Rosenthal Michael Stuart — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Rosenthal Michael Stuart has filed 2 SEC Form 4 filings across 1 company in the last 90 days — active on both sides. Lifetime open-market purchases: $1.51M. Lifetime open-market sales: $10.80M.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-10MPMP Materials Corp. / DEP — Open-market purchase10.0K$54.30$543K
2026-05-21MPMP Materials Corp. / DEP — Open-market purchase17.0K$56.62$963K
2026-01-15MPMP Materials Corp. / DEF — Tax withholding / forfeiture9.1K$63.82$580K
2026-01-15MPMP Materials Corp. / DEF — Tax withholding / forfeiture10.6K$65.34$694K
2026-01-15MPMP Materials Corp. / DEA — Grant or award33.6K$0.00
2026-01-15MPMP Materials Corp. / DEA — Grant or award18.3K$0.00
2025-08-29MPMP Materials Corp. / DES — Open-market sale14.1K$73.23$1.03M
2025-08-29MPMP Materials Corp. / DES — Open-market sale52.1K$72.56$3.78M
2025-08-29MPMP Materials Corp. / DES — Open-market sale83.9K$71.48$6.00M
2024-12-11MPMP Materials Corp. / DEJ — Other acquisition / disposition169.1K$0.00
2024-11-18MPMP Materials Corp. / DEF — Tax withholding / forfeiture171.5K$18.28$3.13M

Companies — Last 90 Days

Frequently Asked Questions

Who is Rosenthal Michael Stuart?

Rosenthal Michael Stuart is a corporate insider — currently tracked as Chief Operating Officer of MP Materials Corp. / DE (MP). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Rosenthal Michael Stuart submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Has Rosenthal Michael Stuart been buying or selling stock?

Recorded transactions: 2 open-market purchases ($1.51M) and 3 open-market sales ($10.80M) across all tracked filings.

Where can I see all of Rosenthal Michael Stuart's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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