Company: IONQ
Filing Date: 2025-08-28
Form Type: 424B7
Source: 0001193125-25-191228
Chunk: 19

Company: IonQ, Inc.
Filing Date: 2025-08-28
Form: 424B7
Chunk 19
---
 filing fees. If any selling stockholder notifies us that it has a material arrangement with a broker-dealer for the resale of the shares, then we would be required to amend the registration statement of which this prospectus supplement is a part, and file a prospectus supplement to describe the agreement between such selling stockholder and the broker-dealer. S-13

Under applicable rules and regulations under the Exchange Act, any person engaged in the
distribution of the resale shares may not simultaneously engage in market making activities with respect to the shares, for the applicable restricted period, as defined in Regulation M, prior to the commencement of the distribution. In addition, the
selling stockholders will be subject to applicable provisions of the Exchange Act and the rules and regulations thereunder, including Regulation M, which may limit the timing of purchases and sales of the shares by the selling stockholders or any
other person. We will make copies of this prospectus supplement and related prospectus available to the selling stockholders and have informed them of the need to deliver a copy of this prospectus supplement and related prospectus to each purchaser
at or prior to the time of the sale (including by compliance with Rule 172 under the Securities Act).

The aggregate proceeds to the
selling stockholders from the sale of the shares offered by them will be the purchase price of the shares less discounts or commissions, if any. Each of the selling stockholders reserves the right to accept and, together with its agents from time to
time, to reject, in whole or in part, any proposed purchase of the shares to be made directly or through agents. We will not receive any of the proceeds from this offering.

S-14

LEGAL MATTERS

The validity of the shares of our common stock offered by this prospectus supplement will be passed upon for us by Wilson Sonsini
Goodrich & Rosati, P.C., (“WSGR”), Washington, DC. Certain members of, and investment partnerships comprised of members of, and persons associated with, WSGR directly or indirectly own less than 0.05% of the outstanding shares
of our common stock.

EXPERTS

The consolidated financial statements of IonQ, Inc. appearing in IonQ, Inc.’s Annual Report (Form
10-K) for the year ended December 31, 2024, and the effectiveness of IonQ, Inc.’s internal control over financial reporting as of December 31, 2024, have been audited by Ernst & Young
LLP, independent registered public