LMT

SEC source: 0001225208-21-003708 · doc4.xml · nonDerivative · entry 3

Possenriede Kenneth R · CIK 0001524478 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,787.535

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: 0001225208-21-003708 · doc4.xml · nonDerivative · entry 2

Possenriede Kenneth R · CIK 0001524478 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,441.535

F2 · 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.

F2 · 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: 0001225208-21-003708 · doc4.xml · nonDerivative · entry 1

Possenriede Kenneth R · CIK 0001524478 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,049.535

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

SEC source: 0001225208-21-003709 · doc4.xml · derivative · entry 6

Greene Scott T · CIK 0001784863 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 792 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: 0001225208-21-003709 · doc4.xml · nonDerivative · entry 4

Greene Scott T · CIK 0001784863 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,638.033

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: 0001225208-21-003709 · doc4.xml · nonDerivative · entry 3

Greene Scott T · CIK 0001784863 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,052.033

F2 · 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.

F2 · 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: 0001225208-21-003709 · doc4.xml · nonDerivative · entry 2

Greene Scott T · CIK 0001784863 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,748.033

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

SEC source: 0001225208-21-003711 · doc4.xml · derivative · entry 5

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 613 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: 0001225208-21-003711 · doc4.xml · nonDerivative · entry 3

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,620.341

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: 0001225208-21-003711 · doc4.xml · nonDerivative · entry 2

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,070.341

F2 · 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.

F2 · 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: 0001225208-21-003711 · doc4.xml · nonDerivative · entry 1

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,678.341

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

SEC source: 0001225208-21-003710 · doc4.xml · derivative · entry 5

Ulmer Gregory M · CIK 0001834781 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 724 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.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F5 · price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F5 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

SEC source: 0001225208-21-003710 · doc4.xml · nonDerivative · entry 3

Ulmer Gregory M · CIK 0001834781 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,929.121

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: 0001225208-21-003710 · doc4.xml · nonDerivative · entry 2

Ulmer Gregory M · CIK 0001834781 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,307.121

F2 · 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.

F2 · 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: 0001225208-21-003710 · doc4.xml · nonDerivative · entry 1

Ulmer Gregory M · CIK 0001834781 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,029.121

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

SEC source: 0001225208-21-003712 · doc4.xml · derivative · entry 5

Ambrose Richard F · CIK 0001573608 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,922 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.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F5 · price: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

F5 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.

SEC source: 0001225208-21-003712 · doc4.xml · nonDerivative · entry 3

Ambrose Richard F · CIK 0001573608 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,946

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: 0001225208-21-003712 · doc4.xml · nonDerivative · entry 2

Ambrose Richard F · CIK 0001573608 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,278

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: 0001225208-21-003712 · doc4.xml · nonDerivative · entry 1

Ambrose Richard F · CIK 0001573608 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,356

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: 0001225208-21-001590 · doc4.xml · derivative · entry 1

AKERSON DANIEL F · CIK 0001209431 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 4,952.2443

Underlying: Common Stock · 501.4968 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.exercise_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.expiration_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F3 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-001591 · doc4.xml · derivative · entry 1

Ellis James O Jr · CIK 0001309357 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 21,411.9713

Underlying: Common Stock · 501.4968 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.exercise_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.expiration_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F3 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-001592 · doc4.xml · derivative · entry 1

FALK THOMAS J · CIK 0001222890 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 11,788.397

Underlying: Common Stock · 501.4968 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.exercise_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.expiration_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F3 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-001593 · doc4.xml · derivative · entry 1

GORDON ILENE S · CIK 0001049959 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 2,884.7043

Underlying: Common Stock · 501.4968 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.exercise_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.expiration_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F3 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-001594 · doc4.xml · derivative · entry 1

Johnson Jeh C. · CIK 0001707516 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 1,920.9319

Underlying: Common Stock · 501.4968 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.exercise_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.expiration_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F3 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-001595 · doc4.xml · derivative · entry 1

Dunford Joseph F Jr · CIK 0001803694 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 863.8595

Underlying: Common Stock · 501.4968 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.exercise_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.expiration_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F3 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-001596 · doc4.xml · derivative · entry 1

REED DEBRA L · CIK 0001225947 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 953.7281

Underlying: Common Stock · 501.4968 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.exercise_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.expiration_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F3 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-001597 · doc4.xml · derivative · entry 1

BURRITT DAVID B · CIK 0001204586 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 10,528.0781

Underlying: Common Stock · 501.4968 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.exercise_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.expiration_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

SEC source: 0001225208-21-001598 · doc4.xml · derivative · entry 1

Carlson Bruce A · CIK 0001647496 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 3,709.1223

Underlying: Common Stock · 501.4968 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.exercise_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.expiration_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards made after January 1, 2018 (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F3 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-001599 · doc4.xml · derivative · entry 1

Hollub Vicki A. · CIK 0001588752 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 1,703.1279

Underlying: Common Stock · 501.4968 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.exercise_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

F2 · derivative.expiration_date: In accordance with the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, each non-employee director received an award of phantom stock units, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $324.03 per share and vest 50% on June 30 following the award date and 50% on December 31 following the award date or, if earlier, upon retirement, death, disability or change in control. Settlement in cash or stock (as elected by the director) will occur upon the Reporting Person's retirement or termination of service, except that non-employee directors who have satisfied our stock ownership guidelines may elect to have the payment of awards (together with any dividend equivalents thereon) made on the first business day of April following vesting of the award.

SEC source: 0001225208-21-003709 · doc4.xml · nonDerivative · entry 1

Greene Scott T · CIK 0001784863 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,902.117

SEC source: 0001225208-21-001410 · doc4.xml · derivative · entry 1

Ulmer Gregory M · CIK 0001834781 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin DMICP

Disclosed balance after: 922.2985

Underlying: Common Stock · 109.3372 shares

Expires not disclosed

F1 · derivative.exercise_price: The phantom stock units convert on a one-for-one basis.

F2 · price: Phantom stock units acquired at $321.82 per share through voluntary deferral under under the Lockheed Martin Deferred Management Incentive Compensation Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F2 · derivative.exercise_date: Phantom stock units acquired at $321.82 per share through voluntary deferral under under the Lockheed Martin Deferred Management Incentive Compensation Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F2 · derivative.expiration_date: Phantom stock units acquired at $321.82 per share through voluntary deferral under under the Lockheed Martin Deferred Management Incentive Compensation Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F3 · balance_after: End of period holdings include additional acquisitions under the plan.

SEC source: 0001225208-21-005857 · doc4a.xml · derivative · entry 1

Ulmer Gregory M · CIK 0001834781 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin DMICP

Disclosed balance after: 908.8423

Underlying: Common Stock · 95.8811 shares

Expires not disclosed

F1 · derivative.exercise_price: The phantom stock units convert on a one-for-one basis.

F2 · shares: This amendment is filed to correct the number of phantom stock units acquired at $321.82 per share through voluntary deferral under under the Lockheed Martin Deferred Management Incentive Compensation Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F2 · price: This amendment is filed to correct the number of phantom stock units acquired at $321.82 per share through voluntary deferral under under the Lockheed Martin Deferred Management Incentive Compensation Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F2 · derivative.exercise_date: This amendment is filed to correct the number of phantom stock units acquired at $321.82 per share through voluntary deferral under under the Lockheed Martin Deferred Management Incentive Compensation Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F2 · derivative.expiration_date: This amendment is filed to correct the number of phantom stock units acquired at $321.82 per share through voluntary deferral under under the Lockheed Martin Deferred Management Incentive Compensation Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F3 · balance_after: End of period holdings as of January 29, 2021 (908.8423) include additional acquisitions under the plan. The current balance under the plan as of the date of this amendment is 1,064.6349.

SEC source: 0001225208-21-000323 · doc4.xml · derivative · entry 1

BURRITT DAVID B · CIK 0001204586 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Deferred Comp Plan

Disclosed balance after: 7,973.6717

Underlying: Common Stock · 114.4431 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: The information pertains to phantom stock units acquired at $354.98 per share through director retainer fee deferral under the Lockheed Martin Corporation Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled in cash upon the reporting person's retirement or termination of service.

F2 · derivative.exercise_date: The information pertains to phantom stock units acquired at $354.98 per share through director retainer fee deferral under the Lockheed Martin Corporation Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled in cash upon the reporting person's retirement or termination of service.

F2 · derivative.expiration_date: The information pertains to phantom stock units acquired at $354.98 per share through director retainer fee deferral under the Lockheed Martin Corporation Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled in cash upon the reporting person's retirement or termination of service.

F3 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-000324 · doc4.xml · derivative · entry 1

Hollub Vicki A. · CIK 0001588752 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Deferred Comp Plan

Disclosed balance after: 725.675

Underlying: Common Stock · 113.0345 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of Lockheed Martin Corporation common stock.

F2 · price: The information pertains to phantom stock units acquired at $354.98 per share through director retainer fee deferral under the Lockheed Martin Corporation Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled in cash upon the reporting person's retirement or termination of service.

F2 · derivative.exercise_date: The information pertains to phantom stock units acquired at $354.98 per share through director retainer fee deferral under the Lockheed Martin Corporation Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled in cash upon the reporting person's retirement or termination of service.

F2 · derivative.expiration_date: The information pertains to phantom stock units acquired at $354.98 per share through director retainer fee deferral under the Lockheed Martin Corporation Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled in cash upon the reporting person's retirement or termination of service.

F3 · balance_after: End of period holdings include additional acquisitions through dividend reinvestment.

SEC source: 0001225208-21-004112 · doc4a.xml · nonDerivative · entry 1

AKERSON DANIEL F · CIK 0001209431 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 3

F1 · price: This amendment is filed to report the reporting person's acquisition of beneficial ownership of three shares owned by his spouse upon his marriage to his spouse on December 22, 2020. On February 3, 2021, the reporting person filed a Form 4 which reported the acquisition of phantom stock units by the reporting person on Table II, which inadvertently did not reflect the acquisition of beneficial ownership of these shares of common stock.

F1 · balance_after: This amendment is filed to report the reporting person's acquisition of beneficial ownership of three shares owned by his spouse upon his marriage to his spouse on December 22, 2020. On February 3, 2021, the reporting person filed a Form 4 which reported the acquisition of phantom stock units by the reporting person on Table II, which inadvertently did not reflect the acquisition of beneficial ownership of these shares of common stock.

SEC source: 0001225208-20-014419 · doc4.xml · derivative · entry 4

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 943

Underlying: Common Stock · 32 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.

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 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.

F1 · 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.

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 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: 0001225208-20-014419 · doc4.xml · nonDerivative · entry 2

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,021.097

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

SEC source: 0001225208-20-014419 · doc4.xml · nonDerivative · entry 1

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,053.097

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 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.

F1 · 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: 0001225208-20-014420 · doc4.xml · derivative · entry 4

Possenriede Kenneth R · CIK 0001524478 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,470

Underlying: Common Stock · 157 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.

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 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.

F1 · 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.

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 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: 0001225208-20-014420 · doc4.xml · nonDerivative · entry 2

Possenriede Kenneth R · CIK 0001524478 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,020.18

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

SEC source: 0001225208-20-014420 · doc4.xml · nonDerivative · entry 1

Possenriede Kenneth R · CIK 0001524478 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,177.18

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 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.

F1 · 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: 0001225208-20-014421 · doc4.xml · derivative · entry 4

Greene Scott T · CIK 0001784863 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,026

Underlying: Common Stock · 94 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.

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 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.

F1 · 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.

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 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: 0001225208-20-014421 · doc4.xml · nonDerivative · entry 2

Greene Scott T · CIK 0001784863 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,402.117

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

SEC source: 0001225208-20-014421 · doc4.xml · nonDerivative · entry 1

Greene Scott T · CIK 0001784863 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,496.117

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.

F1 · 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.

F1 · 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: 0001225208-20-014422 · doc4.xml · derivative · entry 4

HEWSON MARILLYN A · CIK 0001217496 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,263

Underlying: Common Stock · 437 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.

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 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.

F1 · 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.

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 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: 0001225208-20-014422 · doc4.xml · nonDerivative · entry 2

HEWSON MARILLYN A · CIK 0001217496 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,624.441

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

SEC source: 0001225208-20-014422 · doc4.xml · nonDerivative · entry 1

HEWSON MARILLYN A · CIK 0001217496 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,061.441

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 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.

F1 · 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: 0001225208-20-014424 · doc4.xml · derivative · entry 4

Ambrose Richard F · CIK 0001573608 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,994

Underlying: Common Stock · 126 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.

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 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.

F1 · 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.

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 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: 0001225208-20-014424 · doc4.xml · nonDerivative · entry 2

Ambrose Richard F · CIK 0001573608 · Executive Vice President

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: 0001225208-20-014424 · doc4.xml · nonDerivative · entry 1

Ambrose Richard F · CIK 0001573608 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126

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 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.

F1 · 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.