Company: PTY
Filing Date: 2025-09-25
Form Type: 40-17G
Source: 0001193125-25-217116
Chunk: 79

Company: PIMCO CORPORATE & INCOME OPPORTUNITY FUND
Filing Date: 2025-09-25
Form: 40-17G
Chunk 79
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     | Joshua D. Ratner                       |
| President                         |     | President                              |

Each of the PIMCO Sponsored Open-End, PIMCO Sponsored Closed-EndFunds and PIMCO Sponsored Interval Funds listed on Exhibit I (each individually and not jointly)

| By: |     | /s/ Joshua D. Ratner |
|     |     | Joshua D. Ratner     |
|     |     | President            |

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Exhibit I

PIMCO Equity Series

PIMCO Equity Series VIT

PIMCO ETF Trust

PIMCO Funds

PIMCO Managed Accounts Trust

PIMCO Variable Insurance Trust

PCM Fund, Inc. (PCM)

PIMCO Access Income Fund (PAXS)

PIMCO California Municipal Income Fund (PCQ)

PIMCO California
Municipal Income Fund II (PCK)

PIMCO California Municipal Income Fund III (PZC)

PIMCO Corporate & Income Opportunity Fund (PTY)

PIMCO
Corporate & Income Strategy Fund (PCN)

PIMCO Dynamic Income Fund (PDI)

PIMCO Dynamic Income Opportunities Fund (PDO)

PIMCO Dynamic
Income Strategy Fund (PDX)

PIMCO Global StocksPLUS & Income Fund (PGP)

PIMCO High Income Fund (PHK)

PIMCO Income Strategy Fund (PFL)

PIMCO Income Strategy Fund II (PFN)

PIMCO Municipal Credit
Income Fund (PMC)

PIMCO Municipal Income Fund (PMF)

PIMCO
Municipal Income Fund II (PML)

PIMCO Municipal Income Fund III (PMX)

PIMCO New York Municipal Income Fund (PNF)

PIMCO New York
Municipal Income Fund II (PNI)

PIMCO New York Municipal Income Fund III (PYN)

PIMCO Strategic Income Fund, Inc. (RCS)

PIMCO California Flexible Municipal Income Fund (CAFLX)

PIMCO Flexible Credit Income Fund (PFLEX)

PIMCO Flexible
Emerging Markets Income Fund (EMFLX)

PIMCO Flexible Municipal Income Fund (PMFLX)

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