Michael Stuart Rosenthal, Chief Operating Officer at MP Materials Corp. / DE (MP), bought 17,000 shares at $56.62 ($963K) on 2026-05-20, disclosed to the SEC on 2026-05-20.
MP Materials Chief Operating Officer Michael Stuart Rosenthal purchased 17,000 shares for $962,540, marking the largest insider purchase in the company's history. This significant buy by a C-suite executive comes as the stock has recently dropped 14.78% over the past month, potentially signaling confidence in the recovery of the rare earth sector.
The stock is currently trading at $56.44, a 14.78% decline over the last 30 days and 43.7% below its 52-week high of $100.25, despite a massive 173.45% gain over the past year.
The stock faces significant short-term pressure with a short interest of 16.39% of the float, and recent analysis notes that despite partnerships with Apple, the stock has struggled to rise due to insider selling and valuation concerns.
Something here stands out, but not much.
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| MP | BUY | 2024-08-08 | $325K | — | Filing → |
| MP | BUY | 2023-05-31 | $382K | — | Filing → |
| MP | BUY | 2023-05-25 | $111K | — | Filing → |