{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-020881","form_type":"8-K","ticker":"PTIX","cik":"0001022899","company_name":"Protagenic Therapeutics, Inc.new","filed_at":"2025-11-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.569941+00:00","generated_at":"2026-05-17T00:09:04.794721+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Jennifer Chao resigns from Protagenic Therapeutics Board","bullets":["Jennifer Chao resigned from the Board of Directors on November 3, 2025, effective immediately.","No disagreements were reported between Ms. Chao and the Company.","Her departure reduces the board size; no replacement has been announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-020881","json":"https://secwatch.observer/filing/0001493152-25-020881.json","markdown":"https://secwatch.observer/filing/0001493152-25-020881.md","text":"https://secwatch.observer/filing/0001493152-25-020881.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1022899/000149315225020881/0001493152-25-020881-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1022899/000149315225020881/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T00:09:04.794721+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}