{"schema_version":"secwatch.filing_event.v1","accession":"0001564590-21-045412","form_type":"8-K","ticker":"ARAY","cik":"0001138723","company_name":"ACCURAY INC","filed_at":"2021-08-23T23:59:59+00:00","discovered_at":"2026-05-14T18:04:17.294327+00:00","generated_at":"2026-06-29T08:19:29.364992+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Accuray appoints Mika Nishimura to Board of Directors effective August 17, 2021","bullets":["Mika Nishimura, a medical device executive with 25+ years experience, joins Accuray Board as Class II director.","Cash compensation: $52,500 annual retainer; initial RSU grant of $150K prorated; annual RSU grant of $150K.","Nishimura currently serves on boards of SI-BONE, MobileODT, and as advisor to Tristel plc.","Board expands to nine members; Nishimura will stand for re-election at 2023 Annual Meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001564590-21-045412","json":"https://secwatch.observer/filing/0001564590-21-045412.json","markdown":"https://secwatch.observer/filing/0001564590-21-045412.md","text":"https://secwatch.observer/filing/0001564590-21-045412.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1138723/000156459021045412/0001564590-21-045412-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1138723/000156459021045412/aray-8k_20210817.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T08:19:29.364992+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":"88a10f969f","claim":"Mika Nishimura was appointed as Director at ACCURAY INC.","evidence_excerpt":"Effective August 17, 2021, the Board of Directors (the “Board”) of Accuray Incorporated (“Company”) appointed Ms. Mika Nishimura as a Class II member of the Company’s Board in order to fill a vacancy on the Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1138723/000156459021045412/0001564590-21-045412-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"}