ioneer Ltd (IONR) has 4 known insider and institutional holders on record. The largest holder is Nagai Yoshio with 7,935,490 shares. Other notable holders include CALAWAY JAMES D and Mckinney-James Rose.
Over the last 12 months, insiders have made 12 transactions in IONR stock — 1 buys (valued at $21.6K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
IONR Insider Ownership
Top Holder
Nagai Yoshio
7,935,490 shares
Buys (12 mo)
1
$21.6K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Nagai Yoshio |
VP Comm. Sales & Marketing |
7,935,490 |
2026-03-18 |
|
| 2 |
Calaway James D |
Director |
7,327,763 |
2026-03-18 |
|
| 3 |
Mckinney-james Rose |
Director |
990,363 |
2026-03-18 |
|
| 4 |
Woodall Timothy Roy |
Director |
763,083 |
2026-03-25 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-24 |
Woodall Timothy Roy |
Director |
Informative Buy |
200,000 |
$0.11 |
$21.6K |
| 2026-03-24 |
Woodall Timothy Roy |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Coon Kenneth D |
Vice President Human Resources |
Unknown |
1,778,040 |
- |
- |
| 2026-03-18 |
Rowe Benard |
Director |
Unknown |
16,000,000 |
- |
- |
| 2026-03-18 |
Woodall Timothy Roy |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Walker Margaret R |
Director |
Unknown |
353,120 |
- |
- |
| 2026-03-18 |
Nagai Yoshio |
VP Comm. Sales & Marketing |
Unknown |
- |
- |
- |
| 2026-03-18 |
Yeftich Chad |
VP Corp Dev & External Affairs |
Unknown |
292,800 |
- |
- |
| 2026-03-18 |
Weaver Matthew |
SVP of Engineering Operations |
Unknown |
1,943,760 |
- |
- |
| 2026-03-18 |
Hashimoto April |
Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Mckinney-james Rose |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Calaway James D |
Director |
Unknown |
- |
- |
- |
