INTEL CORP files 424B5: prospectus (424B)

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

SUBJECT TO COMPLETION PRELIMINARY PROSPECTUS SUPPLEMENT DATED AUGUST 10, 2026

PROSPECTUS SUPPLEMENT (To Prospectus dated

We are offering $15 billion of shares of our common stock, par value $0.001 per share (“common stock”). Our common stock is listed on the Nasdaq Global Select Market (“Nasdaq”) under the symbol “INTC.” On August 7, 2026, the last reported sale price of our common stock on Nasdaq was $101.65 per share.

Investing in our common stock involves significant risks. See “ Risk Factors ” beginning on page S-7 of this prospectus supplement and in our Annual Report on Form 10-K for the fiscal year ended December 27, 2025, our Quarterly Report on Form 10-Q for the quarter ended March 28, 2026 and our Quarterly Report on Form 10-Q for the quarter ended June 27, 2026.

Neither the Securities and Exchange Commission (the “SEC”) nor any state securities commission has approved or disapproved of

Per Share Total Public offering price $ $

Underwriting discounts and commissions $ $

Proceeds, before expenses, to Intel Corporation $ $

(1) See “Underwriting” for a description of the compensation payable to the underwriters.

We have granted the underwriters an option to purchase, exercisable within a

30-day period, up to an additional $2.25 billion of shares of our common stock.

The underwriters expect to deliver the shares of common stock to purchasers on or about August , 2026.