{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-23-015656","form_type":"8-K","ticker":"VSTM","cik":"0001526119","company_name":"Verastem, Inc.","filed_at":"2023-09-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.195659+00:00","generated_at":"2026-06-10T20:59:32.427539+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Verastem posts corporate presentation; content not fully disclosed in filing","bullets":["Corporate presentation posted on Verastem website on September 12, 2023, furnished as Exhibit 99.1.","Full content of presentation not included in provided filing text; only disclaimers visible.","No financial results, clinical data, or guidance changes specified in the filing.","Presentation likely covers pipeline and corporate strategy; investors should access company website.","Materiality of presentation is uncertain due to lack of substantive details in this filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-23-015656","json":"https://secwatch.observer/filing/0001558370-23-015656.json","markdown":"https://secwatch.observer/filing/0001558370-23-015656.md","text":"https://secwatch.observer/filing/0001558370-23-015656.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1526119/000155837023015656/0001558370-23-015656-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1526119/000155837023015656/vstm-20230912x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T20:59:32.427539+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"}