St John Frank A

SEC source: 0001225208-23-011030 · 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: 172.314

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.

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: 0001225208-23-007796 · doc4.xml · derivative · entry 4

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 112 shares

Expires 2023-07-27

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.

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

F4 · derivative.exercise_date: On July 27, 2020, the reporting person was granted 117 restricted stock units that vested on the third anniversary of the grant date.

SEC source: 0001225208-23-007796 · 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: 107.533

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.

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

SEC source: 0001225208-23-007796 · 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: 155.533

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: 0001225208-23-003434 · doc4.xml · derivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · LM Supplemental Savings Plan

Disclosed balance after: 0

Underlying: Common Stock · 83.9368 shares

Expires not disclosed

F5 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock. Shares of phantom stock acquired under the Lockheed Martin Supplemental Savings Plan will be settled in cash upon the retirement or termination of service of the Reporting Person.

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 ($478.31).

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 ($478.31).

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 ($478.31).

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 ($478.31).

F6 · derivative.underlying_shares: Holdings as of reportable transaction date include acquisitions under the Lockheed Martin Supplemental Savings Plan.

SEC source: 0001225208-23-003434 · doc4.xml · nonDerivative · entry 4

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

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 ($478.31).

SEC source: 0001225208-23-003434 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

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 $472.7600 to $473.7500, 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: 0001225208-23-003434 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,303

F2 · price: The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $471.7000 to $472.6850, 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: 0001225208-23-003434 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,124

F1 · price: The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $ 473.7800 to $474.2200, 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: 0001225208-23-003070 · doc4.xml · derivative · entry 6

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,365 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.

F6 · derivative.exercise_date: On February 27, 2020, the reporting person was granted 3,510 restricted stock units that vested on the third anniversary of the grant date.

SEC source: 0001225208-23-003070 · doc4.xml · nonDerivative · entry 4

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,824

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: 0001225208-23-003070 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,289

F3 · shares: Shares acquired upon settlement of performance stock units granted on July 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.

F3 · price: Shares acquired upon settlement of performance stock units granted on July 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: 0001225208-23-003070 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,996

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: 0001225208-23-003070 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,631

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: 0001225208-23-002789 · doc4.xml · derivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,910

Underlying: Common Stock · 3,910 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: 0001225208-22-012656 · doc4.xml · derivative · entry 4

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,573

Underlying: Common Stock · 55 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: 0001225208-22-012656 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

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.

SEC source: 0001225208-22-012656 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55

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 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.

SEC source: 0001225208-22-004208 · doc4.xml · derivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · LM Supplemental Savings Plan

Disclosed balance after: 0

Underlying: Common Stock · 97.8332 shares

Expires not disclosed

F5 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

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 ($450.00).

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 ($450.00).

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 ($450.00).

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 ($450.00).

F6 · derivative.underlying_shares: Includes additional acquisitions under the plan.

SEC source: 0001225208-22-004208 · doc4.xml · nonDerivative · entry 4

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

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 ($450.00).

SEC source: 0001225208-22-004208 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F3 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $435.5750 to $436.45. 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 sales price.

SEC source: 0001225208-22-004208 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,333

F2 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $436.69 to $436.83. 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 sales price.

SEC source: 0001225208-22-004208 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,833

F1 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $437.95 to $438.16. 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 sales price.

SEC source: 0001225208-22-003455 · doc4.xml · derivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,628

Underlying: Common Stock · 4,628 shares

Expires 2025-02-23

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: 0001225208-22-003167 · doc4.xml · derivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,707 shares

Expires 2022-02-21

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

F6 · price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F6 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

SEC source: 0001225208-22-003167 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,063.411

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: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-22-003167 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,530.411

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: Each restricted stock unit granted on February 21, 2019, was the economic equivalent of one share of LMT common stock.

SEC source: 0001225208-22-003167 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,823.411

F1 · shares: Shares acquired upon settlement of performance stock units granted on February 21, 2019, following the end of a three-year performance period 2019-2021 (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 21, 2019, following the end of a three-year performance period 2019-2021 (Performance Cycle). The amount earned during the Performance Cycle is based on the satisfaction of performance against three separate financial metrics.

SEC source: 0001225208-21-014591 · doc4.xml · derivative · entry 10

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112

Underlying: Common Stock · 5 shares

Expires 2023-07-27

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.

F8 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F4 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on July 27, 2020, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

F4 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on July 27, 2020, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

F4 · derivative.exercise_date: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on July 27, 2020, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-21-014591 · doc4.xml · derivative · entry 9

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,365

Underlying: Common Stock · 145 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.

F8 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F3 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 27, 2020, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

F3 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 27, 2020, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

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 27, 2020, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-21-014591 · doc4.xml · derivative · entry 8

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,629

Underlying: Common Stock · 199 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.

F8 · 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 25, 2021, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

F1 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 25, 2021, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

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 25, 2021, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-21-014591 · doc4.xml · derivative · entry 7

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,707

Underlying: Common Stock · 159 shares

Expires 2022-02-21

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.

F8 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F2 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 21, 2019, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

F2 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 21, 2019, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

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 21, 2019, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-21-014591 · doc4.xml · nonDerivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0.408

F5 · 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.

F6 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-014591 · doc4.xml · nonDerivative · entry 4

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 508.408

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 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on July 27, 2020, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

F4 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on July 27, 2020, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-21-014591 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 503.408

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 27, 2020, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

F3 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 27, 2020, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-21-014591 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 358.408

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 21, 2019, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

F2 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 21, 2019, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-21-014591 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 199.408

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 25, 2021, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

F1 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on February 25, 2021, with a value equal to the tax withholding obligation for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligation, which transactions are exempt under Rule 16b-3. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-21-007048 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0.402

F1 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $371.45 to $372.4499. 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 sales price.

F2 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-005381 · doc4.xml · derivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · LM Supplemental Savings Plan

Disclosed balance after: 0

Underlying: Common Stock · 103.4551 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · 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 stock on the date of transfer ($340.19).

F2 · 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 stock on the date of transfer ($340.19).

F2 · 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 stock on the date of transfer ($340.19).

F2 · 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 stock on the date of transfer ($340.19).

F1 · derivative.underlying_shares: Includes additional acquisitions under the plan.

SEC source: 0001225208-21-005381 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Salaried Savings Plan

Disclosed balance after: 0

F1 · shares: Includes additional acquisitions under the plan.

F2 · 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 stock on the date of transfer ($340.19).

SEC source: 0001225208-21-004108 · doc4.xml · derivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,828

Underlying: Common Stock · 4,828 shares

Expires 2024-02-25

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: 0001225208-21-003707 · doc4.xml · derivative · entry 5

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,045 shares

Expires 2021-02-22

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

F6 · price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F6 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

SEC source: 0001225208-21-003707 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,807.584

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: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-003707 · doc4.xml · nonDerivative · entry 2

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,401.584

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: Each restricted stock unit granted on February 22, 2018, was the economic equivalent of one share of LMT common stock.

SEC source: 0001225208-21-003707 · doc4.xml · nonDerivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,356.584

F1 · shares: Shares acquired upon settlement of performance stock units granted on February 22, 2018, following the end of a three-year performance period 2018-2020 (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 22, 2018, following the end of a three-year performance period 2018-2020 (Performance Cycle). The amount earned during the Performance Cycle is based on the satisfaction of performance against three separate financial metrics.

SEC source: 0001225208-20-009995 · doc4.xml · derivative · entry 1

St John Frank A · CIK 0001728300 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117

Underlying: Common Stock · 117 shares

Expires 2023-07-27

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 in connection with reporting person's promotion to Chief Operating Officer, 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 in connection with reporting person's promotion to Chief Operating Officer, 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 in connection with reporting person's promotion to Chief Operating Officer, 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: 0001225208-20-003936 · doc4.xml · derivative · entry 1

St John Frank A · CIK 0001728300 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,510

Underlying: Common Stock · 3,510 shares

Expires 2023-02-27

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: 0001225208-20-001909 · doc4.xml · derivative · entry 5

St John Frank A · CIK 0001728300 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin NCAP

Disclosed balance after: 0

Underlying: Common Stock · 0.7477 shares

Expires not disclosed

F1 · derivative.exercise_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 stock on the date of transfer ($439.17).

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 stock on the date of transfer ($439.17).

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 stock on the date of transfer ($439.17).

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 stock on the date of transfer ($439.17).

SEC source: 0001225208-20-001909 · doc4.xml · derivative · entry 4

St John Frank A · CIK 0001728300 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · LM Supplemental SSP

Disclosed balance after: 0

Underlying: Common Stock · 114.5725 shares

Expires not disclosed

F1 · derivative.exercise_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 stock on the date of transfer ($439.17).

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 stock on the date of transfer ($439.17).

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 stock on the date of transfer ($439.17).

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 stock on the date of transfer ($439.17).

SEC source: 0001225208-20-001909 · doc4.xml · nonDerivative · entry 3

St John Frank A · CIK 0001728300 · Executive Vice President

10b5-1 filing: Not disclosed

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 stock on the date of transfer ($439.17).