secwatch.observer — SEC 8-K summary ====================================== Issuer: PIMCO CORPORATE & INCOME OPPORTUNITY FUND (PTY) CIK: 0001190935 Form: 8-K Filed at: 2026-06-24T17:25:56+00:00 Accession: 0001193125-26-280733 Event type: other_material Sentiment: neutral Materiality: 0.45 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 PIMCO Corporate & Income Opportunity Fund expands 80% policy to non-corporate issuers -------------------------------------------------------------------------------- - Effective August 28, 2026, Fund must invest at least 80% of net assets in corporate debt and/or income-producing investments, including non-corporate issuers. - New policy replaces prior 80% investment in corporate debt obligations of varying maturities. - Income-producing investments now explicitly include dividend-paying equities, derivatives, and income-producing structures. - Fund may not change the 80% Policy without at least 60 days' written notice to shareholders. - Supplement updates prospectus and SAI to reflect the changes approved by Board on June 23, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1190935/000119312526280733/0001193125-26-280733-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1190935/000119312526280733/d120429d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-280733 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer