{"schema_version":"secwatch.filing_event.v1","accession":"0001171843-25-003368","form_type":"8-K","ticker":"UG","cik":"0000101295","company_name":"UNITED GUARDIAN INC","filed_at":"2025-05-21T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.146519+00:00","generated_at":"2026-05-20T22:02:09.117318+00:00","sec_items":["5.02","5.05","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"United-Guardian appoints President Donna Vigilante to Board of Directors","bullets":["Donna Vigilante, President and 20-year veteran, appointed to Board effective May 15, 2025.","Ms. Vigilante will serve until next Annual Meeting; no additional compensation for board role.","Board also amended Code of Ethics to clarify roles, update governance, remove duplicative language.","Amendments do not constitute a waiver; Code available on company website."],"urls":{"canonical":"https://secwatch.observer/filing/0001171843-25-003368","json":"https://secwatch.observer/filing/0001171843-25-003368.json","markdown":"https://secwatch.observer/filing/0001171843-25-003368.md","text":"https://secwatch.observer/filing/0001171843-25-003368.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/101295/000117184325003368/0001171843-25-003368-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/101295/000117184325003368/f8k_052025.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-20T22:02:09.117318+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":[{"claim_id":"d907770f9f","claim":"Donna Vigilante was appointed as Director at UNITED GUARDIAN INC.","evidence_excerpt":"On May 15, 2025, the Board of Directors (the “Board”) of United-Guardian, Inc. (the “Company”) appointed Donna Vigilante, the Company’s President to serve on the Board, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/101295/000117184325003368/0001171843-25-003368-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"8fe555687c2f96e621c7258ea18cc0a818e3e832","claim":"UNITED GUARDIAN INC: Amended the Code of Ethics to update administrative roles, revise governance provisions, remove duplicative language, and make clarifying edits (effective 2025-05-15).","evidence_excerpt":"On May 15, 2025, the Board approved and adopted certain amendments to the Company’s Code of Ethics (the “Code”), effective as of that date.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/101295/000117184325003368/0001171843-25-003368-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"code of ethics"},{"label":"Effective","value":"2025-05-15"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}