Company: PTY
Filing Date: 2025-06-06
Form Type: 424B5
Source: 0001193125-25-137029
Chunk: 495

Company: PIMCO CORPORATE & INCOME OPPORTUNITY FUND
Filing Date: 2025-06-06
Form: 424B5
Chunk 495
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, 6201 15th Avenue, Brooklyn, New York 11219 serves as the Fund's transfer agent, registrar, dividend disbursement agent for the Common Shares, as well as agent for the Fund’s Dividend Reinvestment Plan relating to the Common Shares. Deutsche Bank Trust Company Americas, 60 Wall Street, New York, New York 10005, serves as auction agent, transfer agent, registrar, dividend paying agent and redemption agent for the Preferred Shares. INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM PricewaterhouseCoopers LLP (“PwC”), 1100 Walnut Street, Suite 1300, Kansas City, Missouri 64106, serves as the independent registered public accounting firm for the Fund. PwC provides audit services, tax and other audit related services to the Fund. COUNSEL Ropes & Gray LLP, Prudential Tower, 800 Boylston Street, Boston, Massachusetts 02199, passes upon certain legal matters in connection with shares offered by the Fund, and also acts as counsel to the Fund. REGISTRATION STATEMENT A Registration Statement on Form N-2, including any amendments thereto (the “Registration Statement”), relating to the Common Shares of the Fund offered hereby, has been filed by the Fund with the SEC, Washington, D.C. The Prospectus and this Statement of Additional Information are parts of, but do not contain all of the information set forth in, the Registration Statement, including any exhibits and schedules thereto. For further information with respect to the Fund and the Common Shares offered or to be offered hereby, reference is made to the Fund’s Registration Statement. Statements contained in the Prospectus and this Statement of Additional Information as to the contents of any contract or other document referred to are not necessarily complete and in each instance reference is made to the copy of such contract or other document filed as an exhibit to the Registration Statement, each such statement being qualified in all respects by such reference. Copies of all or any part of the Registration Statement may be obtained from the SEC upon the payment of certain fees prescribed by the SEC. FINANCIAL STATEMENTS The Fund’s financial statements appearing in the Fund’s annual shareholder report for the fiscal year ended June 30, 2023, are incorporated by reference in this Statement of Additional Information and have been so

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incorporated in reliance upon the reports of PwC, independent registered public accounting firm for the Fund, which report is included in such annual shareholder report . The Fund’s shareholder reports are available upon