Timberland Bancorp(TSBK) - 2026 Q1 - Quarterly Results

Exhibit 99.1 Contact:Dean J. Brydon, CEO Jonathan A. Fischer, President & COO Marci A. Basich, CFO (360) 533-4747 www.timberlandbank.com Timberland Bancorp Reports First Fiscal Quarter Net Income of $8.2 Million HOQUIAM, WA – January 26, 2026 – Timberland Bancorp, Inc. (NASDAQ: TSBK) ("Timberland" or "the Company"), the holding company for Timberland Bank (the "Bank"), today reported net income of $8.22 million, or $1.04 per diluted common share for the quarter ended December 31, 2025. This compares to net ...