Marvell Technology files 424B7: prospectus (424B)

PROSPECTUS SUPPLEMENT To Prospectus dated March 12, 2025

MARVELL TECHNOLOGY, INC.

Offered by the Selling Securityholders

The selling securityholders of Marvell Technology, Inc. (“Marvell,” “we,” “us” or the “Company”) listed under the heading “Selling Securityholders” may offer and resell up to 146,504 shares of our common stock, par value $0.002 per share under this prospectus supplement. The common stock that may be offered by each selling securityholder using this prospectus supplement represent shares of our common stock that we issued to such selling securityholders in connection with our acquisition of XConn Technologies Holdings, Ltd.

We will not receive any proceeds from the sale of the common stock by the selling securityholders.

Our common stock is listed on The Nasdaq Global Select Market (“Nasdaq”) under the symbol “MRVL.” On July 8, 2026, the closing price of our common stock as reported on Nasdaq was $231.71 per share.

Investing in our securities involves certain risks. See the “ Risk Factors ” beginning on page S-2, as well as the other information contained or incorporated by reference in this prospectus supplement.

The selling securityholders may sell any or all of their shares of common stock through public or private transactions at market prices prevailing at the time of sale, at prices related to such market prices, at varying prices determined at the time of sale, at fixed prices or at negotiated prices. The timing and amount of any sale is within the sole discretion of the applicable selling securityholder, subject to certain restrictions. The registration of the securities covered by this prospectus supplement does not necessarily mean that any of the shares will be offered or sold by the selling securityholders. For general information about the distribution of securities offered, please see “Plan of Distribution” in this prospectus supplement.