MRVL Marvell Technology Inc

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form SD

SPECIALIZED DISCLOSURE REPORT

Canon’s Court

22 Victoria Street

Hamilton HM 12, Bermuda

(Address of principal executive offices)

Mitchell L. Gaynor

Executive Vice President, Chief Administration and Legal Officer and Secretary

408-222-0501

(Name and telephone number, including area code, of person to contact in connection with this report)

Check the appropriate box to indicate the rule pursuant to which this form is being filed, and provide the period to which the information in this report applies:

Item 1.01. Conflict Minerals Disclosure and Report.

Conflict Minerals Disclosure

A copy of the Conflict Minerals Report of Marvell Technology Group Ltd. (the “Company”) for the reporting period January 1, 2019 to December 31, 2019 is filed as Exhibit 1.01 to this specialized disclosure report on Form SD and is also available at the Company’s website at www.marvell.com under the heading “Company” – “Investor Relations” – “Financials” – “SEC Filings.”

Item 1.02. Exhibit.

As noted in Item 1.01, the Company is filing its Conflict Minerals Report as Exhibit 1.01 to this report.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: June 1, 2020