{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-22-009807","form_type":"8-K","ticker":"JMSB","cik":"0001710482","company_name":"John Marshall Bancorp, Inc.","filed_at":"2022-06-08T23:59:59+00:00","discovered_at":"2026-05-14T18:04:01.944578+00:00","generated_at":"2026-06-25T03:33:59.332091+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"John Marshall Bancorp to join Russell 2000 Index on June 24, 2022","bullets":["Selected for inclusion in the Russell 2000 Index based on preliminary additions list posted June 3.","Index membership becomes effective after U.S. equity markets close on June 24, 2022.","CEO Christopher Bergstrom cited increased visibility, trading volume, and stock attractiveness.","Russell 2000 measures the small-capitalization segment of U.S. equities, ranking companies 1,001-3,000."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-22-009807","json":"https://secwatch.observer/filing/0001558370-22-009807.json","markdown":"https://secwatch.observer/filing/0001558370-22-009807.md","text":"https://secwatch.observer/filing/0001558370-22-009807.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1710482/000155837022009807/0001558370-22-009807-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1710482/000155837022009807/jmsb-20220606x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T03:33:59.332091+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"}