{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-037964","form_type":"8-K","ticker":"ULH","cik":"0001308208","company_name":"UNIVERSAL LOGISTICS HOLDINGS, INC.","filed_at":"2023-08-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.529966+00:00","generated_at":"2026-06-12T07:25:18.087105+00:00","sec_items":["1.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Universal Logistics adds Swiftsure Trust to registration rights agreement","bullets":["Joinder agreement dated Aug 1, 2023 adds Swiftsure Irrevocable Trust to existing registration rights agreement.","Trust receives customary shelf, demand, and piggyback registration rights on same terms as other holders.","No financial terms or other material changes disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-037964","json":"https://secwatch.observer/filing/0000950170-23-037964.json","markdown":"https://secwatch.observer/filing/0000950170-23-037964.md","text":"https://secwatch.observer/filing/0000950170-23-037964.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1308208/000095017023037964/0000950170-23-037964-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1308208/000095017023037964/ulh-20230801.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-12T07:25:18.087105+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}