Company: IONQ
Filing Date: 2025-06-09
Form Type: 424B7
Source: 0001193125-25-137419
Chunk: 6

Company: IonQ, Inc.
Filing Date: 2025-06-09
Form: 424B7
Chunk 6
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 period. Because the price per share of each share
sold, if any, will fluctuate during this offering, it is not currently possible to predict the number of shares of our common stock that will be sold.

The market price of shares of our common stock may be volatile, which could cause the value of your investment to decline.

If you purchase shares of our common stock, you may not be able to resell those shares at or above the price you paid. The market price of our
common stock may be highly volatile and may fluctuate or decline significantly in response to numerous factors, some of which are beyond our control. It is possible that an active trading market will not be sustained. The securities markets have
experienced and continue to experience significant volatility. Market volatility, as well as general economic, market or political conditions, could reduce the market price of shares of our common stock regardless of our operating performance. Our
operating results

S-4

could be below the expectations of public market analysts and investors due to a number of potential factors, including:

| • |     | variations in quarterly operating results or dividends, if any, to stockholders; |

| • |     | additions or departures of key management personnel; |

| • |     | publication of research reports about our industry; |

| • |     | rumors and market speculation involving us or other companies in our industry, which may include short seller 
 reports;                                                                                                      |

| • |     | litigation and government investigations; |

| • |     | changes or proposed changes in laws or regulations or differing interpretations or enforcement of laws or 
 regulations affecting our business;                                                                       |

| • |     | adverse market reaction to any indebtedness incurred or securities issued in the future; |

| • |     | changes in market valuations of similar companies; |

| • |     | announcements by competitors of significant contracts, acquisitions, dispositions, strategic partnerships, joint 
 ventures, or capital commitments;                                                                                |

| • |     | the impact of any future bank failures, public health crises or geopolitical events such as tensions in and 
 around Ukraine, Israel and other areas of the world; and                                                    |

| • |     | the impact of any of the foregoing on our management, employees, partners, customers, and operating results. |

Following periods of volatility in the overall market and the market price of a company’s securities, securities class action litigation has often been instituted against such company. Such litigation could result in substantial costs and a diversion of management’s attention and