St John Frank A

SEC source: 0001225208-26-006930 · doc4.xml · derivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · LM Supplemental Savings Plan

Disclosed balance after: 0

Underlying: Common Stock · 53.6665 shares

Expires not disclosed

F3 · derivative.exercise_price: Phantom stock units convert to common stock on a one-for-one basis. Shares of phantom stock acquired under the Lockheed Martin Supplemental Savings Plan will be settled in cash upon the Reporting Person's retirement or termination of service.

F1 · shares: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($582.74).

F1 · price: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($582.74).

F1 · derivative.exercise_date: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($582.74).

F1 · derivative.expiration_date: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($582.74).

F4 · derivative.underlying_shares: Holdings as of reportable transaction date include additional acquisitions and dividend reinvestment under Lockheed Martin's Supplemental Savings Plan.

SEC source: 0001225208-26-006930 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Lockheed Martin Salaried Savings Plan

Disclosed balance after: 0

F1 · price: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($582.74).

SEC source: 0001225208-26-002773 · doc4.xml · derivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,243

Underlying: Common Stock · 3,243 shares

Expires 2029-02-25

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: 0001225208-26-002583 · doc4.xml · derivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,756 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.

F1 · derivative.exercise_price: Restricted stock units convert to common stock on a one-for-one basis.

F5 · derivative.exercise_date: On February 22, 2023, the reporting person was granted 3,910 restricted stock units, the remaining unvested portion of which vested on the third anniversary of the grant date.

SEC source: 0001225208-26-002583 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,826

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: 0001225208-26-002583 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,819

F2 · shares: Shares acquired upon settlement of performance stock units granted on February 22, 2023, following the end of a three-year performance period 2023-2025 (Performance Cycle). The amount earned during the Performance Cycle is based on the satisfaction of performance against three separate financial metrics.

F2 · price: Shares acquired upon settlement of performance stock units granted on February 22, 2023, following the end of a three-year performance period 2023-2025 (Performance Cycle). The amount earned during the Performance Cycle is based on the satisfaction of performance against three separate financial metrics.

SEC source: 0001225208-26-002583 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,756

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 to common stock on a one-for-one basis.

SEC source: 0001225208-25-009809 · doc4.xml · derivative · entry 9

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,499

Underlying: Common Stock · 53 shares

Expires 2028-02-26

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.

F5 · 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 26, 2025, 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 26, 2025, 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 26, 2025, 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: 0001225208-25-009809 · doc4.xml · derivative · entry 8

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,429

Underlying: Common Stock · 63 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.

F5 · 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 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.

F1 · 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.

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 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: 0001225208-25-009809 · doc4.xml · derivative · entry 7

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,756

Underlying: Common Stock · 54 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.

F5 · 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: 0001225208-25-009809 · doc4.xml · nonDerivative · entry 6

St John Frank A · CIK 0001728300 · Chief Operating Officer

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: 0001225208-25-009809 · doc4.xml · nonDerivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63

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: 0001225208-25-009809 · doc4.xml · nonDerivative · entry 4

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117

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: 0001225208-25-009809 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170

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 26, 2025, 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 26, 2025, 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: 0001225208-25-009809 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117

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: 0001225208-25-009809 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63

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 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.

F1 · 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: 0001225208-25-008746 · doc4.xml · derivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · LM Supplemental Savings Plan

Disclosed balance after: 0

Underlying: Common Stock · 121.6513 shares

Expires not disclosed

F5 · derivative.exercise_price: Phantom stock units convert to common stock on a one-for-one basis. Shares of phantom stock acquired under the Lockheed Martin Supplemental Savings Plan will be settled in cash upon the Reporting Person's retirement or termination of service.

F4 · shares: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($488.0500).

F4 · price: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($488.0500).

F4 · derivative.exercise_date: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($488.0500).

F4 · derivative.expiration_date: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($488.0500).

F6 · derivative.underlying_shares: Holdings as of reportable transaction date include additional acquisitions and dividend reinvestment under the company's Supplemental Savings Plan.

SEC source: 0001225208-25-008746 · doc4.xml · nonDerivative · entry 4

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Lockheed Martin Salaried Savings Plan

Disclosed balance after: 0

F4 · price: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($488.0500).

SEC source: 0001225208-25-008746 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0.522

F2 · price: The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $491.0200 to $491.8400, 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.

F3 · balance_after: Holdings as of reportable transaction date include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-25-008746 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,703.522

F1 · price: The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $490.0100 to $490.9900, 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: 0001225208-25-008746 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,723.522

SEC source: 0001225208-25-002636 · doc4.xml · derivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,552

Underlying: Common Stock · 4,552 shares

Expires 2028-02-26

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: 0001225208-25-002427 · doc4.xml · derivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,445 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.

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

F5 · derivative.exercise_date: On February 23, 2022, the reporting person was granted 4,628 restricted stock units, the remaining unvested portion of which vested on the third anniversary of the grant date.

SEC source: 0001225208-25-002427 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,630

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: 0001225208-25-002427 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,719

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: 0001225208-25-002427 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,274

F1 · shares: Shares acquired upon settlement of performance stock units granted on February 23, 2022, following the end of a three-year performance period 2022-2024 (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 23, 2022, following the end of a three-year performance period 2022-2024 (Performance Cycle). The amount earned during the Performance Cycle is based on the satisfaction of performance against three separate financial metrics.

SEC source: 0001225208-24-010691 · doc4.xml · derivative · entry 9

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,445

Underlying: Common Stock · 64 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.

F5 · 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: 0001225208-24-010691 · doc4.xml · derivative · entry 8

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,492

Underlying: Common Stock · 54 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.

F5 · 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: 0001225208-24-010691 · doc4.xml · derivative · entry 7

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,810

Underlying: Common Stock · 54 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.

F5 · 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: 0001225208-24-010691 · doc4.xml · nonDerivative · entry 6

St John Frank A · CIK 0001728300 · Chief Operating Officer

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: 0001225208-24-010691 · doc4.xml · nonDerivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64

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: 0001225208-24-010691 · doc4.xml · nonDerivative · entry 4

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118

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: 0001225208-24-010691 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172

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: 0001225208-24-010691 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118

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: 0001225208-24-010691 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64

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: 0001225208-24-005373 · doc4.xml · derivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · LM Supplemental Savings Plan

Disclosed balance after: 0

Underlying: Common Stock · 99.6045 shares

Expires not disclosed

F2 · derivative.exercise_price: Phantom stock units convert to common stock on a one-for-one basis. Shares of phantom stock acquired under the Lockheed Martin Supplemental Savings Plan will be settled in cash upon the Reporting Person's retirement or termination of service.

F1 · shares: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($464.78).

F1 · price: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($464.78).

F1 · derivative.exercise_date: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($464.78).

F1 · derivative.expiration_date: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($464.78).

F3 · derivative.underlying_shares: Holdings as of reportable transaction date include additional acquisitions and dividend reinvestment under the company's Supplemental Savings Plan.

SEC source: 0001225208-24-005373 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Lockheed Martin Salaried Savings Plan

Disclosed balance after: 0

F1 · price: The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($464.78).

SEC source: 0001225208-24-003718 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F3 · price: The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $424.2600 to $425.2200, 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: 0001225208-24-003718 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,447.054

F2 · price: The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $428.3000 to $428.3500, 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: 0001225208-24-003718 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,247.054

F1 · price: The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $425.4100 to $426.3050, 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: 0001225208-24-003166 · doc4.xml · derivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,629 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 4,828 restricted stock units that vested on the third anniversary of the grant date.

SEC source: 0001225208-24-003166 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,648.054

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: 0001225208-24-003166 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,822.054

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: 0001225208-24-003166 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,193.054

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: 0001225208-24-002986 · doc4.xml · derivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,546

Underlying: Common Stock · 4,546 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: 0001225208-23-011030 · doc4.xml · derivative · entry 7

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,509

Underlying: Common Stock · 64 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.

F5 · 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: 0001225208-23-011030 · doc4.xml · derivative · entry 6

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,864

Underlying: Common Stock · 46 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.

F5 · 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: 0001225208-23-011030 · doc4.xml · nonDerivative · entry 4

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108.314

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: 0001225208-23-011030 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172.314

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: 0001225208-23-011030 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218.314

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.