Yoshio Nagai - 18 Mar 2026 Form 3 Insider Report for ioneer Ltd (IONR)

Role: VP Comm. Sales & Marketing
Signature: /s/ Yoshio Nagai
Issuer symbol: IONR
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 06:03:56 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Nagai Yoshio	VP Comm. Sales & Marketing	C/O IONEER LTD, 9460 DOUBLE R. BLVD, SUITE 200, RENO	/s/ Yoshio Nagai	18 Mar 2026	0002115527

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	IONR	Ordinary Shares						7,935,490	18 Mar 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes 196,780 Ordinary Shares underlying time-based units ("Units") that vest on July 1, 2026, 457,738 Ordinary Shares underlying Units that vest on July 1, 2027, 834,135 Ordinary Shares underlying Units that vest on January 1, 2029 and 599,576 Ordinary Shares underlying Units that vest on September 1, 2026.