Insider Buying and Selling - MP

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
05/20/2026	05/20/2026	Rosenthal Michael Stuart Chief Operating Officer Officer	Buy	17,000 @ $56.62	$962,540.00	1,333,673	(1.29%)	Direct
05/08/2026 10b5-1	05/08/2026	Corbett Ryan Chief Financial Officer CFO	Sell	-20,000 @ $75.00	($1,500,000.00)	109,017	(-15.50%)	Direct
05/08/2026 10b5-1	05/08/2026	Hoops Elliot Dean General Counsel and Secretary Officer	Sell	-6,958 @ $75.00	($521,850.00)	54,095	(-11.40%)	Direct
03/17/2026 10b5-1	03/17/2026	Corbett Ryan Chief Financial Officer CFO	Sell	-46,000 @ $60.00	($2,760,000.00)	129,017	(-26.28%)	Direct
03/16/2026 10b5-1	03/17/2026	Hoops Elliot Dean General Counsel and Secretary Officer	Sell	-13,914 @ $60.01	($834,979.14)	61,053	(-18.56%)	Direct
01/20/2026 10b5-1	01/22/2026	Hoops Elliot Dean General Counsel and Secretary Officer	Sell	-7,823 @ $68.21	($533,606.83)	74,967	(-9.45%)	Direct
12/09/2025	12/10/2025	Corbett Ryan Chief Financial Officer CFO	Sell	-38,146 @ $60.00	($2,288,760.00)	156,666	(-19.58%)	Direct
11/17/2025 10b5-1	11/19/2025	Corbett Ryan Chief Financial Officer CFO	Sell	-20,000 @ $57.72	($1,154,400.00)	194,812	(-9.31%)	Direct
08/29/2025	08/29/2025	Rosenthal Michael Stuart Chief Operating Officer Officer	Sell	-150,000 @ $72.02	($10,802,838.29)	1,284,409	(-10.46%)	Direct
06/26/2025 10b5-1	06/27/2025	Hoops Elliot Dean General Counsel and Secretary Officer	Sell	-5,523 @ $36.37	($200,871.51)	69,749	(-7.34%)	Direct

Mp Materials Corp. / De - MP