{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-060921","form_type":"8-K","ticker":"CPZ","cik":"0001717457","company_name":"Calamos Long/Short Equity & Dynamic Income Trust","filed_at":"2024-05-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:19.717004+00:00","generated_at":"2026-06-02T00:58:46.743052+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Calamos Long/Short Equity & Dynamic Income Trust amends governing documents on forum for disputes","bullets":["Board amended Declaration of Trust and Bylaws effective May 14, 2024.","Amendments relate to provisions governing the forum for adjudication of disputes.","Full text of amendments attached as Exhibits 3.1 and 3.2 to the 8-K."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-060921","json":"https://secwatch.observer/filing/0001104659-24-060921.json","markdown":"https://secwatch.observer/filing/0001104659-24-060921.md","text":"https://secwatch.observer/filing/0001104659-24-060921.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1717457/000110465924060921/0001104659-24-060921-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1717457/000110465924060921/tm2413798d7_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-02T00:58:46.743052+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":"7cb175fc427e0e3fb2a9942c56d2364b00b3473b","claim":"Calamos Long/Short Equity & Dynamic Income Trust: Amendment to the Bylaws regarding forum for adjudication of disputes (effective 2024-05-14).","evidence_excerpt":"Effective May 14, 2024, the Board of Trustees of Calamos Long/Short Equity & Dynamic Income Trust (the “Trust”) amended the Trust’s Fifth Amended and Restated Agreement and Declaration of Trust, dated January 12, 2021 (the “Declaration of Trust”), and the Trust’s By-Laws, as amended and restated through January 12, 2021 (the “Bylaws”). The aforementioned amendments (each, an “Amendment” and, together, the “Amendments”) relate to provisions governing the forum for adjudication of disputes.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1717457/000110465924060921/0001104659-24-060921-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2024-05-14"}],"fact_type":"governance_change"},{"claim_id":"9d83d2ecc889136afca60a478ede220e8116e9be","claim":"Calamos Long/Short Equity & Dynamic Income Trust: Amendment to the Declaration of Trust regarding forum for adjudication of disputes (effective 2024-05-14).","evidence_excerpt":"Effective May 14, 2024, the Board of Trustees of Calamos Long/Short Equity & Dynamic Income Trust (the “Trust”) amended the Trust’s Fifth Amended and Restated Agreement and Declaration of Trust, dated January 12, 2021 (the “Declaration of Trust”), and the Trust’s By-Laws, as amended and restated through January 12, 2021 (the “Bylaws”). The aforementioned amendments (each, an “Amendment” and, together, the “Amendments”) relate to provisions governing the forum for adjudication of disputes.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1717457/000110465924060921/0001104659-24-060921-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2024-05-14"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}