Rosenthal Michael Stuart insider trades
Rosenthal Michael Stuart has filed 23 Form 4s with the SEC that we hold, all for MP Materials Corp. / DE (MP), as Chief Operating Officer. Across all of them we count 10 purchases worth $2.8M and 3 sales worth $10.8M reported on Form 4. In the last 12 months: 2 purchases ($1.5M) and 0 sales ($0). The largest single trade was a sale of 83,874 shares of MP Materials Corp. / DE worth $6.0M, dated 2025-08-29. The first filing on our record is dated 2022-01-18 and the latest 2026-06-10.
MP Materials Corp. / DE (MP)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-05-19 | P, purchase reported on Form 4 | 10,000 | $212.1K | 2023-05-22 |
| 2023-05-22 | P, purchase reported on Form 4 | 5,000 | $108.9K | 2023-05-22 |
| 2023-05-23 | P, purchase reported on Form 4 | 5,000 | $110.2K | 2023-05-23 |
| 2023-05-25 | P, purchase reported on Form 4 | 5,000 | $111.1K | 2023-05-25 |
| 2023-05-26 | P, purchase reported on Form 4 | 7,000 | $151.4K | 2023-05-31 |
| 2023-05-30 | P, purchase reported on Form 4 | 6,000 | $126.8K | 2023-05-31 |
| 2023-05-31 | P, purchase reported on Form 4 | 5,000 | $103.5K | 2023-05-31 |
| 2024-08-06 | P, purchase reported on Form 4 | 30,000 | $325.2K | 2024-08-08 |
| 2025-08-29 | S, sale reported on Form 4 | 83,874 | $6.0M | 2025-08-29 |
| 2025-08-29 | S, sale reported on Form 4 | 52,063 | $3.8M | 2025-08-29 |
| 2025-08-29 | S, sale reported on Form 4 | 14,063 | $1.0M | 2025-08-29 |
| 2026-05-20 | P, purchase reported on Form 4 | 17,000 | $962.5K | 2026-05-20 |
| 2026-06-09 | P, purchase reported on Form 4 | 10,000 | $543.0K | 2026-06-10 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1832050) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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