Form4insider filings, from the source

Insider · CIK 0001832050

Michael Stuart Rosenthal

Files at: MP. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $543k · 1sales $0 · 0net $543k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 9, 2026 PForm 4 →Jun 10, 9:01 am EDTMP Materials Corp. / DEMP10,000$54.30$543,000136,622+7.90%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.