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MP Materials Corp. / DE (MP) stock: insider trades, news & valuation

Net selling
Close · Oct 9, 2026 $46.14 +0.0% on the day -36.2% over 12 months 52-week range $38.10 – $98.65

Share price and insider trades

MP closeInsider buyInsider sale
20406080100NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $533,607 on 2026-01-20 · Elliot Dean HoopsBought $543,000 on 2026-06-09 · Michael Stuart RosenthalSold $834,979 on 2026-03-16 · Elliot Dean HoopsBought $962,540 on 2026-05-20 · Michael Stuart RosenthalSold $1,154,400 on 2025-11-17 · Ryan CorbettSold $1,753,874 on 2026-01-07 · James H. LitinskySold $2,021,850 on 2026-05-08 · Elliot Dean Hoops, Ryan CorbettSold $2,288,760 on 2025-12-09 · Ryan CorbettSold $2,614,585 on 2026-04-17 · James H. LitinskySold $2,760,000 on 2026-03-17 · Ryan CorbettSold $3,229,112 on 2026-05-29 · James H. LitinskySold $7,540,632 on 2026-05-27 · James H. LitinskySold $8,093,838 on 2026-05-12 · James H. LitinskySold $11,540,521 on 2026-05-13 · James H. LitinskySold $12,801,855 on 2026-06-03 · James H. LitinskySold $15,455,481 on 2026-05-28 · James H. LitinskySold $15,864,583 on 2025-11-20 · James H. LitinskySold $16,595,231 on 2026-04-20 · James H. LitinskySold $17,492,742 on 2026-01-08 · James H. LitinskySold $24,232,308 on 2025-12-05 · James H. Litinsky
Bought, 12 months$1.5M
Sold, 12 months$147M
Insiders buying1
Insiders selling3

MP Materials Corp. / DE insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $1.5M and 3 sold $147M of MP stock on the open market.

MP insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $43.5M sold (7 trades)Q4 2025Q1 2026: $23.4M sold (5 trades)Q1 2026Q2 2026: $1.5M bought (2 trades)$1.5MQ2 2026: $79.9M sold (20 trades)Q2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026$1.5M2$79.9M20
Q1 2026—0$23.4M5
Q4 2025—0$43.5M7

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.8×Last 5 sessions
Insiders' paper profit−$260KOn all tracked purchases -17.3%

Summary

Over the past 12 months, 1 MP Materials Corp. / DE insider reported open-market purchases totaling $1.5M, while 3 insiders reported sales totaling $147M. Among insiders with enough purchase history to measure, Michael Stuart Rosenthal (COO) has the highest Insider Score at 45. 10 of 32 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Jun 10SEC Michael Stuart RosenthalCOO Buy 10,000136,622 held (+8%) $54.30 $543K -15.0% 45
Jun 5SEC James H. LitinskyCEO, Chair Sell 136,14111,620,798 held (−1%) $68.65 $9.3M -32.8% —
Jun 5SEC James H. LitinskyCEO, Chair Sell 37,28611,756,939 held (−0%) $70.23 $2.6M -34.3% —
Jun 5SEC James H. LitinskyCEO, Chair Sell 11,74011,794,225 held (−0%) $71.31 $837K -35.3% —
May 29SEC James H. LitinskyCEO, Chair Sell 95,11411,855,965 held (−1%) $64.67 $6.2M -28.7% —
May 29SEC James H. LitinskyCEO, Chair Sell 92,23612,090,616 held (−1%) $65.20 $6.0M -29.2% —
May 29SEC James H. LitinskyCEO, Chair Sell 49,26511,995,196 held (−0%) $66.52 $3.3M -30.6% —
May 29SEC James H. LitinskyCEO, Chair Sell 48,05011,805,965 held (−0%) $64.56 $3.1M -28.5% —
May 29SEC James H. LitinskyCEO, Chair Sell 44,11711,951,079 held (−0%) $65.65 $2.9M -29.7% —
May 29SEC James H. LitinskyCEO, Chair Sell 39,44512,044,461 held (−0%) $67.78 $2.7M -31.9% —
May 29SEC James H. LitinskyCEO, Chair Sell 23,11312,182,852 held (−0%) $66.06 $1.5M -30.2% —
May 29SEC James H. LitinskyCEO, Chair Sell 6,71012,083,906 held (−0%) $68.18 $457K -32.3% —
May 29SEC James H. LitinskyCEO, Chair Sell 1,95011,854,015 held (−0%) $65.13 $127K -29.2% —
May 20SEC Michael Stuart RosenthalCOO Buy 17,0001,333,673 held (+1%) $56.62 $963K -18.5% 45
May 14SEC James H. LitinskyCEO, Chair Sell 102,96812,383,153 held (−1%) $65.67 $6.8M -29.7% —
May 14SEC James H. LitinskyCEO, Chair Sell 93,95912,289,194 held (−1%) $65.31 $6.1M -29.4% —
May 14SEC James H. LitinskyCEO, Chair Sell 83,22912,205,965 held (−1%) $64.93 $5.4M -28.9% —
May 14SEC James H. LitinskyCEO, Chair Sell 19,84412,486,121 held (−0%) $67.12 $1.3M -31.3% —
May 8SEC Ryan CorbettCFO Sell Plan 20,000109,017 held (−16%) $75.00 $1.5M -38.5% —
May 8SEC Elliot Dean HoopsGeneral Counsel Sell Plan 6,95854,095 held (−11%) $75.00 $522K -38.5% —
Apr 20SEC James H. LitinskyCEO, Chair Sell Plan 259,17912,505,965 held (−2%) $64.03 $16.6M -27.9% —
Apr 20SEC James H. LitinskyCEO, Chair Sell Plan 40,82112,765,144 held (−0%) $64.05 $2.6M -28.0% —
Mar 17SEC Ryan CorbettCFO Sell Plan 46,000129,017 held (−26%) $60.00 $2.8M -23.1% —
Mar 17SEC Elliot Dean HoopsGeneral Counsel Sell Plan 13,91461,053 held (−19%) $60.01 $835K -23.1% —
Jan 22SEC Elliot Dean HoopsGeneral Counsel Sell Plan 7,82374,967 held (−9%) $68.21 $534K -32.4% —
Jan 9SEC James H. LitinskyCEO, Chair Sell Plan 272,60012,805,965 held (−2%) $64.17 $17.5M -28.1% —
Jan 9SEC James H. LitinskyCEO, Chair Sell Plan 27,40013,078,565 held (−0%) $64.01 $1.8M -27.9% —
Dec 10SEC Ryan CorbettCFO Sell 38,146156,666 held (−20%) $60.00 $2.3M -23.1% —
Dec 5SEC James H. LitinskyCEO, Chair Sell 275,56113,215,404 held (−2%) $62.79 $17.3M -26.5% —
Dec 5SEC James H. LitinskyCEO, Chair Sell 74,63813,105,965 held (−1%) $63.42 $4.7M -27.2% —
Dec 5SEC James H. LitinskyCEO, Chair Sell 34,80113,180,603 held (−0%) $63.11 $2.2M -26.9% —
Nov 20SEC James H. LitinskyCEO, Chair Sell 207,69113,410,385 held (−2%) $63.72 $13.2M -27.6% —
Nov 20SEC James H. LitinskyCEO, Chair Sell 40,72013,369,665 held (−0%) $64.60 $2.6M -28.6% —
Nov 19SEC Ryan CorbettCFO Sell Plan 20,000194,812 held (−9%) $57.72 $1.2M -20.1% —

Insiders at MP Materials Corp. / DE

InsiderBoughtSoldLast filingScore
James H. LitinskyCEO, Chair — $137M Jun 5, 2026 —
Ryan CorbettCFO — $7.7M May 8, 2026 —
Michael Stuart RosenthalCOO $1.5M — Jun 10, 2026 45
Elliot Dean HoopsGeneral Counsel — $1.9M May 8, 2026 —

MP stock: common questions

Are MP Materials Corp. / DE insiders buying MP stock?

In the past 12 months, 1 insiders reported open-market purchases of MP worth $1.5M. The latest was COO Michael Stuart Rosenthal bought $543K of MP at $54.30.

Are MP Materials Corp. / DE insiders selling MP stock?

3 insiders reported sales worth $147M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is MP's 52-week range?

Over the past year MP has traded between $38.10 and $98.65. It last closed at $46.14 on Oct 9, 2026.