{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-148326","form_type":"8-K","ticker":"MTZ","cik":"0000015615","company_name":"MASTEC INC","filed_at":"2023-05-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.395559+00:00","generated_at":"2026-06-14T21:14:10.948759+00:00","sec_items":["5.07"],"event_type":"other","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.15,"confidence":"high","headline":"MasTec shareholders re-elect three Class I directors, ratify auditor, approve say-on-pay at 2023 annual meeting","bullets":["Ernst N. Csiszar, Julia L. Johnson, Jorge Mas re-elected as Class I directors with >94% votes for each.","Ratification of BDO USA as independent auditor for FY 2023: 65.8M for, 536K against, 101K abstain.","Non-binding advisory say-on-pay approved with 52.3M for (83.8%) and 10.0M against.","Advisory vote on frequency of say-on-pay: ~60M voted for every 1 year; board will consider result.","All proposals passed; no material changes or surprises from the voting outcome."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-148326","json":"https://secwatch.observer/filing/0001193125-23-148326.json","markdown":"https://secwatch.observer/filing/0001193125-23-148326.md","text":"https://secwatch.observer/filing/0001193125-23-148326.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/15615/000119312523148326/0001193125-23-148326-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/15615/000119312523148326/d507344d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T21:14:10.948759+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":"5a6962f3f5e84bd30eb111b9881aeeaf21d1732b","claim":"MASTEC INC shareholders approved Approval of a non-binding advisory resolution regarding the compensation of the Company’s named executive officers at the 2023-05-16 meeting.","evidence_excerpt":"Approval of a non-binding advisory resolution regarding the compensation of the Company’s named executive officers.","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/15615/000119312523148326/0001193125-23-148326-index.htm","confidence":1.0,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"say on pay"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-05-16"}],"fact_type":"shareholder_vote"},{"claim_id":"885b87d46c0c39b8a782230dcc1f7e17fe7e6b10","claim":"MASTEC INC shareholders approved Ratification of the appointment of BDO USA, LLP as the Company’s independent registered public accounting firm for the 2023 fiscal year at the 2023-05-16 meeting.","evidence_excerpt":"Ratification of the appointment of BDO USA, LLP as the Company’s independent registered public accounting firm for the 2023 fiscal year.","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/15615/000119312523148326/0001193125-23-148326-index.htm","confidence":1.0,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"auditor ratification"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-05-16"}],"fact_type":"shareholder_vote"},{"claim_id":"a5ebb471535716334868c2f7b03704cb73acf641","claim":"MASTEC INC shareholders approved A non-binding advisory resolution regarding the frequency of the vote regarding the compensation of our named executive officers at the 2023-05-16 meeting.","evidence_excerpt":"A non-binding advisory resolution regarding the frequency of the vote regarding the compensation of our named executive officers.","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/15615/000119312523148326/0001193125-23-148326-index.htm","confidence":1.0,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"say on pay frequency"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-05-16"}],"fact_type":"shareholder_vote"},{"claim_id":"c85bbf2c3b47eda968aa0b5280f5552658758a2d","claim":"MASTEC INC shareholders approved Election of Ernst N. Csiszar, Julia L. Johnson and Jorge Mas as Class I directors at the 2023-05-16 meeting.","evidence_excerpt":"Election of Ernst N. Csiszar, Julia L. Johnson and Jorge Mas as Class I directors to serve until the 2026 Annual Meeting of Shareholders.","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/15615/000119312523148326/0001193125-23-148326-index.htm","confidence":1.0,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"director election"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-05-16"}],"fact_type":"shareholder_vote"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}