Company: IONQ
Filing Date: 2025-06-09
Form Type: 424B7
Source: 0001193125-25-137419
Chunk: 9

Company: IonQ, Inc.
Filing Date: 2025-06-09
Form: 424B7
Chunk 9
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 the relevant subject. These statements are based upon information known to us as of the date of this prospectus supplement, and although we believe such information forms a reasonable basis for such statements, such information may be limited or incomplete, and our statements should not be read to indicate that we have conducted a thorough inquiry into, or review of, all potentially available relevant information. These statements are inherently uncertain and investors are cautioned not to unduly rely upon these statements. This prospectus supplement, the accompanying prospectus, and the documents incorporated by reference herein and therein may contain market data that we obtain from industry sources. These sources do not guarantee the accuracy or completeness of the information. Although we believe that our industry sources are reliable, we do not independently verify the information. The market data may include projections that are based on a number of other projections. While we believe these projections to be reasonable as of the date of this prospectus supplement, actual results may differ from the projections. S-7

USE OF PROCEEDS

We are filing this prospectus supplement to permit holders of shares of our common stock described in the section entitled “Selling
Stockholders” to resell the shares described in such section. We will not receive any proceeds from the sale of shares of our common stock by the selling stockholders.

S-8

SELLING STOCKHOLDERS This prospectus supplement relates to the resale by the selling stockholders referenced in this prospectus supplement of 903,195 shares of our common stock. This prospectus supplement covers the sale or other disposition by the selling stockholders of up to the total number of shares of our common stock issued to the selling stockholders. The table below sets forth, to our knowledge, information concerning the beneficial ownership of our common stock by the selling stockholders as of June 9, 2025. The information in the table below with respect to the selling stockholders has been obtained from the selling stockholders. When we refer to the “selling stockholders” in this prospectus supplement, we mean the selling stockholders listed in the table below as offering shares, as well as their respective pledgees, donees, transferees or other successors-in-interest.Throughout this prospectus supplement, when we refer to the shares of our common stock being registered on behalf of the selling stockholders, we are referring to the shares of our common stock issued. The selling stockholders may sell all, some or none of the shares of our common stock subject to this prospectus supplement. See “Plan of