{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-21-017955","form_type":"8-K","ticker":"LMB","cik":"0001606163","company_name":"Limbach Holdings, Inc.","filed_at":"2021-09-01T23:59:59+00:00","discovered_at":"2026-05-14T18:04:18.825810+00:00","generated_at":"2026-06-29T06:28:55.509981+00:00","sec_items":["5.02","5.03","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Limbach Holdings appoints Linda G. Alvarado to board; Swets resigns","bullets":["Larry G. Swets Jr. resigned as director effective Aug 26, 2021; not due to disagreement; 6,401 RSUs accelerated.","Linda G. Alvarado (age 70) appointed to fill vacancy; joins Finance and Capital Markets and Nominating Committees.","Alvarado is founder/President/CEO of Alvarado Construction and owner of Colorado Rockies MLB team.","Board adopted Amended and Restated Bylaws; key changes include removing written consent for stockholder action and updating meeting procedures."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-21-017955","json":"https://secwatch.observer/filing/0001628280-21-017955.json","markdown":"https://secwatch.observer/filing/0001628280-21-017955.md","text":"https://secwatch.observer/filing/0001628280-21-017955.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1606163/000162828021017955/0001628280-21-017955-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1606163/000162828021017955/lmb-20210826.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T06:28:55.509981+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":"4c7c0d57a2","claim":"Larry G. Swets Jr. resigned as Director at Limbach Holdings, Inc..","evidence_excerpt":"On August 26, 2021, Larry G. Swets Jr., a member of the Board of Directors (the “Board”) of Limbach Holdings, Inc. (the “Company”), resigned as a director of the Company and all Board committees on which he serves, effective immediately as contemplated by the Company’s previous announcement on May 14, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1606163/000162828021017955/0001628280-21-017955-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"89987f4cec","claim":"Linda G. Alvarado was appointed as Director at Limbach Holdings, Inc..","evidence_excerpt":"Upon the recommendation of the Nominating and Corporate Governance Committee, on August 26, 2021, the Board also appointed Linda G. Alvarado, age 70, as a new director and member of the Company’s Finance and Capital Markets Committee and Nominating and Corporate Governance Committee, effective immediately to fill the vacancy created by Mr. Swets’ resignation.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1606163/000162828021017955/0001628280-21-017955-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"}