{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-117128","form_type":"8-K","ticker":"NKSH","cik":"0000796534","company_name":"NATIONAL BANKSHARES INC","filed_at":"2026-03-20T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.718678+00:00","generated_at":"2026-05-15T09:32:51.028545+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"negative","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"National Bankshares EVP & Chief Lending Officer Paul M. Mylum resigns effective May 15, 2026","bullets":["Paul M. Mylum, EVP and Chief Lending Officer, resigns from National Bankshares and its banking subsidiary effective May 15, 2026.","Mylum is leaving to become President of The Bank of Charlotte County in Phenix, Virginia to relocate closer to family.","No replacement or interim appointment for Chief Lending Officer has been announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-117128","json":"https://secwatch.observer/filing/0001193125-26-117128.json","markdown":"https://secwatch.observer/filing/0001193125-26-117128.md","text":"https://secwatch.observer/filing/0001193125-26-117128.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/796534/000119312526117128/0001193125-26-117128-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/796534/000119312526117128/nksh-20260320.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T09:32:51.028545+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}