Ioneer Ownership & Insider Activity

Ioneer (IONR) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.4% of shares outstanding. Institutional investors hold 2.0%.

Shares Outstanding

76.866M

Shares Float

61.754M

Insider Shares Owned

8.318M

Insider % Owned

0.4%

Institutional Shares Held

1.544M

Institutional % Held

2.0%

Ownership Breakdown

Net Insider Activity by Month

Ioneer Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jul 2, 2026	Kenneth D Coon	VICE PRESIDENT HUMAN RESOURCES	SELL	113.899K	$0.11	$13K
Jul 2, 2026	Matthew Weaver	SVP ENGINEERING OPERATIONS	SELL	251.293K	$0.11	$28K
Jul 2, 2026	Chad Yeftich	VP CORP DEV & EXTERNAL AFFAIRS	SELL	706.781K	$0.11	$78K