secwatch.observer — SEC 8-K summary ====================================== Issuer: PLUMAS BANCORP (PLBC) CIK: 0001168455 Form: 8-K Filed at: 2025-06-03T23:59:59+00:00 Accession: 0001437749-25-019221 Event type: m_and_a Sentiment: positive Materiality: 0.75 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Cornerstone shareholders approve merger into Plumas Bancorp; close expected early July 2025 -------------------------------------------------------------------------------- - Cornerstone shareholders approved the merger agreement; Plumas has obtained all required bank regulatory approvals. - Merger expected to close in early July 2025; Plumas shareholder approval not needed. - Combined company to have ~$2.3B in assets and 19 branches across 11 counties in Northern California and Nevada. - Cornerstone CEO Matthew Moseley will remain with Plumas following the acquisition. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1168455/000143774925019221/0001437749-25-019221-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1168455/000143774925019221/plbc20250531_8k.htm HTML page: https://secwatch.observer/filing/0001437749-25-019221 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer