{"schema_version":"secwatch.filing_event.v1","accession":"0000928816-23-000326","form_type":"8-K/A","ticker":"PMO","cik":"0000900422","company_name":"PUTNAM MUNICIPAL OPPORTUNITIES TRUST","filed_at":"2023-03-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.485731+00:00","generated_at":"2026-06-18T19:41:35.728393+00:00","sec_items":["9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.05,"calibrated_materiality_score":0.05,"confidence":"low","headline":"Putnam Municipal Opportunities Trust files 8-K/A solely to add hyperlink to bylaws; no substantive changes","bullets":["Amendment No. 1 to Feb 28, 2023 8-K adds hyperlink for Exhibit 5.03 (Amended and Restated Bylaws).","Bylaws dated Feb 23, 2023 contain standard governance provisions; no material changes disclosed.","No financial or operational updates; filing is procedural only."],"urls":{"canonical":"https://secwatch.observer/filing/0000928816-23-000326","json":"https://secwatch.observer/filing/0000928816-23-000326.json","markdown":"https://secwatch.observer/filing/0000928816-23-000326.md","text":"https://secwatch.observer/filing/0000928816-23-000326.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/900422/000092881623000326/0000928816-23-000326-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/900422/000092881623000326/a_mot8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T19:41:35.728393+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"}