1st Security Bank of Washington

Form 5500

1ST SECURITY BANK OF WASHINGTON

6920 220th Street Sw, Mountlake Terrace, Wa 98043 (425) 275-4040 EIN:91-0459933 Plan Admin:Alyssa Trettel

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameBENEFIT PLAN FOR 1ST SECURITY BANK OF WA Plan #501 Participants BOY/EOY545 / 0 Assets BOY/EOY$0 / $0	2023	BENEFIT PLAN FOR 1ST SECURITY BANK OF WA - Plan #501	545 / 0	$0 / $0
2022	Plan Name1ST SECURITY BANK OF WASHINGTON 401(K) PLAN AND TRUST Plan #002 Participants BOY/EOY647 / 678 Assets BOY/EOY$45,137,041 / $41,339,214	2022	1ST SECURITY BANK OF WASHINGTON 401(K) PLAN AND TRUST - Plan #002	647 / 678	$45,137,041 / $41,339,214
2022	Plan NameFS BANCORP, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY551 / 562 Assets BOY/EOY$15,865,576 / $15,822,657	2022	FS BANCORP, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	551 / 562	$15,865,576 / $15,822,657
2022	Plan NameBENEFIT PLAN FOR 1ST SECURITY BANK OF WA Plan #501 Participants BOY/EOY536 / 0 Assets BOY/EOY$0 / $0	2022	BENEFIT PLAN FOR 1ST SECURITY BANK OF WA - Plan #501	536 / 0	$0 / $0
2021	Plan Name1ST SECURITY BANK OF WASHINGTON 401(K) PLAN AND TRUST Plan #002 Participants BOY/EOY592 / 647 Assets BOY/EOY$33,640,866 / $45,137,041	2021	1ST SECURITY BANK OF WASHINGTON 401(K) PLAN AND TRUST - Plan #002	592 / 647	$33,640,866 / $45,137,041
2021	Plan NameFS BANCORP, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY494 / 500 Assets BOY/EOY$13,147,721 / $15,865,576	2021	FS BANCORP, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	494 / 500	$13,147,721 / $15,865,576
2021	Plan NameBENEFIT PLAN FOR 1ST SECURITY BANK OF WA Plan #501 Participants BOY/EOY514 / 0 Assets BOY/EOY$0 / $0	2021	BENEFIT PLAN FOR 1ST SECURITY BANK OF WA - Plan #501	514 / 0	$0 / $0
2020	Plan Name1ST SECURITY BANK OF WASHINGTON 401(K) PLAN AND TRUST Plan #002 Participants BOY/EOY526 / 592 Assets BOY/EOY$24,536,661 / $33,640,866	2020	1ST SECURITY BANK OF WASHINGTON 401(K) PLAN AND TRUST - Plan #002	526 / 592	$24,536,661 / $33,640,866
2020	Plan NameFS BANCORP, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY433 / 453 Assets BOY/EOY$15,404,643 / $13,147,721	2020	FS BANCORP, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	433 / 453	$15,404,643 / $13,147,721
2020	Plan NameBENEFIT PLAN FOR 1ST SECURITY BANK OF WA Plan #501 Participants BOY/EOY448 / 0 Assets BOY/EOY$0 / $0	2020	BENEFIT PLAN FOR 1ST SECURITY BANK OF WA - Plan #501	448 / 0	$0 / $0
2019	Plan Name1ST SECURITY BANK OF WASHINGTON 401(K) PLAN AND TRUST Plan #002 Participants BOY/EOY512 / 526 Assets BOY/EOY$17,290,450 / $24,536,661	2019	1ST SECURITY BANK OF WASHINGTON 401(K) PLAN AND TRUST - Plan #002	512 / 526	$17,290,450 / $24,536,661
2019	Plan NameFS BANCORP, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY325 / 353 Assets BOY/EOY$10,921,627 / $15,404,643	2019	FS BANCORP, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	325 / 353	$10,921,627 / $15,404,643
2019	Plan NameBENEFIT PLAN FOR 1ST SECURITY BANK OF WA Plan #501 Participants BOY/EOY427 / 0 Assets BOY/EOY$0 / $0	2019	BENEFIT PLAN FOR 1ST SECURITY BANK OF WA - Plan #501	427 / 0	$0 / $0