Form4insider filings, from the source

Company · CIK 0001896084 · SIC 1400 — Mining & Quarrying of Nonmetallic Minerals (No Fuels) · Nasdaq

ioneer Ltd · IONR

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $118k · 3net −$118k
$10k$10k$100k$100k$1M$1MbuyssalesJul 1Jul 1Jul 1Jul 2Jul 2Jul 2Jul 3

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 2, 2026 SForm 4 →Jul 7, 5:06 pm EDTKenneth D CoonVice President Human Resources113,899$0.11$12,5293,475,989−3.17%
Jul 2, 2026 SForm 4 →Jul 7, 5:01 pm EDTMatthew WeaverSVP of Engineering Operations251,293$0.11$27,64211,299,711−2.18%
Jul 2, 2026 SForm 4 →Jul 7, 4:58 pm EDTChad YeftichVP Corp Dev & External Affairs706,781$0.11$77,7466,386,671−9.96%
Jul 1, 2026 AForm 4 →Jul 6, 9:05 pm EDTChad YeftichVP Corp Dev & External Affairs203,751——7,093,452—
Jul 1, 2026 AForm 4 →Jul 6, 9:01 pm EDTKenneth D CoonVice President Human Resources150,926——3,589,888—
Jul 1, 2026 AForm 4 →Jul 6, 8:57 pm EDTYoshio NagaiVP Comm. Sales & Marketing159,982——8,095,472—
Jul 1, 2026 AForm 4 →Jul 6, 8:53 pm EDTMatthew WeaverSVP of Engineering Operations391,277——11,551,004—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.