Stock chart
Ticker: MP Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-04-16 2025-04-14 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director
1,000 -1.4%
27.08
USD 5,393,794
1,000 -1.4% 27.08 USD 100,000
2025-03-27 2025-03-26 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director
18,519 -0.1%
27.00
USD 500,013
18,519 -0.1% 27.00 USD 500,013
2025-03-27 2025-03-25 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director
396,293 -2.8%
27.03
USD 10,711,800
396,293 -2.8% 27.03 USD 10,711,800
2025-03-21 2025-03-20 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director
95,621 -0.7%
27.04
USD 2,585,592
95,621 -0.7% 27.04 USD 2,585,592
2025-03-19 2025-03-19 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director
161,175 -1.1%
26.94
USD 4,342,055
161,175 -1.1% 26.94 USD 4,342,055
2025-03-19 2025-03-18 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director
639,294 -4.2%
26.71
USD 17,075,543
639,294 -4.2% 26.71 USD 17,075,543
2025-03-19 2025-03-17 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director
489,918 -3.1%
26.77
USD 13,115,105
489,918 -3.1% 26.77 USD 13,115,105
2025-03-18 2025-03-17 PS Planned sale

Corbett Ryan

Chief Financial Officer

Officer
15,000 -6.5%
27.00
USD 405,000
15,000 -6.5% 27.00 USD 405,000
2025-03-18 2025-03-14 PS Planned sale

Corbett Ryan

Chief Financial Officer

Officer
20,805 -8.3%
26.17
USD 544,467
20,805 -8.3% 26.17 USD 544,467
2025-03-18 2025-03-14 PS Planned sale

Corbett Ryan

Chief Financial Officer

Officer
24,195 -8.8%
25.25
USD 610,924
24,195 -8.8% 25.25 USD 610,924
2025-03-18 2025-03-14 PS Planned sale

Corbett Ryan

Chief Financial Officer

Officer
15,000 -5.2%
25.00
USD 375,000
15,000 -5.2% 25.00 USD 375,000
2025-02-06 2025-02-04 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director
386,223 -2.4%
24.01
USD 9,273,214
386,223 -2.4% 24.01 USD 9,273,214
2024-12-04 2024-12-03 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director Large shareholder
250,383 -1.5%
23.81
USD 5,961,619
250,383 -1.5% 23.81 USD 5,961,619
2024-12-04 2024-12-03 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director Large shareholder
1,328,727 -7.5%
23.31
USD 30,972,626
1,328,727 -7.5% 23.31 USD 30,972,626
2024-12-04 2024-12-02 PS Planned sale

Litinsky James H.

Chairman and CEO

Executive Director Large shareholder
234,667 -1.3%
20.68
USD 4,852,914
234,667 -1.3% 20.68 USD 4,852,914
2024-11-29 2024-11-29 PS Planned sale

Corbett Ryan

Chief Financial Officer

Officer
35,000 -11.9%
21.50
USD 752,500
35,000 -11.9% 21.50 USD 752,500
2024-11-29 2024-11-27 S Sale

Litinsky James H.

Chairman and CEO

Executive Director Large shareholder
200,000 -1.1%
20.90
USD 4,180,000
200,000 -1.1% 20.90 USD 4,180,000
2024-11-29 2024-11-26 S Sale

Litinsky James H.

Chairman and CEO

Executive Director Large shareholder
300,000 -1.6%
20.22
USD 6,066,000
300,000 -1.6% 20.22 USD 6,066,000
2024-11-18 2024-11-18 S Sale

Litinsky James H.

Chairman and CEO

Executive Director Large shareholder
300,000 -1.6%
18.45
USD 5,535,000
300,000 -1.6% 18.45 USD 5,535,000
2024-11-18 2024-11-18 S Sale

Corbett Ryan

Chief Financial Officer

Officer
15,195 -4.9%
18.30
USD 278,069
15,195 -4.9% 18.30 USD 278,069
2024-11-18 2024-11-15 S Sale

Hoops Elliot Dean

General Counsel and Secretary

Officer
30,000 -78.7%
18.03
USD 540,900
30,000 -78.7% 18.03 USD 540,900
2024-08-08 2024-08-06 B Purchase

Rosenthal Michael Stuart

Chief Operating Officer

Officer
30,000 +2.2%
10.84
USD 325,200
30,000 +2.2% 10.84 USD 325,200
2024-05-28 2024-05-28 PS Planned sale

Corbett Ryan

Chief Financial Officer

Officer
50,000 -13.3%
16.93
USD 846,500
50,000 -13.3% 16.93 USD 846,500
2024-05-17 2024-05-16 S Sale

McKnight Andrew A.

Non-Executive Director
317,750 -78.7%
18.07
USD 5,741,743
317,750 -78.7% 18.07 USD 5,741,743
2023-05-31 2023-05-31 B Purchase

Rosenthal Michael Stuart

Chief Operating Officer

Officer
5,000 +4.1%
20.69
USD 103,450
5,000 +4.1% 20.69 USD 103,450
2023-05-31 2023-05-30 B Purchase

Rosenthal Michael Stuart

Chief Operating Officer

Officer
6,000 +5.2%
21.14
USD 126,840
6,000 +5.2% 21.14 USD 126,840
2023-05-31 2023-05-26 S Sale

Litinsky James H.

Chairman and CEO

Executive Director Large shareholder
62,820 -100.0%
22.12
USD 1,389,578
62,820 -100.0% 22.12 USD 1,389,578
2023-05-31 2023-05-26 S Sale

Litinsky James H.

Chairman and CEO

Executive Director Large shareholder
585,012 -90.3%
21.65
USD 12,665,510
585,012 -90.3% 21.65 USD 12,665,510
2023-05-31 2023-05-26 S Sale

JHL Capital Group LLC

Large shareholder
62,820 -100.0%
22.12
USD 1,389,578
62,820 -100.0% 22.12 USD 1,389,578
2023-05-31 2023-05-26 S Sale

JHL Capital Group LLC

Large shareholder
585,012 -90.3%
21.65
USD 12,665,510
585,012 -90.3% 21.65 USD 12,665,510
2023-05-31 2023-05-26 B Purchase

Rosenthal Michael Stuart

Chief Operating Officer

Officer
7,000 +6.4%
21.63
USD 151,410
7,000 +6.4% 21.63 USD 151,410
2023-05-25 2023-05-25 B Purchase

Rosenthal Michael Stuart

Chief Operating Officer

Officer
5,000 +14.5%
22.22
USD 111,100
5,000 +14.5% 22.22 USD 111,100
2023-05-23 2023-05-23 B Purchase

Rosenthal Michael Stuart

Chief Operating Officer

Officer
5,000 +17.0%
22.03
USD 110,150
5,000 +17.0% 22.03 USD 110,150
2023-05-22 2023-05-22 B Purchase

Rosenthal Michael Stuart

Chief Operating Officer

Officer
5,000 +20.4%
21.78
USD 108,900
5,000 +20.4% 21.78 USD 108,900
2023-05-22 2023-05-19 B Purchase

Rosenthal Michael Stuart

Chief Operating Officer

Officer
10,000 +69.1%
21.21
USD 212,100
10,000 +69.1% 21.21 USD 212,100
2022-12-15 2022-12-14 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
22,043 -0.4%
31.62
USD 697,000
22,043 -0.4% 31.62 USD 697,000
2022-12-15 2022-12-14 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
4,455 -0.4%
31.62
USD 140,867
4,455 -0.4% 31.62 USD 140,867
2022-12-15 2022-12-14 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
27,204 -0.4%
31.62
USD 860,190
27,204 -0.4% 31.62 USD 860,190
2022-12-15 2022-12-14 S Sale

Gold Daniel Allen

Non-Executive Director
22,043 -0.4%
31.62
USD 697,000
22,043 -0.4% 31.62 USD 697,000
2022-12-15 2022-12-14 S Sale

Gold Daniel Allen

Non-Executive Director
4,455 -0.4%
31.62
USD 140,867
4,455 -0.4% 31.62 USD 140,867
2022-12-15 2022-12-14 S Sale

Gold Daniel Allen

Non-Executive Director
27,204 -0.4%
31.62
USD 860,190
27,204 -0.4% 31.62 USD 860,190
2022-12-15 2022-12-13 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
20,523 -0.4%
31.62
USD 648,937
20,523 -0.4% 31.62 USD 648,937
2022-12-15 2022-12-13 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
4,148 -0.4%
31.62
USD 131,160
4,148 -0.4% 31.62 USD 131,160
2022-12-15 2022-12-13 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
25,329 -0.4%
31.62
USD 800,903
25,329 -0.4% 31.62 USD 800,903
2022-12-15 2022-12-13 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
20,523 -0.4%
31.88
USD 654,273
20,523 -0.4% 31.88 USD 654,273
2022-12-15 2022-12-13 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
4,148 -0.4%
31.88
USD 132,238
4,148 -0.4% 31.88 USD 132,238
2022-12-15 2022-12-13 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
25,329 -0.4%
31.88
USD 807,489
25,329 -0.4% 31.88 USD 807,489
2022-12-15 2022-12-13 S Sale

Gold Daniel Allen

Non-Executive Director
20,523 -0.4%
31.62
USD 648,937
20,523 -0.4% 31.62 USD 648,937
2022-12-15 2022-12-13 S Sale

Gold Daniel Allen

Non-Executive Director
4,148 -0.4%
31.62
USD 131,160
4,148 -0.4% 31.62 USD 131,160
2022-12-15 2022-12-13 S Sale

Gold Daniel Allen

Non-Executive Director
25,329 -0.4%
31.62
USD 800,903
25,329 -0.4% 31.62 USD 800,903
2022-12-15 2022-12-13 S Sale

Gold Daniel Allen

Non-Executive Director
20,523 -0.4%
31.88
USD 654,273
20,523 -0.4% 31.88 USD 654,273
2022-12-15 2022-12-13 S Sale

Gold Daniel Allen

Non-Executive Director
4,148 -0.4%
31.88
USD 132,238
4,148 -0.4% 31.88 USD 132,238
2022-12-15 2022-12-13 S Sale

Gold Daniel Allen

Non-Executive Director
25,329 -0.4%
31.88
USD 807,489
25,329 -0.4% 31.88 USD 807,489
2022-11-18 2022-11-18 PS Planned sale

Corbett Ryan

Chief Financial Officer

Officer
16,500 -7.2%
32.39
USD 534,435
16,500 -7.2% 32.39 USD 534,435
2022-09-12 2022-09-12 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
61,771 -1.1%
33.20
USD 2,050,797
61,771 -1.1% 33.20 USD 2,050,797
2022-09-12 2022-09-12 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
12,483 -1.1%
33.20
USD 414,436
12,483 -1.1% 33.20 USD 414,436
2022-09-12 2022-09-12 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
76,235 -1.1%
33.20
USD 2,531,002
76,235 -1.1% 33.20 USD 2,531,002
2022-09-12 2022-09-12 S Sale

Gold Daniel Allen

Non-Executive Director
61,771 -1.1%
33.20
USD 2,050,797
61,771 -1.1% 33.20 USD 2,050,797
2022-09-12 2022-09-12 S Sale

Gold Daniel Allen

Non-Executive Director
12,483 -1.1%
33.20
USD 414,436
12,483 -1.1% 33.20 USD 414,436
2022-09-12 2022-09-12 S Sale

Gold Daniel Allen

Non-Executive Director
76,235 -1.1%
33.20
USD 2,531,002
76,235 -1.1% 33.20 USD 2,531,002
2022-09-12 2022-09-09 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
69,284 -1.2%
33.44
USD 2,316,857
69,284 -1.2% 33.44 USD 2,316,857
2022-09-12 2022-09-09 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
14,002 -1.2%
33.44
USD 468,227
14,002 -1.2% 33.44 USD 468,227
2022-09-12 2022-09-09 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
85,505 -1.2%
33.44
USD 2,859,287
85,505 -1.2% 33.44 USD 2,859,287
2022-09-12 2022-09-09 S Sale

Gold Daniel Allen

Non-Executive Director
69,284 -1.2%
33.44
USD 2,316,857
69,284 -1.2% 33.44 USD 2,316,857
2022-09-12 2022-09-09 S Sale

Gold Daniel Allen

Non-Executive Director
14,002 -1.2%
33.44
USD 468,227
14,002 -1.2% 33.44 USD 468,227
2022-09-12 2022-09-09 S Sale

Gold Daniel Allen

Non-Executive Director
85,505 -1.2%
33.44
USD 2,859,287
85,505 -1.2% 33.44 USD 2,859,287
2022-09-12 2022-09-08 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
26,979 -0.5%
31.70
USD 855,234
26,979 -0.5% 31.70 USD 855,234
2022-09-12 2022-09-08 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
5,452 -0.5%
31.70
USD 172,828
5,452 -0.5% 31.70 USD 172,828
2022-09-12 2022-09-08 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
33,295 -0.5%
31.70
USD 1,055,452
33,295 -0.5% 31.70 USD 1,055,452
2022-09-12 2022-09-08 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
33,335 -0.6%
32.32
USD 1,077,387
33,335 -0.6% 32.32 USD 1,077,387
2022-09-12 2022-09-08 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
6,736 -0.6%
32.32
USD 217,708
6,736 -0.6% 32.32 USD 217,708
2022-09-12 2022-09-08 S Sale

QVT Financial LP

Director by Deputization

Non-Executive Director
41,138 -0.6%
32.32
USD 1,329,580
41,138 -0.6% 32.32 USD 1,329,580
2022-09-12 2022-09-08 S Sale

Gold Daniel Allen

Non-Executive Director
26,979 -0.5%
31.70
USD 855,234
26,979 -0.5% 31.70 USD 855,234
2022-09-12 2022-09-08 S Sale

Gold Daniel Allen

Non-Executive Director
5,452 -0.5%
31.70
USD 172,828
5,452 -0.5% 31.70 USD 172,828
2022-09-12 2022-09-08 S Sale

Gold Daniel Allen

Non-Executive Director
33,295 -0.5%
31.70
USD 1,055,452
33,295 -0.5% 31.70 USD 1,055,452
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