Rosenthal Michael Stuart (CIK 1832050) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-10). Recent activity: Buy MP (10,000 shares), Buy MP (17,000 shares), Buy MP (18,318 shares), Buy MP (33,648 shares), Sell MP (10,619 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-10 | MP Materials Corp. / DE (MP) | Chief Operating Officer | Buy | 10,000 | $543,000 |
| 2026-05-20 | MP Materials Corp. / DE (MP) | Chief Operating Officer | Buy | 17,000 | $962,540 |
| 2026-01-14 | MP Materials Corp. / DE (MP) | Chief Operating Officer | Buy | 18,318 | $0 |
| 2026-01-14 | MP Materials Corp. / DE (MP) | Chief Operating Officer | Buy | 33,648 | $0 |
| 2026-01-14 | MP Materials Corp. / DE (MP) | Chief Operating Officer | Sell | 10,619 | $693,845 |
| 2026-01-14 | MP Materials Corp. / DE (MP) | Chief Operating Officer | Sell | 9,083 | $579,677 |
| 2025-08-29 | MP Materials Corp. / DE (MP) | Chief Operating Officer | Sell | 83,874 | $6.0M |
| 2025-08-29 | MP Materials Corp. / DE (MP) | Chief Operating Officer | Sell | 52,063 | $3.8M |
| 2025-08-29 | MP Materials Corp. / DE (MP) | Chief Operating Officer | Sell | 14,063 | $1.0M |
| 2025-03-18 | MP Materials Corp. / DE (MP) | Chief Operating Officer | Sell | 384 | $10,303 |
Source: SEC Form 4 filings · as of 2026-06-10