QUALCOMM INC/DE, 424B2 제출: 투자설명서(424B)

The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been filed with the Securities and Exchange Commission and is effective. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities, and we are not soliciting offers to buy these securities, in any jurisdiction where the offer or sale is not permitted.

Registration Statement No. 333-283035

Subject to Completion, dated November 9, 2026

Preliminary Prospectus Supplement (To Prospectus dated November 6, 2024)

QUALCOMM Incorporated

We are offering $ in aggregate principal amount of our % Notes due 20 (the “20 Notes”), $ in aggregate principal amount of our % Notes due 20 (the “20 Notes”), $ in aggregate principal amount of our % Notes due 20 (the “20 Notes”), $ in aggregate principal amount of our % Notes due 20 (the “20 Notes”) and $ in aggregate principal amount of our % Notes due 20 (the “20 Notes” and, together with the 20 Notes, the 20 Notes, the 20 Notes and the 20 Notes, the “notes”). The 20 Notes will bear interest at the rate of % per year, the 20 Notes will bear interest at the rate of % per year, the 20 Notes will bear interest at the rate of % per year, the 20 Notes will bear interest at the rate of % per year and the 20 Notes will bear interest at the rate of % per year. Interest on the notes will be payable semiannually on and of each year, beginning on , 2027. The 20 Notes will mature on , 20 , the 20 Notes will mature on , 20 , the 20 Notes will mature on , 20 , the 20 Notes will mature on , 20 and the 20 Notes will mature on , 20 .

We may redeem the notes of each series at our option, in whole or in part, at any time and from time to time, at the applicable redemption prices described under “Description of Notes — Optional Redemption,” plus accrued and unpaid interest thereon to, but not including, the redemption date.

The notes will be our senior unsecured obligations and will rank equally with our other senior debt from time to time outstanding. Each series of notes is a new issue of securities with no established trading market. We do not intend to apply to list the notes of any series on any exchange.

Investing in the notes involves risk. See “Risk Factors” beginning on page S-5 of this prospectus supplement, as well as the risks set forth in our other filings with the Securities and Exchange Commission (the “SEC”), which are incorporated by reference in this prospectus supplement and the accompanying prospectus, for a discussion of certain risks that should be considered in connection with an investment in the notes .

Price to public (1) Underwriting discounts Proceeds to us (before expenses) (1)

Per 20 Note % % % Total $ $ $

Per 20 Note % % % Total $ $ $

Per 20 Note % % % Total $ $ $

Per 20 Note % % % Total $ $ $

Per 20 Note % % % Total $ $ $

Total $ $ $

Plus accrued interest, if any, from , 2026.

Delivery of the notes is expected to be made in book-entry form through the facilities of The Depository Trust Company (“DTC”) and its direct participants, including Euroclear Bank SA/NV (“Euroclear”) and Clearstream Banking, société anonyme (“Clearstream”), against payment on or about , 2026.

Joint Book-Running Managers

BNP PARIBAS BofA Securities Deutsche Bank Securities J.P. Morgan Morgan Stanley

Prospectus Supplement Dated , 2026

Prospectus Supplement Page

ABOUT THIS PROSPECTUS SUPPLEMENT S-ii

CAUTIONARY STATEMENT CONCERNING FORWARD-LOOKING STATEMENTS S-iii

The summary below describes the principal terms of the notes and may not contain all of the information that may be important to you. Certain of the terms and conditions described below are subject to important limitations and exceptions. The “Description of Notes” section of this prospectus supplement and the “Description of Debt Securities” section of the accompanying prospectus contain a more detailed description of the terms and conditions of the notes. As used in this section, “we,” “our” and “us” refer only to QUALCOMM Incorporated and not to its consolidated subsidiaries.

Issuer QUALCOMM Incorporated.

Securities Offered $ in aggregate principal amount of % Notes due 20 (the “20 Notes”).

$ in aggregate principal amount of % Notes due 20 (the “20 Notes”).

$ in aggregate principal amount of % Notes due 20 (the “20 Notes” and, together with the 20 Notes, the 20 Notes, the 20 Notes and the 20 Notes, the “notes”).

Original Issue Date , 2026.

Maturity Date , 20 for the 20 Notes.

, 20 for the 20 Notes.

, 20 for the 20 Notes.

, 20 for the 20 Notes.

, 20 for the 20 Notes.

Interest Rate % per annum for the 20 Notes.

% per annum for the 20 Notes.

% per annum for the 20 Notes.

% per annum for the 20 Notes.

% per annum for the 20 Notes.

Interest Payment Dates

Interest on the notes will be payable semiannually on and of each year, beginning on , 2027.

Ranking

The notes will be our general senior unsecured obligations and will rank equally with our other senior debt from time to time outstanding. The notes will be effectively subordinated to any secured debt we incur in the future and will be structurally subordinated to existing and future indebtedness and other liabilities of our existing and future subsidiaries.

Use of Proceeds We estimate that the net proceeds of this offering, after deducting underwriting discounts and our offering expenses, will be approximately $ . We intend to use the net proceeds from this offering to repay all $2.0 billion of our outstanding fixed-rate 3.250% notes due May 20, 2027 (the “2027 Notes”) by their stated

maturity and the remainder for general corporate purposes, which may include repayment of outstanding borrowings under our commercial paper program, funding working capital and acquisitions. See “Use of Proceeds” in this prospectus supplement for more information.

Optional Redemption

Further Issuances

We may, without the consent of the holders, issue in the future additional notes of any series under the indenture with the same terms (except for the issue date, price to public and, if applicable, the initial interest payment date) and with the same CUSIP number as the notes of that series offered hereby in an unlimited aggregate principal amount; provided that if any such additional notes of any series are not fungible with the notes of that series offered hereby for U.S. federal income tax purposes, such additional notes will have a separate CUSIP number.

Sinking Fund The notes will not be entitled to the benefit of any sinking fund.