{"id":"clm_6F9DC66DA887","entity":"arm","predicate":"chair","value":"Masayoshi Son","value_json":{"accn":"0001973239-26-000097","form":"20-F","item":"Item 6","check":{"on":"2026-11-04","url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000097/arm-20260331.htm","pages":1,"quote":"Masayoshi Son has served as a Director and Chairman of our Board of Directors since March 2018.","outcome":"checked"},"filed":"2026-05-26","quote":"Masayoshi Son has served as a Director and Chairman of our Board of Directors since March 2018.","baseline":true,"precision":10},"valid_from":"2018-03-01","valid_to":null,"published":null,"recorded":"2026-11-04","confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-04T01:06:57.670145+00:00","updated_at":"2026-11-04T02:04:16.259492+00:00","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000097/arm-20260331.htm","tier":"primary","publisher":null,"published_at":null}],"evidence":{"by":"page-read","on":"2026-11-04","quote":"Masayoshi Son has served as a Director and Chairman of our Board of Directors since March 2018.","url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000097/arm-20260331.htm"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}