{"schema_version":"secwatch.filing_event.v1","accession":"0000939057-22-000277","form_type":"8-K","ticker":"RVSB","cik":"0001041368","company_name":"RIVERVIEW BANCORP INC","filed_at":"2022-09-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:54.753145+00:00","generated_at":"2026-06-23T13:40:44.334389+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director John A. Karas resigns from Riverview Bancorp board; Gerald L. Nies appointed","bullets":["John A. Karas resigned as Director of Riverview Bancorp and Riverview Community Bank effective Aug 31, 2022.","Karas cited no disagreements with company operations, policies, or practices.","Gerald L. Nies appointed to replace Karas on the Audit Committee.","Karas had served on the board since 2017."],"urls":{"canonical":"https://secwatch.observer/filing/0000939057-22-000277","json":"https://secwatch.observer/filing/0000939057-22-000277.json","markdown":"https://secwatch.observer/filing/0000939057-22-000277.md","text":"https://secwatch.observer/filing/0000939057-22-000277.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1041368/000093905722000277/0000939057-22-000277-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1041368/000093905722000277/8k83122.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T13:40:44.334389+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":"278f5f6623","claim":"John A. Karas resigned as Director at RIVERVIEW BANCORP INC.","evidence_excerpt":"On August 31, 2022, Director John A. Karas announced that he was resigning from the Board of Riverview Bancorp, Inc. (the “Company”), and its financial institution subsidiary, Riverview Community Bank (the “Bank”) effective August 31, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1041368/000093905722000277/0000939057-22-000277-index.htm","confidence":0.95,"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"}