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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 $8.23B 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.

Insider roster for MP Materials Corp.
NameTitleLast reported holdingLast filingFilings, past year
Duckworth Connie KDirector41,774Jun 30, 20266
Weisenburger Randall JDirector150,899Jun 15, 20262
Myers Richard BDirector7,792Jun 15, 20262
Lavan MaryanneDirector23,753Jun 15, 20264
Donald Arnold WDirector–Jun 10, 20261
McKnight Andrew A.Director0Jun 10, 20261
Rosenthal Michael StuartChief Operating Officer136,622IndirectJun 10, 20263
Litinsky James H.Chairman and CEO11,620,798IndirectJun 5, 20268
Corbett RyanChief Financial Officer109,017May 8, 20265
Hoops Elliot DeanGeneral Counsel and Secretary54,095May 8, 20264
Infuso David GregoryChief Accounting Officer48,442Apr 1, 20264
JHL Capital Group LLC10% Owner0May 31, 20230
JHL Capital Group Holdings Two LLC10% Owner0May 31, 20230
JHL Capital Group Holdings One LLC10% Owner0May 31, 20230
JHL Capital Group L.P.10% Owner0May 31, 20230
JHL Capital Group Master Fund GP Ltd.10% Owner0May 31, 20230
JHL Capital Group Master Fund L.P.10% Owner0May 31, 20230
QVT Financial LPDirector, Other: Director by Deputization5,542,000IndirectDec 15, 20220
Gold Daniel AllenDirector5,542,000IndirectDec 15, 20220

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.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 10, 2026 (view filing)Jun 91 dayRosenthal Michael StuartChief Operating OfficerPPurchase+10.0K$54.30+$543.0K+7.9%136.6K after
Jun 5, 2026 (view filing)Jun 32 daysLitinsky James H.Chairman and CEOSSale−185.2K$69.14−$12.8M−1.6%11.6M after3 lots
May 29, 2026 (view filing)May 27-292 daysLitinsky James H.Chairman and CEOSSale−400.0K$65.56−$26.2M−3.3%11.8M after9 lots
May 20, 2026 (view filing)May 20Same dayRosenthal Michael StuartChief Operating OfficerPPurchase+17.0K$56.62+$962.5K+1.3%1.33M after
May 14, 2026 (view filing)May 12-132 daysLitinsky James H.Chairman and CEOSSale−300.0K$65.45−$19.6M−2.4%12.2M after4 lots
May 8, 2026 (view filing)May 8Same dayHoops Elliot DeanGeneral Counsel and SecretarySSale−6.96K$75.00−$521.9K−11.4%54.1K after10b5-1
May 8, 2026 (view filing)May 8Same dayCorbett RyanChief Financial OfficerSSale−20.0K$75.00−$1.50M−15.5%109.0K after10b5-1
Apr 20, 2026 (view filing)Apr 17-203 daysLitinsky James H.Chairman and CEOSSale−300.0K$64.03−$19.2M−2.3%12.5M after2 lots10b5-1
Mar 17, 2026 (view filing)Mar 161 dayHoops Elliot DeanGeneral Counsel and SecretarySSale−13.9K$60.01−$835.0K−18.6%61.1K after10b5-1
Mar 17, 2026 (view filing)Mar 17Same dayCorbett RyanChief Financial OfficerSSale−46.0K$60.00−$2.76M−26.3%129.0K after10b5-1
Jan 22, 2026 (view filing)Jan 202 daysHoops Elliot DeanGeneral Counsel and SecretarySSale−7.82K$68.21−$533.6K−9.4%75.0K after10b5-1
Jan 9, 2026 (view filing)Jan 7-82 daysLitinsky James H.Chairman and CEOSSale−300.0K$64.16−$19.2M−2.3%12.8M after2 lots10b5-1
Dec 10, 2025 (view filing)Dec 91 dayCorbett RyanChief Financial OfficerSSale−38.1K$60.00−$2.29M−19.6%156.7K after
Dec 5, 2025 (view filing)Dec 5Same dayLitinsky James H.Chairman and CEOSSale−385.0K$62.94−$24.2M−2.9%13.1M after3 lots
Nov 20, 2025 (view filing)Nov 20Same dayLitinsky James H.Chairman and CEOSSale−248.4K$63.86−$15.9M−1.8%13.4M after2 lots
Nov 19, 2025 (view filing)Nov 172 daysCorbett RyanChief Financial OfficerSSale−20.0K$57.72−$1.15M−9.3%194.8K after10b5-1
Aug 29, 2025 (view filing)Aug 29Same dayRosenthal Michael StuartChief Operating OfficerSSale−150.0K$72.02−$10.8M−10.5%1.28M after3 lots
Aug 1, 2025 (view filing)Aug 1Same dayHoops Elliot DeanGeneral Counsel and SecretarySSale−6.34K$60.33−$382.3K−100.0%0 after3 lots10b5-1
Jul 3, 2025 (view filing)Jul 12 daysHoops Elliot DeanGeneral Counsel and SecretarySSale−6.34K$31.94−$202.5K−50.0%6.34K after2 lots10b5-1
Jun 27, 2025 (view filing)Jun 261 dayHoops Elliot DeanGeneral Counsel and SecretarySSale−5.52K$36.37−$200.9K−7.3%69.7K after10b5-1
Jun 13, 2025 (view filing)Jun 12-131 dayHoops Elliot DeanGeneral Counsel and SecretarySSale−6.34K$29.96−$189.9K−33.3%12.7K after2 lots10b5-1
Apr 16, 2025 (view filing)Apr 142 daysLitinsky James H.Chairman and CEOSSale−199.2K$27.08−$5.39M−1.4%13.6M after10b5-1
Mar 27, 2025 (view filing)Mar 25-262 daysLitinsky James H.Chairman and CEOSSale−414.8K$27.03−$11.2M−2.9%13.8M after2 lots
Mar 21, 2025 (view filing)Mar 201 dayLitinsky James H.Chairman and CEOSSale−95.6K$27.04−$2.59M−0.7%14.3M after10b5-1
Mar 19, 2025 (view filing)Mar 17-192 daysLitinsky James H.Chairman and CEOSSale−1.29M$26.76−$34.5M−8.2%14.4M after3 lots10b5-1
Mar 18, 2025 (view filing)Mar 14-174 daysCorbett RyanChief Financial OfficerSSale−75.0K$25.81−$1.94M−25.9%214.8K after4 lots10b5-1
Feb 6, 2025 (view filing)Feb 42 daysLitinsky James H.Chairman and CEOSSale−386.2K$24.01−$9.27M−2.4%15.6M after10b5-1
Dec 4, 2024 (view filing)Dec 2-32 daysLitinsky James H.Chairman and CEOSSale−1.81M$23.04−$41.8M−10.2%16.0M after3 lots10b5-1
Nov 29, 2024 (view filing)Nov 26-273 daysLitinsky James H.Chairman and CEOSSale−500.0K$20.49−$10.2M−2.7%17.8M after2 lots
Nov 29, 2024 (view filing)Nov 29Same dayCorbett RyanChief Financial OfficerSSale−35.0K$21.50−$752.5K−11.9%260.0K after10b5-1
Nov 18, 2024 (view filing)Nov 153 daysHoops Elliot DeanGeneral Counsel and SecretarySSale−30.0K$18.03−$540.9K−78.7%8.11K after
Nov 18, 2024 (view filing)Nov 18Same dayLitinsky James H.Chairman and CEOSSale−300.0K$18.45−$5.54M−1.6%18.2M after
Nov 18, 2024 (view filing)Nov 18Same dayCorbett RyanChief Financial OfficerSSale−15.2K$18.30−$278.1K−4.9%295.0K after
Aug 8, 2024 (view filing)Aug 62 daysRosenthal Michael StuartChief Operating OfficerPPurchase+30.0K$10.84+$325.2K+2.2%1.40M after
May 28, 2024 (view filing)May 28Same dayCorbett RyanChief Financial OfficerSSale−50.0K$16.93−$846.5K−13.3%325.0K after10b5-1
May 17, 2024 (view filing)May 161 dayMcKnight Andrew A.DirectorSSale−317.8K$18.07−$5.74M−78.7%86.0K after
May 31, 2023 (view filing)4:41 PM ETMay 265 daysJHL Capital Group LLC and 5 others10% OwnerSSaleClass A Common Stock−647.8K$21.70−$14.1M−100.0%0 after2 lotsDuplicate filing
May 31, 2023 (view filing)May 26-315 daysRosenthal Michael StuartChief Operating OfficerPPurchase+18.0K$21.21+$381.7K+16.6%126.6K after3 lots
May 31, 2023 (view filing)May 265 daysLitinsky James H.Chairman and CEOSSale−647.8K$21.70−$14.1M−100.0%0 after2 lots
May 25, 2023 (view filing)May 25Same dayRosenthal Michael StuartChief Operating OfficerPPurchase+5.00K$22.22+$111.1K+14.5%39.5K after
May 23, 2023 (view filing)May 23Same dayRosenthal Michael StuartChief Operating OfficerPPurchase+5.00K$22.03+$110.2K+17.0%34.5K after
May 22, 2023 (view filing)May 22Same dayRosenthal Michael StuartChief Operating OfficerPPurchase+5.00K$21.78+$108.9K+20.4%29.5K after
May 22, 2023 (view filing)May 193 daysRosenthal Michael StuartChief Operating OfficerPPurchase+10.0K$21.21+$212.1K+69.1%24.5K after
Dec 15, 2022 (view filing)Dec 13-142 daysGold Daniel AllenDirectorSSaleClass A Common Stock−133.2K$31.68−$4.22M−2.3%5.54M after8 lots
Dec 15, 2022 (view filing)Dec 132 daysGold Daniel AllenDirectorSSaleClass A Common Sock−20.5K$31.88−$654.3K−0.4%5.58M after
Dec 15, 2022 (view filing)Dec 13-142 daysQVT Financial LPDirector, Other: Director by DeputizationSSaleClass A Common Stock−153.7K$31.70−$4.87M−2.7%5.54M after9 lots
Nov 18, 2022 (view filing)Nov 18Same dayCorbett RyanChief Financial OfficerSSale−16.5K$32.39−$534.4K−7.2%211.5K after
Sep 12, 2022 (view filing)Sep 8-124 daysGold Daniel AllenDirectorSSaleClass A Common Stock−432.9K$32.97−$14.3M−7.2%5.61M after11 lots
Sep 12, 2022 (view filing)Sep 84 daysGold Daniel AllenDirectorSSaleClass A Common Sock−33.3K$32.32−$1.08M−0.6%5.76M after
Sep 12, 2022 (view filing)Sep 8-124 daysQVT Financial LPDirector, Other: Director by DeputizationSSaleClass A Common Stock−466.2K$32.92−$15.3M−7.7%5.61M after12 lots