{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-302644","form_type":"8-K","ticker":"PSNL","cik":"0001527753","company_name":"Personalis, Inc.","filed_at":"2025-11-28T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.644039+00:00","generated_at":"2026-05-16T16:06:26.738299+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Personalis files prospectus supplement for up to $100M at-the-market stock offering","bullets":["Up to $100 million of common stock may be sold under amended ATM sales agreement with Piper Sandler and BTIG.","Offering is in addition to the existing ATM facility from December 2024.","Cooley LLP legal opinion on the shares is filed as Exhibit 5.1.","Proceeds intended for general corporate purposes, no specific use disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-302644","json":"https://secwatch.observer/filing/0001193125-25-302644.json","markdown":"https://secwatch.observer/filing/0001193125-25-302644.md","text":"https://secwatch.observer/filing/0001193125-25-302644.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1527753/000119312525302644/0001193125-25-302644-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1527753/000119312525302644/d94177d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T16:06:26.738299+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"}