Short answer
FIVE STAR BANCORP (FSBC) filed an 8-K current report with the SEC on September 17, 2026 reporting Item 5.02 (Departure/Election of Directors or Officers), Item 7.01 (Regulation FD Disclosure), Item EX-99.1 (Exhibit EX-99.1). Lydia Ramirez moved from COO to newly established Chief External Affairs Officer, effective September 14, 2026.
FIVE STAR BANCORP 8-K event analysis
AI summary of each reported item and its exhibits
Item 5.02 · Departure/Election of Directors or Officers
- Lydia Ramirez moved from COO to newly established Chief External Affairs Officer, effective September 14, 2026
- CFO Heather Luck added oversight of Operations while retaining her CFO role
- Leadership shift concentrates Operations responsibility under the CFO, potentially affecting execution and financial-control coordination
- No compensation change for Heather Luck as of filing date
- No disclosed conflicts, family relationships, or related-party transactions involving Ms. Luck
Item 7.01 · Regulation FD Disclosure
- Ms. Ramirez appointed Executive Vice President and Chief External Affairs Officer effective September 14, 2026
- Senior leadership expansion focused on external affairs, with potential implications for stakeholder and regulatory engagement
- Press release furnished as Exhibit 99.1 under Regulation FD; compensation and transition details require exhibit review
Item EX-99.1 · Exhibit EX-99.1
- Lydia Ramirez appointed Executive Vice President and Chief External Affairs Officer, a newly created executive role
- Mandate covers enterprise-wide external affairs and community partnerships across current and future California markets
- Appointment supports Five Star Bank’s expansion into Lodi, Southern California, and Walnut Creek
- Five Star Bank operates ten California branches, with potential strategic emphasis on community-driven growth and market relationships
Generated from the filing text and exhibits; verify against the original. What 8-K item codes mean
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