{"schema_version":"secwatch.filing_event.v1","accession":"0000773141-26-000015","form_type":"8-K","ticker":null,"cik":"0000773141","company_name":"SEKISUI HOUSE U.S., INC.","filed_at":"2026-08-05T16:52:03+00:00","discovered_at":"2026-08-05T16:53:00.523963+00:00","generated_at":"2026-08-05T16:53:05.040077+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Sekisui House U.S. announces director departure and appointment effective Aug 1, 2026","bullets":["Masakatsu Yoshida ceased as director of Sekisui House U.S., Inc. effective August 1, 2026.","Hiroshi Mori appointed as director effective August 1, 2026; no committee assignments yet.","No material compensation, arrangement, or relationship requiring disclosure under Item 404(a).","Company filed voluntarily; it no longer has SEC reporting obligations and may cease filings at any time."],"urls":{"canonical":"https://secwatch.observer/filing/0000773141-26-000015","json":"https://secwatch.observer/filing/0000773141-26-000015.json","markdown":"https://secwatch.observer/filing/0000773141-26-000015.md","text":"https://secwatch.observer/filing/0000773141-26-000015.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/773141/000077314126000015/0000773141-26-000015-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/773141/000077314126000015/mdc-20260801.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-05T16:53:05.040077+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":"0db9ac9265","claim":"Masakatsu Yoshida departed as director at SEKISUI HOUSE U.S., INC..","evidence_excerpt":"Effective August 1, 2026, Masakatsu Yoshida will no longer be a director of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/773141/000077314126000015/0000773141-26-000015-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"ceased"},{"label":"Role","value":"director"}],"fact_type":"executive_change"},{"claim_id":"1cbbe925df","claim":"Hiroshi Mori was appointed as director at SEKISUI HOUSE U.S., INC..","evidence_excerpt":"Effective August 1, 2026, the Board appointed Hiroshi Mori as a director of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/773141/000077314126000015/0000773141-26-000015-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"}