Company: PTY
Filing Date: 2025-03-12
Form Type: DEF 14A
Source: 0001193125-25-052894
Chunk: 56

Company: PIMCO CORPORATE & INCOME OPPORTUNITY FUND
Filing Date: 2025-03-12
Form: DEF 14A
Chunk 56
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 MULTIPLE INVESTMENTS IN THE FUND. REMEMBER TO SIGN AND DATE ABOVE BEFORE MAILING IN YOUR VOTE. THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.**

### THANK YOU FOR VOTING
YOUR VOTE IS IMPORTANT NO MATTER HOW MANY SHARES YOU OWN. THE MATTERS WE ARE SUBMITTING FOR YOUR CONSIDERATION ARE SIGNIFICANT TO THE FUND AND TO YOU AS A FUND SHAREHOLDER. PLEASE TAKE THE TIME TO READ THE PROXY STATEMENT AND CAST YOUR PROXY VOTE TODAY!

| PROXY CARD |

| PCM Fund, Inc. – Common Shares |

### PROXY IN CONNECTION WITH THE ANNUAL MEETING OF SHAREHOLDERS
<div align='center'>TO BE HELD ON APRIL 25, 2025</div>

**The undersigned holder of common shares of PCM Fund, Inc., a Maryland corporation (the “Fund”), hereby appoints Ryan G. Leshaw, Timothy Bekkers and Sonia Bui, or any of them, each with full power of substitution, as the proxy or proxies for the undersigned to: (i) attend the Annual Meeting of Shareholders of the Fund (the “Annual Meeting”) to be held at the offices of Pacific Investment Management Company LLC (“PIMCO”), at 650 Newport Center Drive, Newport Beach, California 92660, on April 25, 2025 beginning at 9:00 A.M. Pacific Time, and any adjournment(s) or postponement(s) thereof; and (ii) cast on behalf of the undersigned all votes that the undersigned is entitled to cast at the Annual Meeting and otherwise to represent the undersigned with all powers possessed by the undersigned as if personally present at such Annual Meeting. The undersigned acknowledges receipt of the Notice of the Annual Meeting and the accompanying Proxy Statement dated March 12, 2025. The undersigned hereby revokes any prior proxy given with respect to the Annual Meeting, and ratifies and confirms all that the proxies, or any one of them, may lawfully do.

THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS OF THE FUND, WHICH UNANIMOUSLY RECOMMENDS THAT YOU VOTE “FOR” THE PROPOSAL.**

**IF THIS PROXY IS PROPERLY EXECUTED, THE VOTES ENTITLED TO BE CAST BY THE UNDERSIGNED WILL BE CAST IN THE MANNER DIRECTED ON