest only payments.
Is corrected to read as follows:
As of December 31, 2020, the amount of portfolio loans under payment/relief agreements includes commercial real estate loans of $31.2 million, commercial business loans of $12.8 million, a portfolio one-to-four-family loan of $308,000, and consumer loans of $392,000. Of these loans, $38.1 million (85.1%) are making interest only payments.
About FS Bancorp
FS Bancorp, Inc., a Washington corporation, is the holding company for 1st Security Bank of Washington. The Bank provides loan and deposit services to customers who are predominantly small- and middle-market businesses and individuals in Western Washington through its 21 Bank branches, one headquarter office that produces loans and accepts deposits, and nine loan production offices in various suburban communities in the greater Puget Sound area, and one loan production office in the market area of the Tri-Cities, Washington. The Bank services home mortgage customers throughout Washington State with an emphasis in the Puget Sound and Tri-Cities home lending markets.
Forward-Looking Statements
When used in this press release and in other documents filed with or furnished to the Securities and Exchange Commission (the “SEC”), in press releases or other public stockholder communications, or in oral statements made with the approval of an authorized executive officer, the words or phrases “believe,” “will,” “will likely result,” “are expected