{"schema_version":"secwatch.filing_event.v1","accession":"0000874238-24-000023","form_type":"8-K","ticker":"STRL","cik":"0000874238","company_name":"STERLING INFRASTRUCTURE, INC.","filed_at":"2024-02-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.100454+00:00","generated_at":"2026-06-05T21:25:03.833123+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Sterling Infrastructure appoints William Bosway to board, effective March 7, 2024","bullets":["Board increased to eight directors, seven independent.","Bosway appointed to Audit Committee and Corporate Governance & Nominating Committee.","Bosway is CEO and Chairman of Gibraltar Industries (NASDAQ: ROCK); prior roles at Dover and Emerson.","He will receive a pro-rated restricted stock award valued at $22,500.","Appointment not pursuant to any arrangement with a third party."],"urls":{"canonical":"https://secwatch.observer/filing/0000874238-24-000023","json":"https://secwatch.observer/filing/0000874238-24-000023.json","markdown":"https://secwatch.observer/filing/0000874238-24-000023.md","text":"https://secwatch.observer/filing/0000874238-24-000023.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000023/0000874238-24-000023-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000023/strl-20240221.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T21:25:03.833123+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":"cc494e22d9","claim":"William T. Bosway was appointed as Director at STERLING INFRASTRUCTURE, INC..","evidence_excerpt":"On February 21, 2024, the Board of Directors (the “Board”) of Sterling Infrastructure, Inc. (the “Company”) increased the size of the Board and appointed William T. “Bill” Bosway as a director effective March 7, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000023/0000874238-24-000023-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}