{"url_path":"/sec/cik-0002087419/8-k/2026-05-21/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-05-21","source_url":"https://www.sec.gov/Archives/edgar/data/2087419/0001104659-26-065112-index.html","accession_number":"0001104659-26-065112","cik":"0002087419","ticker":null,"issuer_name":"PSB Financial, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/2087419/0001104659-26-065112-index.html","primary_entity_key":"0002087419","primary_entity_name":"PSB Financial, Inc."},"word_count":301,"has_tables":true,"body_markdown":"false\n0002087419\nfalse\nfalse\nfalse\nfalse\n\n0002087419\n\n2026-05-21\n2026-05-21\n\niso4217:USD\n\nxbrli:shares\n\niso4217:USD\n\nxbrli:shares\n\n \n\n \n\n \n\n**UNITED STATES**\n\n**SECURITIES AND EXCHANGE COMMISSION**\n\n**Washington, D.C. 20549**\n\n \n\n**FORM 8-K**\n\n \n\n**CURRENT REPORT**\n\n** **\n\n**Pursuant to Section 13 or 15(d) of\nthe Securities Exchange Act of 1934**\n\n \n\nDate of report (Date of earliest event reported): May 21, 2026\n\n \n\n**PSB Financial, Inc.**\n\n(Exact name of registrant as specified in its charter)\n\n \n\n**Maryland**\n**333-290457**\n**39-4296886**\n\n(State or other jurisdiction of\n\nincorporation)\n(Commission File Number)\n(IRS Employer Identification No.)\n\n \n \n \n\n**202 North Main Street**\n\n**P.O. Box 191**\n\n**Deer Lodge, Montana 59722**\n\n(Address of principal executive offices, including zip code)\n\n \n\n**(406) 846-2202**\n\n(Registrant’s telephone number, including area code)\n\n \n\nCheck the appropriate box below if the Form 8-K filing is intended\nto simultaneously satisfy the filing obligation of the registrant under any of the following provisions (*see* General Instruction\nA.2. below):\n\n \n\no\nWritten communications pursuant\nto Rule 425 under the Securities Act (17 CFR 230.425)\n\no\nSoliciting material pursuant to Rule 14a-12 under\nthe Exchange Act (17 CFR 240.14a-12)\n\no\nPre-commencement communications pursuant to Rule 14d-2(b) under\nthe Exchange Act (17 CFR 240.14d-2(b))\n\no\nPre-commencement communications pursuant to Rule 13e-4(c) under\nthe Exchange Act (17 CFR 240.13e-4(c))\n\n \n\nSecurities registered pursuant to Section 12(b) of\nthe Act:\n\n \n\nTitle of each class\nTrading Symbol(s)\nName of each exchange on which registered\n\n \n \n \n\n \n\nIndicate by check mark whether the registrant\nis an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2\nof the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).\n\n \n\nEmerging growth\ncompany x\n\n \n\nIf an emerging\ngrowth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any\nnew or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨"}