ioneer (IONR) 6-K Ioneer’s expanded partnership with EcoPro to bolster U.S. lithium production

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: November 1, 2023

Commission File Number: 001-41412

ioneer Ltd

(Translation of registrant’s name into English)

Suite 5.03, Level 5, 140 Arthur Street

North Sydney, NSW 2060, Australia

(Address of principal executive offices)

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 ☐

EXHIBIT INDEX

The following exhibits are filed as part of this Form 6-K:

Exhibit	Description
99.1	Announcement

SIGNATURE

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.

	ioneer Ltd
	(registrant)
Date: November 1, 2023	By:	/s/ Ian Bucknell
	Name: Ian Bucknell
	Title:   Chief Financial Officer & Company Secretary