{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-22-015597","form_type":"8-K","ticker":"USLM","cik":"0000082020","company_name":"UNITED STATES LIME & MINERALS INC","filed_at":"2022-10-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:53.654312+00:00","generated_at":"2026-06-22T23:02:58.344455+00:00","sec_items":["5.02","5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"USLM expands board to seven, elects Tom S. Hawkins Jr. as director","bullets":["Board size increased from six to seven directors via bylaw amendment.","Tom S. Hawkins, Jr. elected to the Board effective October 26, 2022.","Mr. Hawkins has no prior transactions, contracts, or arrangements with the company.","Committee assignments for Mr. Hawkins have not yet been determined."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-22-015597","json":"https://secwatch.observer/filing/0001558370-22-015597.json","markdown":"https://secwatch.observer/filing/0001558370-22-015597.md","text":"https://secwatch.observer/filing/0001558370-22-015597.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/82020/000155837022015597/0001558370-22-015597-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/82020/000155837022015597/uslm-20221026x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-22T23:02:58.344455+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":"2c96d11ac3","claim":"Tom S. Hawkins, Jr. was elected as director at UNITED STATES LIME & MINERALS INC.","evidence_excerpt":"On October 26, 2022, the Board of Directors amended Section 2 of Article Three of the Company’s Bylaws to increase the size of the Board from six to seven directors and elected Tom S. Hawkins, Jr. as a director.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/82020/000155837022015597/0001558370-22-015597-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"director"}],"fact_type":"executive_change"},{"claim_id":"8045df80b30c839daa56ea4a0dbb58514f810afe","claim":"UNITED STATES LIME & MINERALS INC: Amended Section 2 of Article Three of Bylaws to increase board size from six to seven directors (effective 2022-10-26).","evidence_excerpt":"On October 26, 2022, the Board of Directors amended Section 2 of Article Three of the Company’s Bylaws to increase the size of the Board from six to seven directors","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/82020/000155837022015597/0001558370-22-015597-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2022-10-26"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}