{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-302291","form_type":"8-K","ticker":"TSPH","cik":"0001823593","company_name":"TuSimple Holdings Inc.","filed_at":"2022-12-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:52.379141+00:00","generated_at":"2026-06-21T06:18:49.715749+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"TuSimple appoints James Lu as independent director effective immediately","bullets":["James Lu appointed to TuSimple Board as independent director on December 7, 2022.","Lu has over 20 years tech sector experience including as Chairperson of Grindr.","Lu also serves as CEO of Life Concepts Holdings and director of two other firms.","Board determined Lu meets independence standards under Exchange Act and Nasdaq."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-302291","json":"https://secwatch.observer/filing/0001193125-22-302291.json","markdown":"https://secwatch.observer/filing/0001193125-22-302291.md","text":"https://secwatch.observer/filing/0001193125-22-302291.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1823593/000119312522302291/0001193125-22-302291-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1823593/000119312522302291/d427366d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T06:18:49.715749+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":"f4a5375b75","claim":"James Lu was appointed as Director at TuSimple Holdings Inc..","evidence_excerpt":"On December 7, 2022, the board of directors (the “Board”) of TuSimple Holdings Inc. (the “Company”), appointed James Lu to the Board, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1823593/000119312522302291/0001193125-22-302291-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"}