MP Materials Corp.
MP- Exchange
- NYSE
- Industry
- Metal Mining
- SEC CIK
- 0001801368
No open-market purchases or sales by MP Materials Corp. insiders were filed in the last 90 days; 759 institutions reported holding it in 13F filings for Q2 2026, worth $8.22B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by MP Materials Corp. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for MP Materials Corp., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Duckworth Connie K | Director | 41,774 | Jun 30, 2026 | 6 |
| Weisenburger Randall J | Director | 150,899 | Jun 15, 2026 | 2 |
| Myers Richard B | Director | 7,792 | Jun 15, 2026 | 2 |
| Lavan Maryanne | Director | 23,753 | Jun 15, 2026 | 4 |
| Donald Arnold W | Director | – | Jun 10, 2026 | 1 |
| McKnight Andrew A. | Director | 0 | Jun 10, 2026 | 1 |
| Rosenthal Michael Stuart | Chief Operating Officer | 136,622Indirect | Jun 10, 2026 | 3 |
| Litinsky James H. | Chairman and CEO | 11,620,798Indirect | Jun 5, 2026 | 8 |
| Corbett Ryan | Chief Financial Officer | 109,017 | May 8, 2026 | 5 |
| Hoops Elliot Dean | General Counsel and Secretary | 54,095 | May 8, 2026 | 4 |
| Infuso David Gregory | Chief Accounting Officer | 48,442 | Apr 1, 2026 | 4 |
| JHL Capital Group LLC | 10% Owner | 0 | May 31, 2023 | 0 |
| JHL Capital Group Holdings Two LLC | 10% Owner | 0 | May 31, 2023 | 0 |
| JHL Capital Group Holdings One LLC | 10% Owner | 0 | May 31, 2023 | 0 |
| JHL Capital Group L.P. | 10% Owner | 0 | May 31, 2023 | 0 |
| JHL Capital Group Master Fund GP Ltd. | 10% Owner | 0 | May 31, 2023 | 0 |
| JHL Capital Group Master Fund L.P. | 10% Owner | 0 | May 31, 2023 | 0 |
| QVT Financial LP | Director, Other: Director by Deputization | 5,542,000Indirect | Dec 15, 2022 | 0 |
| Gold Daniel Allen | Director | 5,542,000Indirect | Dec 15, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 20, 2021 (view filing) | Dec 16-17 | 4 days | QVT Financial LPDirector, 10% Owner, Other: Director by Deputization | SSaleClass A Common Stock | −482.8K | $42.40 | −$20.5M | −5.7%7.92M after | 15 lots |
| Dec 17, 2021 (view filing) | Dec 15 | 2 days | Weisenburger Randall JDirector | PPurchase | +86.9K | $40.10 | +$3.48M | New position86.9K after | 2 lots |
| Dec 14, 2021 (view filing) | Dec 10 | 4 days | Gold Daniel AllenDirector | SSaleClass A Common Stock | −288.0K | $47.22 | −$13.6M | −3.4%8.12M after | 5 lots |
| Dec 14, 2021 (view filing) | Dec 10 | 4 days | Gold Daniel AllenDirector | SSaleClass A Common Sock | −55.4K | $47.34 | −$2.62M | −0.7%8.21M after | |
| Dec 14, 2021 (view filing) | Dec 10 | 4 days | QVT Financial LPDirector, 10% Owner, Other: Director by Deputization | SSaleClass A Common Stock | −343.4K | $47.24 | −$16.2M | −4.1%8.12M after | 6 lots |
| Nov 19, 2021 (view filing) | Nov 18 | 1 day | Corbett RyanChief Financial Officer | SSale | −39.8K | $43.32 | −$1.72M | −17.2%191.2K after | 3 lots |
| Sep 20, 2021 (view filing)5:02 PM ET | Sep 16 | 4 days | JHL Capital Group LLC and 5 others10% Owner, Other: See Remarks | SSaleClass A Common Stock | −2.28M | $34.62 | −$79.0M | −6.8%31.4M after | 2 lots |
| Sep 20, 2021 (view filing)5:02 PM ET | Sep 16 | 4 days | JHL Capital Group LLC and 5 others10% Owner, Other: See Remarks | SSaleClass A Common Stock | −121 | $34.62 | −$4.19K | −5.2%2.22K after | |
| Sep 20, 2021 (view filing) | Sep 16 | 4 days | Litinsky James H.Chairman and CEO | SSaleClass A Common Stock | −3.15M | $34.62 | −$109.2M | −99.9%2.22K after | 4 lots |
| Sep 20, 2021 (view filing) | Sep 16 | 4 days | Gold Daniel AllenDirector | SSaleClass A Common Stock | −645.9K | $34.62 | −$22.4M | −27.9%1.67M after | 2 lots |
| Sep 20, 2021 (view filing) | Sep 16 | 4 days | Gold Daniel AllenDirector | SSaleClass A Common Sock | −449.7K | $34.62 | −$15.6M | −5.2%8.26M after | |
| Sep 20, 2021 (view filing) | Sep 16 | 4 days | QVT Financial LPDirector, 10% Owner, Other: Director by Deputization | SSaleClass A Common Stock | −1.10M | $34.62 | −$37.9M | −11.7%8.26M after | 3 lots |
| Aug 12, 2021 (view filing) | Aug 10 | 2 days | McKnight Andrew A.Director | SSale | −150.0K | $38.17 | −$5.73M | −23.6%485.6K after | 2 lots |