Company: IONQ
Filing Date: 2025-08-11
Form Type: 424B7
Source: 0001193125-25-177997
Chunk: 42

Company: IonQ, Inc.
Filing Date: 2025-08-11
Form: 424B7
Chunk 42
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 of that series notice of a Default or Event of Default within 90 days after it occurs or, if later, after a responsible officer of the trustee has knowledge of such Default or Event of Default. The indenture will provide that the trustee may withhold notice to the holders of debt securities of any series of any Default or Event of Default (except in payment on any debt securities of that series) with respect to debt securities of that series if the trustee determines in good faith that withholding notice is in the interest of the holders of those debt securities. Modification and Waiver We and the trustee may modify, amend or supplement the indenture or the debt securities of any series without the consent of any holder of any debt security:

| • |     | to cure any ambiguity, defect or inconsistency; |

| • |     | to comply with covenants in the indenture described above under the heading “—Consolidation, Merger and 
 Sale of Assets”;                                                                                        |

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| • |     | to provide for uncertificated securities in addition to or in place of certificated securities; |

| • |     | to add guarantees with respect to debt securities of any series or secure debt securities of any series; |

| • |     | to surrender any of our rights or powers under the indenture; |

| • |     | to add covenants or events of default for the benefit of the holders of debt securities of any series; |

| • |     | to comply with the applicable procedures of the applicable depositary; |

| • |     | to make any change that does not adversely affect the rights of any holder of debt securities; |

| • |     | to provide for the issuance of, and establish the form and terms and conditions of debt securities of, any series 
 as permitted by the indenture;                                                                                    |

| • |     | to effect the appointment of a successor trustee with respect to the debt securities of any series and to add to          
 or change any of the provisions of the indenture to provide for or facilitate administration by more than one trustee; or |

| • |     | to comply with requirements of the SEC in order to effect or maintain the qualification of the indenture under 
 the Trust Indenture Act.                                                                                       |

We may also modify and amend the indenture with the consent of the holders of at least a majority in principal amount of the outstanding debt securities of each series affected by the modifications or amendments. We may not make any modification or amendment without the consent of the holders