Company: PTY
Filing Date: 2025-09-25
Form Type: 40-17G
Source: 0001193125-25-217116
Chunk: 28

Company: PIMCO CORPORATE & INCOME OPPORTUNITY FUND
Filing Date: 2025-09-25
Form: 40-17G
Chunk 28
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 payment under this Bond, the Company shall be subrogated to the Assured’s rights of recovery, as stated 
 in Section 12., Subrogation – Assignment – Recovery, of the Conditions and Limitations, against any such employer.                                                                                                                   |

The title and any headings in this endorsement/rider are solely for convenience and form no part of the terms and conditions of coverage. All other terms, conditions and limitations of this Bond shall remain unchanged

| Authorized Representative |

| PF-51444 (06/19) |     | Page 1 of 1 
 283261      |

AMEND DEFINITION OF EMPLOYEE (FORMER EMPLOYEES) ENDORSEMENT

| Named Assured             
 PIMCO FUNDS               |     |                              |     | Endorsement                   
 Number 2                      |
| Bond Number               
 J06915000                 |     | Bond Period                  
 07-01-2025   to   07-01-2026 |     | Effective Date of Endorsement 
 July 1, 2025                  |
| Issued By                 
 Federal Insurance Company |     |                              |     |                               |

THIS ENDORSEMENT CHANGES THE BOND. PLEASE READ IT CAREFULLY. In consideration of the premium charged, it is agreed that this Bond is amended by adding the following to the definition of Employee:

| (8) | who resigns, retires, or is terminated from the regular service of the Assured during the Bond 
 Period, provided that such:                                                                    |

| i. | coverage shall be for a period of sixty (60) days subsequent to such resignation, retirement, or 
 termination but not beyond the expiration or termination of this Bond; and                       |

| ii. | resignation, retirement, or termination has not arisen from or in connection with the discovery by the 
 Assured of any actual or alleged dishonest, fraudulent, or criminal act(s) of such natural person.     |

The title and any headings in this endorsement/rider are solely for convenience and form no part of the terms and conditions of coverage. All other terms, conditions and limitations of this Bond shall remain unchanged.

| Authorized Representative |

| PF-51445 (02/19) |     | Page 1 of 1 |

PREMIUM ENDORSEMENT

| Named Assured             
 PIMCO FUNDS               |     |                              |     | Endorsement                   
 Number 3                      |
| Bond Number