UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

of the Securities Exchange Act of 1934

Date of Report: June 3, 2024

Commission File Number: 001-39307

Legend Biotech Corporation

(Exact Name of Registrant as Specified in its Charter)

2101 Cottontail Lane

Somerset, New Jersey 08873

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F  ☒            Form 40-F  ☐

Legend Biotech Shares Data on the Earliest Use to Date of CARVYKTI^® in the Treatment of Multiple Myeloma and Important Subgroup Analyses at ASCO and EHA

On June 3, 2024, Legend Biotech Corporation (“Legend Biotech”) issued a press release announcing results for the first time from the Phase 2 CARTITUDE-2 Cohort D study in multiple myeloma patients. Results showed patients with less than a complete response (CR) after front-line autologous stem cell transplant (ASCT) experienced deep and durable responses following a single infusion of CARVYKTI^® (ciltacabtagene autoleucel; cilta-cel) with or without lenalidomide maintenance. The press release is attached to this Form 6-K as Exhibit 99.1.

This report on Form 6-K, including Exhibit 99.1 (other than the information included under “About Legend Biotech”), is hereby incorporated herein by reference in the registration statements of Legend Biotech on Form F-3 (Nos. 333-278050, 333-257625, and 333-272222) and Form S-8 (No. 333-239478), to the extent not superseded by documents or reports subsequently filed.

EXHIBIT INDEX

Exhibit	Title
99.1	Press Release, dated June 3, 2024

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.

	LEGEND BIOTECH CORPORATION
Date: June 3, 2024	By:	/s/ Ying Huang
	Name:	Ying Huang, Ph.D.
	Title:	Chief Executive Officer