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: April 21, 2022

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  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ☐

Legend Biotech Achieves Milestone Under Collaboration Agreement with Janssen Biotech, Inc. for BCMA CAR-T

On April 21, 2022, Legend Biotech Corporation (the “Company”) announced that it achieved a milestone under its collaboration agreement with Janssen Biotech, Inc. (Janssen) for ciltacabtagene autoleucel (cilta-cel) in the amount of $50 million.

The press release announcing the milestone payment is attached to this Form as Exhibit 99.1 and is incorporated herein by reference.

This Form 6-K is incorporated by reference into the Company’s Registration Statements on Form F-3 (File Nos. 333-257625 and 333-257609) and Form S-8 (File No. 333-239478), to the extent not superseded by documents or reports subsequently filed.

EXHIBIT INDEX

Exhibit	Title
99.1	Press Release, dated April 21, 2022.

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
	(Registrant)
April 21, 2022	By:	/s/ Ying Huang
		Ying Huang, Ph.D.
		Chief Executive Officer and Chief Financial Officer