{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-22-015554","form_type":"8-K","ticker":"VYST","cik":"0001308027","company_name":"Vystar Corp","filed_at":"2022-06-01T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.149259+00:00","generated_at":"2026-06-25T05:22:37.883913+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"VYSTAR director Ranjit K. Matthan resigns effective May 23, 2022","bullets":["Dr. Ranjit K. Matthan resigned as director effective immediately on May 23, 2022.","He had served on the board since 2015.","No replacement or reason for resignation was disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-22-015554","json":"https://secwatch.observer/filing/0001493152-22-015554.json","markdown":"https://secwatch.observer/filing/0001493152-22-015554.md","text":"https://secwatch.observer/filing/0001493152-22-015554.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1308027/000149315222015554/0001493152-22-015554-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1308027/000149315222015554/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T05:22:37.883913+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":"9fe3004b24","claim":"Dr. Ranjit K. Matthan resigned as Director at Vystar Corp.","evidence_excerpt":"On May 23, 2022, Dr. Ranjit K. Matthan resigned as a Director effective immediately after serving since his appointment on 2015.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1308027/000149315222015554/0001493152-22-015554-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"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"}