{"filings":[{"id":135424,"accession_number":"0001076598-25-000400","cik":1322436,"company_name":"Eaton Vance Tax-Managed Buy-Write Opportunities Fund","ticker":"ETV","form_type":"8-K","filed_at":"2025-08-28T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Scott E. Wennerholm appointed Chairperson of Eaton Vance Tax-Managed Buy-Write Opportunities Fund","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Board appointed Scott E. Wennerholm as Chairperson effective August 27, 2025, for a four-year term.","Wennerholm replaces Susan J. Sutherland, who served as acting Chairperson since August 9, 2025.","The appointment follows the passing of the former Chairperson earlier in August 2025."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":1669590000.0,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":135423,"accession_number":"0001076598-25-000342","cik":1322436,"company_name":"Eaton Vance Tax-Managed Buy-Write Opportunities Fund","ticker":"ETV","form_type":"8-K","filed_at":"2025-08-14T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Chairperson Mark R. Fetting passes away; Susan J. Sutherland named acting chair","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Mark R. Fetting, Chairperson of the Board, unexpectedly died on August 9, 2025.","Susan J. Sutherland appointed acting Chairperson of the Board effective August 9, 2025.","Board size reduced from ten to nine members effective August 12, 2025."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":1669590000.0,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":188219,"accession_number":"0000940394-24-000990","cik":1322436,"company_name":"Eaton Vance Tax-Managed Buy-Write Opportunities Fund","ticker":"ETV","form_type":"8-K","filed_at":"2024-10-10T23:59:59+00:00","items":["5.03","9.01"],"status":"ready","headline":"Eaton Vance Buy-Write Fund removes control share provisions from bylaws","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Board adopted Amendment No. 1 to the By-Laws on Oct 10, 2024, formally eliminating the Control Share Provisions.","The elimination follows a prior exemption granted on Jan 26, 2023, covering all acquisitions on a going-forward basis.","Amendment makes related conforming changes; text filed as Exhibit 5.03."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"market_cap_usd":1669590000.0,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":314111,"accession_number":"0000940394-23-000243","cik":1322436,"company_name":"Eaton Vance Tax-Managed Buy-Write Opportunities Fund","ticker":"ETV","form_type":"8-K","filed_at":"2023-02-01T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"ETV board exempts share purchases from control share by-law after MA court ruling","summary_kind":"llm","event_type":"litigation","confidence":"high","bullets":["Board voted to exempt all prior and new purchases from Control Share By-Law provisions on a going-forward basis.","Exemption follows Jan 23, 2023 MA Superior Court ruling that Control Share By-Law violates Section 18(i) of the Investment Company Act.","Court granted summary judgment for the funds on Saba Capital's fiduciary duty claim; litigation continues.","Board decided after careful review of the ruling; may take additional actions as appropriate."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":1669590000.0,"market_cap_bucket":"not_microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null}],"next_cursor":null}