Lavan Maryanne

SEC source: 0001495449-26-000006 · wk-form4_1781568045.xml · derivative · entry 2

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,998 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: On November 17, 2020, the reporting person was granted 3,998 restricted stock units, which vested on June 1, 2021, and the reporting person's receipt of the shares of common stock was deferred until June 15, 2026.

F2 · derivative.exercise_date: On November 17, 2020, the reporting person was granted 3,998 restricted stock units, which vested on June 1, 2021, and the reporting person's receipt of the shares of common stock was deferred until June 15, 2026.

F2 · derivative.expiration_date: On November 17, 2020, the reporting person was granted 3,998 restricted stock units, which vested on June 1, 2021, and the reporting person's receipt of the shares of common stock was deferred until June 15, 2026.

SEC source: 0001495449-26-000006 · wk-form4_1781568045.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,753

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001495449-26-000004 · wk-form4_1781138197.xml · derivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,038

Underlying: Common Stock · 3,038 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") Class A common stock. These RSUs vest on the earlier of: (i) June 15, 2027; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

F1 · derivative.exercise_date: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") Class A common stock. These RSUs vest on the earlier of: (i) June 15, 2027; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

F1 · derivative.expiration_date: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") Class A common stock. These RSUs vest on the earlier of: (i) June 15, 2027; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

SEC source: 0001495449-26-000001 · wk-form4_1767407901.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,755

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001495449-25-000006 · wk-form4_1759368418.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,199

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001628280-25-033585 · wk-form4_1751332768.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,780

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001628280-25-030842 · wk-form4_1749691096.xml · derivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,957

Underlying: Common Stock · 4,957 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") common stock. These RSUs vest on the earlier of: (i) June 15, 2026; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

F1 · derivative.exercise_date: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") common stock. These RSUs vest on the earlier of: (i) June 15, 2026; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

F1 · derivative.expiration_date: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") common stock. These RSUs vest on the earlier of: (i) June 15, 2026; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

SEC source: 0001628280-25-015744 · wk-form4_1743469790.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,935

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001628280-25-000105 · wk-form4_1735858945.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,783

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001225208-24-010690 · doc4.xml · derivative · entry 10

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,661

Underlying: Common Stock · 41 shares

Expires 2025-02-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Restricted stock units convert to common stock on a one-for-one basis.

F1 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F1 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F1 · derivative.exercise_date: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001225208-24-010690 · doc4.xml · derivative · entry 9

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,831

Underlying: Common Stock · 36 shares

Expires 2027-02-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Restricted stock units convert to common stock on a one-for-one basis.

F3 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2024, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F3 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2024, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F3 · derivative.exercise_date: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2024, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001225208-24-010690 · doc4.xml · derivative · entry 8

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,434

Underlying: Common Stock · 37 shares

Expires 2026-02-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Restricted stock units convert to common stock on a one-for-one basis.

F2 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2023, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F2 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2023, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F2 · derivative.exercise_date: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2023, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001225208-24-010690 · doc4.xml · nonDerivative · entry 6

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F4 · shares: Disposition to the Issuer of shares to satisfy the Reporting Person's tax withholding obligation upon vesting and settlement of stock units which is exempt under Rule 16b-3.

SEC source: 0001225208-24-010690 · doc4.xml · nonDerivative · entry 5

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41

F4 · shares: Disposition to the Issuer of shares to satisfy the Reporting Person's tax withholding obligation upon vesting and settlement of stock units which is exempt under Rule 16b-3.

SEC source: 0001225208-24-010690 · doc4.xml · nonDerivative · entry 4

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78

F4 · shares: Disposition to the Issuer of shares to satisfy the Reporting Person's tax withholding obligation upon vesting and settlement of stock units which is exempt under Rule 16b-3.

SEC source: 0001225208-24-010690 · doc4.xml · nonDerivative · entry 3

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2024, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F3 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2024, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001225208-24-010690 · doc4.xml · nonDerivative · entry 2

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2023, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F2 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2023, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001225208-24-010690 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F1 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001628280-24-041770 · wk-form4_1727819590.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,068

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001628280-24-030671 · wk-form4_1719870190.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,465

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001628280-24-027894 · wk-form4_1718228848.xml · derivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,316

Underlying: Common Stock · 9,316 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") common stock. These RSUs vest on the earlier of: (i) June 11, 2025; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

F1 · derivative.exercise_date: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") common stock. These RSUs vest on the earlier of: (i) June 11, 2025; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

F1 · derivative.expiration_date: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") common stock. These RSUs vest on the earlier of: (i) June 11, 2025; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

SEC source: 0001801368-24-000026 · wk-form4_1712008335.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,268

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001225208-24-003890 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $434.1100 to $434.8150, inclusive. Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001225208-24-003162 · doc4.xml · derivative · entry 5

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,981 shares

Expires 2024-02-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Restricted stock units convert to common stock on a one-for-one basis.

F6 · derivative.exercise_date: On February 25, 2021, the reporting person was granted 3,116 restricted stock units that vested on the third anniversary of the grant date.

SEC source: 0001225208-24-003162 · doc4.xml · nonDerivative · entry 3

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,022.463

F3 · shares: Disposition to the Issuer of shares to satisfy the Reporting Person's tax withholding obligation upon vesting and settlement of stock units which is exempt under Rule 16b-3.

F4 · balance_after: Holdings as of reportable transaction date include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-24-003162 · doc4.xml · nonDerivative · entry 2

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,583.463

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Restricted stock units convert to common stock on a one-for-one basis.

SEC source: 0001225208-24-003162 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,602.463

F1 · shares: Shares acquired upon settlement of performance stock units granted on February 25, 2021, following the end of a three-year performance period 2021-2023 (Performance Cycle). The amount earned during the Performance Cycle is based on the satisfaction of performance against three separate financial metrics.

F1 · price: Shares acquired upon settlement of performance stock units granted on February 25, 2021, following the end of a three-year performance period 2021-2023 (Performance Cycle). The amount earned during the Performance Cycle is based on the satisfaction of performance against three separate financial metrics.

SEC source: 0001225208-24-002991 · doc4.xml · derivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,867

Underlying: Common Stock · 2,867 shares

Expires 2027-02-22

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F2 · shares: Award of restricted stock units which vests on the third anniversary of the grant date. Per the award agreement, vesting may be accelerated to the extent necessary to satisfy tax withholding obligations for retirement-eligible reporting persons and such vested shares shall be disposed to the Issuer for the purposes of satisfying the reporting person's tax withholding obligations, which is an exempt transaction under Rule 16b-3.

F2 · derivative.exercise_date: Award of restricted stock units which vests on the third anniversary of the grant date. Per the award agreement, vesting may be accelerated to the extent necessary to satisfy tax withholding obligations for retirement-eligible reporting persons and such vested shares shall be disposed to the Issuer for the purposes of satisfying the reporting person's tax withholding obligations, which is an exempt transaction under Rule 16b-3.

F2 · derivative.underlying_shares: Award of restricted stock units which vests on the third anniversary of the grant date. Per the award agreement, vesting may be accelerated to the extent necessary to satisfy tax withholding obligations for retirement-eligible reporting persons and such vested shares shall be disposed to the Issuer for the purposes of satisfying the reporting person's tax withholding obligations, which is an exempt transaction under Rule 16b-3.

SEC source: 0001209191-24-000188 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,403

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001225208-23-011028 · doc4.xml · derivative · entry 7

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,702

Underlying: Common Stock · 40 shares

Expires 2025-02-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Restricted stock units convert to common stock on a one-for-one basis.

F1 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F1 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F1 · derivative.exercise_date: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001225208-23-011028 · doc4.xml · derivative · entry 6

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,471

Underlying: Common Stock · 31 shares

Expires 2026-02-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Restricted stock units convert to common stock on a one-for-one basis.

F2 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2023, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F2 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2023, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F2 · derivative.exercise_date: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2023, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001225208-23-011028 · doc4.xml · nonDerivative · entry 4

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29.263

F3 · shares: Disposition to the Issuer of shares to satisfy the reporting person's tax withholding obligation upon vesting and settlement of stock units which is exempt under Rule 16b-3.

F4 · balance_after: Holdings as of reportable transaction date include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-23-011028 · doc4.xml · nonDerivative · entry 3

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69.263

F3 · shares: Disposition to the Issuer of shares to satisfy the reporting person's tax withholding obligation upon vesting and settlement of stock units which is exempt under Rule 16b-3.

F4 · balance_after: Holdings as of reportable transaction date include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-23-011028 · doc4.xml · nonDerivative · entry 2

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100.263

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2023, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F2 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 22, 2023, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001225208-23-011028 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69.263

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F1 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remains subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001209191-23-051158 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,973

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001209191-23-040372 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,456

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001209191-23-037042 · doc4.xml · derivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,934

Underlying: Common Stock · 5,934 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") common stock. These RSUs vest on the earlier of: (i) June 15, 2024; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

F1 · derivative.exercise_date: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") common stock. These RSUs vest on the earlier of: (i) June 15, 2024; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

F1 · derivative.expiration_date: Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") common stock. These RSUs vest on the earlier of: (i) June 15, 2024; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.

SEC source: 0001209191-23-021940 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,227

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001225208-23-003318 · doc4.xml · nonDerivative · entry 3

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · price: The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $475.9300 to $476.8800, inclusive. Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001225208-23-003318 · doc4.xml · nonDerivative · entry 2

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,600

F1 · price: The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $476.9600 to $477.8700, inclusive. Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001225208-23-003318 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,500

SEC source: 0001225208-23-003069 · doc4.xml · derivative · entry 5

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,425 shares

Expires 2023-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Restricted stock units convert to common stock on a one-for-one basis.

F5 · derivative.exercise_date: On February 27, 2020, the reporting person was granted 2,535 restricted stock units that vested on the third anniversary of the grant date.

SEC source: 0001225208-23-003069 · doc4.xml · nonDerivative · entry 3

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,554

F3 · shares: Disposition to the Issuer of shares to satisfy the reporting person's tax withholding obligation upon vesting and settlement of stock units which is exempt under Rule 16b-3.

SEC source: 0001225208-23-003069 · doc4.xml · nonDerivative · entry 2

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,659

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Restricted stock units convert to common stock on a one-for-one basis.

SEC source: 0001225208-23-003069 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,234

F1 · shares: Shares acquired upon settlement of performance stock units granted on February 27, 2020, following the end of a three-year performance period 2020-2022 (Performance Cycle). The amount earned during the Performance Cycle is based on the satisfaction of performance against three separate financial metrics.

F1 · price: Shares acquired upon settlement of performance stock units granted on February 27, 2020, following the end of a three-year performance period 2020-2022 (Performance Cycle). The amount earned during the Performance Cycle is based on the satisfaction of performance against three separate financial metrics.

SEC source: 0001225208-23-002784 · doc4.xml · derivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,502

Underlying: Common Stock · 2,502 shares

Expires 2026-02-22

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F2 · shares: Award of restricted stock units which vests on the third anniversary of the grant date. Per the award agreement, vesting may be accelerated to the extent necessary to satisfy tax withholding obligations for retirement-eligible reporting persons and such vested shares shall be disposed to the Issuer for the purposes of satisfying the reporting person's tax withholding obligations, which is an exempt transaction under Rule 16b-3.

F2 · derivative.exercise_date: Award of restricted stock units which vests on the third anniversary of the grant date. Per the award agreement, vesting may be accelerated to the extent necessary to satisfy tax withholding obligations for retirement-eligible reporting persons and such vested shares shall be disposed to the Issuer for the purposes of satisfying the reporting person's tax withholding obligations, which is an exempt transaction under Rule 16b-3.

F2 · derivative.underlying_shares: Award of restricted stock units which vests on the third anniversary of the grant date. Per the award agreement, vesting may be accelerated to the extent necessary to satisfy tax withholding obligations for retirement-eligible reporting persons and such vested shares shall be disposed to the Issuer for the purposes of satisfying the reporting person's tax withholding obligations, which is an exempt transaction under Rule 16b-3.

SEC source: 0001209191-23-000467 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,230

F1 · shares: Represents deferred stock units ("DSUs") awarded in connection with the election to defer cash retainers by the reporting person. Each DSU represents a right to receive a share of the registrant's common stock and are fully vested on grant. The DSUs will be settled upon the earlier to occur of the following: (i) June 15th occurring following the close of the fifth calendar year following the close of the calendar year in which the cash retainers are earned; (ii) certain changes in control of the registrant; and (iii) the date of the reporting person's separation from service.

SEC source: 0001225208-22-012655 · doc4.xml · derivative · entry 4

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,742

Underlying: Common Stock · 35 shares

Expires 2025-02-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F1 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F1 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

F1 · derivative.exercise_date: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 23, 2022, with a value equal to the tax withholding obligation of the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the tax withholding obligation of the reporting person, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting in the event the reporting person retires before the third anniversary of the grant date.

SEC source: 0001225208-22-012655 · doc4.xml · nonDerivative · entry 2

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · shares: Disposition to the Issuer of shares to satisfy the reporting person's tax withholding obligation upon vesting and settlement of stock units which is exempt under Rule 16b-3.