{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-068613","form_type":"8-K","ticker":"UNF","cik":"0000717954","company_name":"UNIFIRST CORP","filed_at":"2024-06-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:21.761911+00:00","generated_at":"2026-06-01T06:39:02.116247+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"UniFirst appoints Cecilia McKenney, SVP/CHRO of Quest Diagnostics, to board","bullets":["Cecilia McKenney appointed Class III Director effective May 31, 2024; age 61, SVP/CHRO at Quest Diagnostics (NYSE: DGX).","Board deemed McKenney independent under NYSE standards; she will receive standard non-employee director compensation.","UniFirst recorded ~$1.5M revenue in FY2023 and ~$1.1M in FY2024 from commercial relationship with Quest; approved by Audit Committee.","No arrangements or understandings for selection; McKenney also serves on several non-profit boards."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-068613","json":"https://secwatch.observer/filing/0000950170-24-068613.json","markdown":"https://secwatch.observer/filing/0000950170-24-068613.md","text":"https://secwatch.observer/filing/0000950170-24-068613.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/717954/000095017024068613/0000950170-24-068613-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/717954/000095017024068613/unf-20240531.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T06:39:02.116247+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":"f56cdccc3f","claim":"Cecilia McKenney was appointed as Class III Director at UNIFIRST CORP.","evidence_excerpt":"On May 31, 2024, the Board of Directors (the “Board”) of UniFirst Corporation (the “Company”), upon the recommendation of our Nominating and Corporate Governance Committee, appointed Cecilia McKenney to the Board to serve as a Class III Director effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/717954/000095017024068613/0000950170-24-068613-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class III Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}