CERTIFICATIONS

EXHIBIT 31.3

CERTIFICATION PURSUANT TO

RULE 13a-14(a) OF THE SECURITIES EXCHANGE ACT OF 1934,

AS ADOPTED PURSUANT TO

SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, Mark K. Mason, certify that:

1.I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K/A for the year ended December 31, 2023 of HomeStreet, Inc.; and

2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

Dated:	April 29, 2024	By:	/s/ Mark K. Mason
			Mark K. Mason
			President and Chief Executive Officer