Michael Stuart Rosenthal Net Worth
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Michael Stuart Rosenthal has an estimated net worth of at least $88.5 million*, as of June 10, 2026. They own 1.5 million shares of MP stock. They have sold 150,000 shares of MP stock since 2021, for an estimated $8.0 million.
Michael Stuart Rosenthal $MP SEC Form 4 Insider Trading
Michael Stuart Rosenthal has filed a total of 13 insider trades in $MP since 2021. Their most recent trade was a purchase of 10,000 shares, made on Jun 09, 2026. Their largest trade was a sale of 83,874 shares, made on Aug 29, 2025. We estimate that they now own 1.5 million shares of $MP, worth an estimated $80.4 million.
Insider Trading at $MP
There have been a total of 424 insider trades reported at $MP since 2021, with 266,101 shares purchased and 41.5 million shares sold. The most active insider traders in $MP stock have been James H. Litinsky, Ryan Corbett, and Michael Stuart Rosenthal. The most recent trade was a purchase of 10,000 shares reported by Michael Stuart Rosenthal (Chief Operating Officer), made on Jun 09, 2026.
History of Insider Stock Trades by Michael Stuart Rosenthal
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
MP
|
Purchase | 10,000 | Jun 09, 2026 | June 10, 2026, 9:01 a.m. |
|
MP
|
Purchase | 17,000 | May 20, 2026 | May 20, 2026, 9:03 p.m. |
|
MP
|
Sale | 52,063 | Aug 29, 2025 | Aug. 29, 2025, 9:23 p.m. |
|
MP
|
Sale | 83,874 | Aug 29, 2025 | Aug. 29, 2025, 9:23 p.m. |
|
MP
|
Sale | 14,063 | Aug 29, 2025 | Aug. 29, 2025, 9:23 p.m. |
|
MP
|
Purchase | 30,000 | Aug 06, 2024 | Aug. 8, 2024, 4:23 p.m. |
|
MP
|
Purchase | 5,000 | May 31, 2023 | May 31, 2023, 4:52 p.m. |
|
MP
|
Purchase | 7,000 | May 26, 2023 | May 31, 2023, 4:52 p.m. |
|
MP
|
Purchase | 6,000 | May 30, 2023 | May 31, 2023, 4:52 p.m. |
|
MP
|
Purchase | 5,000 | May 25, 2023 | May 25, 2023, 4:31 p.m. |
|
MP
|
Purchase | 5,000 | May 23, 2023 | May 23, 2023, 6:45 p.m. |
|
MP
|
Purchase | 5,000 | May 22, 2023 | May 22, 2023, 5 p.m. |
|
MP
|
Purchase | 10,000 | May 19, 2023 | May 22, 2023, 6:08 a.m. |
$MP Executives and Stock Owners with Insider Trades
-
James H. Litinsky, Chairman and CEO
-
Ryan Corbett, Chief Financial Officer
-
Michael Stuart Rosenthal, Chief Operating Officer
-
Elliot Dean Hoops, General Counsel and Secretary
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.