{"schema_version":"secwatch.filing_event.v1","accession":"0000866273-22-000027","form_type":"8-K","ticker":"MTRX","cik":"0000866273","company_name":"MATRIX SERVICE CO","filed_at":"2022-05-16T23:59:59+00:00","discovered_at":"2026-05-14T18:04:04.014552+00:00","generated_at":"2026-06-25T15:59:04.951197+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Matrix Service appoints retired Fluor executive Jose Bustamante to board of directors","bullets":["Appointment effective May 10, 2022; board expanded from 7 to 8 members.","Bustamante served as Fluor EVP and Chief Commercial Officer before retiring in 2020.","He will serve on Audit, Compensation, and Nominating Committees.","Board now 37.5% gender or ethnically diverse per the company."],"urls":{"canonical":"https://secwatch.observer/filing/0000866273-22-000027","json":"https://secwatch.observer/filing/0000866273-22-000027.json","markdown":"https://secwatch.observer/filing/0000866273-22-000027.md","text":"https://secwatch.observer/filing/0000866273-22-000027.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/866273/000086627322000027/0000866273-22-000027-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/866273/000086627322000027/mtrx-20220510.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T15:59:04.951197+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":"2991913a9d","claim":"Jose Luis Martin de Bustamante was appointed as member of the Board of Directors at MATRIX SERVICE CO.","evidence_excerpt":"On May 10, 2022, the Board of Directors of Matrix Service Company (the “Company”), upon the recommendation of the Nominating and Corporate Governance Committee of the Board of Directors, increased the size of the Board from seven to eight members and appointed Jose Luis Martin de Bustamante to serve as a member of the Board of Directors, to fill the resulting vacancy, for a term commencing on May 10, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/866273/000086627322000027/0000866273-22-000027-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"member of the Board of Directors"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}