AlphaYouMS
Insider buying
Michael Stuart Rosenthal bought $543K of MP Materials Corp. / DE (MP) stock
Michael Stuart Rosenthal, Chief Operating Officer of MP Materials Corp. / DE (MP), bought 10,000 shares of MP stock worth $543K, per an SEC Form 4 filed Jun 10, 2026.
It was an open-market purchase.
The trade happened on Jun 9, 2026, 1 day before it was made public.
MP has moved -7.9% since the trade date, from $54.30 to $50.00 (Sep 21, 2026 close).
- Traded
- Jun 9, 2026
- Disclosed
- Jun 10, 2026
- Filing delay
- 1 day
- Price since
- -7.9%
- Role
- Chief Operating Officer
- Source
- SEC Form 4
More MP insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.