Company: IONQ
Filing Date: 2025-08-28
Form Type: 424B7
Source: 0001193125-25-191228
Chunk: 36

Company: IonQ, Inc.
Filing Date: 2025-08-28
Form: 424B7
Chunk 36
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 |     | 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 of each affected debt security then outstanding if that amendment will:

| • |     | reduce the amount of debt securities whose holders must consent to an amendment, supplement or waiver; |

| • |     | reduce the rate of or extend the time for payment of interest (including default interest) on any debt security; |

| • |     | reduce the principal of, or premium on, or change the fixed maturity of any debt security, or reduce the amount                            
 of, or postpone the date fixed for, the payment of any sinking fund or analogous obligation with respect to any series of debt securities; |

| • |     | reduce the principal amount of discount securities payable upon acceleration of maturity; |

| • |     | waive a default in the payment of the principal of, premium or interest on any debt security (except a rescission                                                                                                                           
 of acceleration of the debt securities of any series by the holders of at least a majority in aggregate principal amount of the then outstanding debt securities of that series and a waiver of the payment default that resulted from such 
 acceleration);                                                                                                                                                                                                                              |

| • |     | make the principal of or premium or interest on any debt security payable in currency other than that stated in 
 the debt security;                                                                                              |

| • |     | make any change to certain provisions of the indenture relating to, among other things, the right of holders of                                                                                      
 debt securities to receive payment of the principal of, premium and interest on those debt securities and to institute suit for the enforcement of any such payment and to waivers or amendments; or |

| • |     | waive a redemption payment with respect to any debt security. |

Except for certain specified provisions, the holders of at least a majority in principal amount of the outstanding debt securities of any series may on behalf of the holders of all debt securities of that series waive our compliance with