LMT

SEC source: 0001225208-17-002064 · doc4.xml · derivative · entry 8

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,690

Underlying: Common Stock · 176 shares

Expires 2019-01-28

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.

F1 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on January 28, 2016 with a value equal to the tax withholding obligations for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligations, which transaction is exempt under Rule 16b-3. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later. 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 January 28, 2016 with a value equal to the tax withholding obligations for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligations, which transaction is exempt under Rule 16b-3. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later. 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 January 28, 2016 with a value equal to the tax withholding obligations for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligations, which transaction is exempt under Rule 16b-3. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-17-002064 · doc4.xml · derivative · entry 7

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,182

Underlying: Common Stock · 3,182 shares

Expires 2020-01-26

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

F7 · shares: Award of restricted stock units (RSUs) 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. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later.

F7 · derivative.exercise_date: Award of restricted stock units (RSUs) 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. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later.

SEC source: 0001225208-17-002064 · doc4.xml · nonDerivative · entry 2

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,209.254

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

SEC source: 0001225208-17-002064 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,385.254

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 January 28, 2016 with a value equal to the tax withholding obligations for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligations, which transaction is exempt under Rule 16b-3. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later. 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 January 28, 2016 with a value equal to the tax withholding obligations for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligations, which transaction is exempt under Rule 16b-3. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-17-002065 · doc4.xml · derivative · entry 5

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,473

Underlying: Common Stock · 1,473 shares

Expires 2020-01-26

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

F6 · shares: Award of restricted stock units (RSUs) 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. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later.

F6 · derivative.exercise_date: Award of restricted stock units (RSUs) 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. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later.

SEC source: 0001225208-17-002066 · doc4.xml · derivative · entry 8

Tanner Bruce L · CIK 0001411075 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,570

Underlying: Common Stock · 266 shares

Expires 2019-01-28

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.

F1 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units (RSUs) granted on January 28, 2016 with a value equal to the tax withholding obligations for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligations, which transaction is exempt under Rule 16b-3. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later. 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 January 28, 2016 with a value equal to the tax withholding obligations for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligations, which transaction is exempt under Rule 16b-3. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later. 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 January 28, 2016 with a value equal to the tax withholding obligations for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligations, which transaction is exempt under Rule 16b-3. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-17-002066 · doc4.xml · derivative · entry 7

Tanner Bruce L · CIK 0001411075 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,950

Underlying: Common Stock · 4,950 shares

Expires 2020-01-26

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

F7 · shares: Award of restricted stock units (RSUs) 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. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later.

F7 · derivative.exercise_date: Award of restricted stock units (RSUs) 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. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later.

SEC source: 0001225208-17-002066 · doc4.xml · nonDerivative · entry 2

Tanner Bruce L · CIK 0001411075 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,397.709

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

SEC source: 0001225208-17-002066 · doc4.xml · nonDerivative · entry 1

Tanner Bruce L · CIK 0001411075 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,663.709

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 January 28, 2016 with a value equal to the tax withholding obligations for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligations, which transaction is exempt under Rule 16b-3. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later. 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 January 28, 2016 with a value equal to the tax withholding obligations for the retirement-eligible reporting person and disposition to the Issuer of such shares to satisfy the reporting person's tax withholding obligations, which transaction is exempt under Rule 16b-3. Tax withholding is required following certification of a one-year performance goal for a retirement-eligible reporting person or when the reporting person becomes retirement-eligible, if later. The balance of the RSUs remain subject to continued vesting.

SEC source: 0001225208-17-000335 · doc4.xml · derivative · entry 1

BREWER ROSALIND G · CIK 0001357855 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Deferred Comp Plan

Disclosed balance after: 3,358.2286

Underlying: Common Stock · 140.0336 shares

Expires not disclosed

F1 · derivative.exercise_price: The phantom stock units convert on a 1-for-1 basis.

F2 · price: The information pertains to phantom stock units acquired at $249.94 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F2 · derivative.exercise_date: The information pertains to phantom stock units acquired at $249.94 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F2 · derivative.expiration_date: The information pertains to phantom stock units acquired at $249.94 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F3 · balance_after: End of period holdings include additonal phantom stock units acquired through dividend reinvestment under the Plan.

SEC source: 0001225208-16-042810 · doc4.xml · derivative · entry 4

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,335

Underlying: Common Stock · 47 shares

Expires 2019-02-26

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

F3 · 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 granted on February 26, 2016 with a value equal to the tax withholding obligations for the retirement-eligible Reporting Person and disposition to the Issuer of such shares to satisfy the Reporting Person's tax withholding obligations, which transaction is exempt under Rule 16b-3.

F1 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units granted on February 26, 2016 with a value equal to the tax withholding obligations for the retirement-eligible Reporting Person and disposition to the Issuer of such shares to satisfy the Reporting Person's tax withholding obligations, which transaction is exempt under Rule 16b-3.

F1 · derivative.exercise_date: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units granted on February 26, 2016 with a value equal to the tax withholding obligations for the retirement-eligible Reporting Person and disposition to the Issuer of such shares to satisfy the Reporting Person's tax withholding obligations, which transaction is exempt under Rule 16b-3.

SEC source: 0001225208-16-042810 · doc4.xml · nonDerivative · entry 2

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,063.004

F1 · shares: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units granted on February 26, 2016 with a value equal to the tax withholding obligations for the retirement-eligible Reporting Person and disposition to the Issuer of such shares to satisfy the Reporting Person's tax withholding obligations, which transaction is exempt under Rule 16b-3.

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

SEC source: 0001225208-16-042810 · doc4.xml · nonDerivative · entry 1

Mollard John W · CIK 0001671564 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,110.004

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 granted on February 26, 2016 with a value equal to the tax withholding obligations for the retirement-eligible Reporting Person and disposition to the Issuer of such shares to satisfy the Reporting Person's tax withholding obligations, which transaction is exempt under Rule 16b-3.

F1 · price: Represents the accelerated vesting of shares received upon the conversion of a portion of restricted stock units granted on February 26, 2016 with a value equal to the tax withholding obligations for the retirement-eligible Reporting Person and disposition to the Issuer of such shares to satisfy the Reporting Person's tax withholding obligations, which transaction is exempt under Rule 16b-3.

SEC source: 0001225208-16-040039 · doc4.xml · derivative · entry 1

BREWER ROSALIND G · CIK 0001357855 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Deferred Comp Plan

Disclosed balance after: 3,194.9304

Underlying: Common Stock · 146.0037 shares

Expires not disclosed

F1 · derivative.exercise_price: The phantom stock units convert on a 1-for-1 basis.

F2 · price: The information pertains to phantom stock units acquired at $239.72 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F2 · derivative.exercise_date: The information pertains to phantom stock units acquired at $239.72 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F2 · derivative.expiration_date: The information pertains to phantom stock units acquired at $239.72 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F3 · balance_after: End of period holdings include additional phantom stock units acquired through dividend reinvestment under the Plan which are exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

SEC source: 0001225208-16-037544 · doc4.xml · derivative · entry 10

Barbour Sondra L · CIK 0001573610 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,660 shares

Expires 2022-01-28

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.

SEC source: 0001225208-16-037544 · doc4.xml · derivative · entry 9

Barbour Sondra L · CIK 0001573610 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,600 shares

Expires 2018-01-26

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

SEC source: 0001225208-16-037544 · doc4.xml · derivative · entry 8

Barbour Sondra L · CIK 0001573610 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 31,200 shares

Expires 2019-01-25

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.

SEC source: 0001225208-16-037544 · doc4.xml · nonDerivative · entry 5

Barbour Sondra L · CIK 0001573610 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · shares: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $255.00 to $255.97. 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: 0001225208-16-037544 · doc4.xml · nonDerivative · entry 4

Barbour Sondra L · CIK 0001573610 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,742

F1 · shares: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $256.01 to $256.96. 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: 0001225208-16-037544 · doc4.xml · nonDerivative · entry 3

Barbour Sondra L · CIK 0001573610 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,460

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.

SEC source: 0001225208-16-037544 · doc4.xml · nonDerivative · entry 2

Barbour Sondra L · CIK 0001573610 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,860

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.

SEC source: 0001225208-16-037544 · doc4.xml · nonDerivative · entry 1

Barbour Sondra L · CIK 0001573610 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,200

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.

SEC source: 0001225208-16-037030 · doc4.xml · derivative · entry 6

Carvalho Orlando D · CIK 0001573157 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,700 shares

Expires 2019-01-25

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.

SEC source: 0001225208-16-037030 · doc4.xml · nonDerivative · entry 4

Carvalho Orlando D · CIK 0001573157 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,437.715

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

SEC source: 0001225208-16-037030 · doc4.xml · nonDerivative · entry 3

Carvalho Orlando D · CIK 0001573157 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,419.715

F2 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $254.056307 to $255.032201. 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: 0001225208-16-037030 · doc4.xml · nonDerivative · entry 2

Carvalho Orlando D · CIK 0001573157 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,786.715

F1 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $255.05 to $255.64. 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: 0001225208-16-037030 · doc4.xml · nonDerivative · entry 1

Carvalho Orlando D · CIK 0001573157 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,119.715

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.

SEC source: 0001225208-16-036203 · 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: 290.756

Underlying: Common Stock · 290.756 shares

Expires not disclosed

F1 · derivative.exercise_price: The phantom stock units convert on a 1-for-1 basis.

F2 · price: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $249.35 per share and vest 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.

F2 · derivative.exercise_date: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $249.35 per share and vest 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.

F2 · derivative.expiration_date: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $249.35 per share and vest 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.

SEC source: 0001225208-16-036204 · doc4.xml · derivative · entry 1

BREWER ROSALIND G · CIK 0001357855 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Deferred Comp Plan

Disclosed balance after: 3,028.5997

Underlying: Common Stock · 141.0324 shares

Expires not disclosed

F1 · derivative.exercise_price: The phantom stock units convert on a 1-for-1 basis.

F2 · price: The information pertains to phantom stock units acquired at $248.17 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F2 · derivative.exercise_date: The information pertains to phantom stock units acquired at $248.17 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F2 · derivative.expiration_date: The information pertains to phantom stock units acquired at $248.17 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F3 · balance_after: End of period holdings include additional phantom stock units acquired through dividend reinvestment under the Plan which are exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

SEC source: 0001225208-16-032006 · doc4.xml · derivative · entry 7

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,518 shares

Expires 2021-01-29

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.

SEC source: 0001225208-16-032006 · doc4.xml · derivative · entry 6

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,202 shares

Expires 2022-01-28

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.

SEC source: 0001225208-16-032006 · doc4.xml · nonDerivative · entry 4

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,122.855

F2 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $232.92 to $233.74. 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.

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

SEC source: 0001225208-16-032006 · doc4.xml · nonDerivative · entry 3

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,842.855

F1 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $232.87 to $233.44. 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: 0001225208-16-032006 · doc4.xml · nonDerivative · entry 2

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,842.855

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.

SEC source: 0001225208-16-032006 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,324.855

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.

SEC source: 0001225208-16-032007 · doc4.xml · nonDerivative · entry 2

HEWSON MARILLYN A · CIK 0001217496 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,727.137

F2 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $232.57 to $233.5618. 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.

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

SEC source: 0001225208-16-032007 · doc4.xml · nonDerivative · entry 1

HEWSON MARILLYN A · CIK 0001217496 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,366.137

F1 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $233.57 to $233.83. 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: 0001225208-16-030794 · doc4.xml · derivative · entry 1

BREWER ROSALIND G · CIK 0001357855 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Deferred Comp Plan

Disclosed balance after: 2,867.8264

Underlying: Common Stock · 158.0135 shares

Expires not disclosed

F1 · derivative.exercise_price: The phantom stock units convert on a 1-for-1 basis.

F2 · price: The information pertains to phantom stock units acquired at $221.50 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F2 · derivative.exercise_date: The information pertains to phantom stock units acquired at $221.50 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F2 · derivative.expiration_date: The information pertains to phantom stock units acquired at $221.50 per share through director retainer fee deferral under the Lockheed Martin Directors Deferred Compensation Plan exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

F3 · balance_after: End of period holdings include additional phantom stock units acquired through dividend reinvestment under the Plan which are exempt under Section 16(b). Units are settled upon the reporting person's retirement or termination of service.

SEC source: 0001225208-16-029201 · doc4.xml · nonDerivative · entry 1

Barbour Sondra L · CIK 0001573610 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001225208-16-027709 · doc4.xml · nonDerivative · entry 2

Edwards Richard H · CIK 0001565789 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,653.51

F2 · shares: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $214.7057 to $215.55. 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: 0001225208-16-027709 · doc4.xml · nonDerivative · entry 1

Edwards Richard H · CIK 0001565789 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,045.51

F1 · shares: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $215.65 to $216.63. 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: 0001225208-16-027710 · doc4.xml · derivative · entry 5

Bennett Dale P · CIK 0001565856 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,800 shares

Expires 2018-01-26

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

SEC source: 0001225208-16-027710 · doc4.xml · nonDerivative · entry 3

Bennett Dale P · CIK 0001565856 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,387.229

F2 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $214.82 to $215.00. 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: 0001225208-16-027710 · doc4.xml · nonDerivative · entry 2

Bennett Dale P · CIK 0001565856 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,187.229

F1 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $215.085 to $215.42. 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: 0001225208-16-027710 · doc4.xml · nonDerivative · entry 1

Bennett Dale P · CIK 0001565856 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,187.229

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.

SEC source: 0001225208-16-027711 · 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 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $213.38 to $214.37. 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: 0001225208-16-027711 · doc4.xml · nonDerivative · entry 1

Ambrose Richard F · CIK 0001573608 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,203

F1 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $213.30 to $213.36. 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: 0001225208-16-025603 · 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: 2,097.3656

Underlying: Common Stock · 691.1344 shares

Expires not disclosed

F1 · derivative.exercise_price: The phantom stock units convert on a 1-for-1 basis.

F2 · price: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $209.80 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.

F2 · derivative.exercise_date: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $209.80 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.

F2 · derivative.expiration_date: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $209.80 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.

F3 · balance_after: End of period holdings include phantom stock units acquired through dividend reinvestment.

SEC source: 0001225208-16-025604 · doc4.xml · derivative · entry 1

ARCHIBALD NOLAN D · CIK 0001022723 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 22,442.648

Underlying: Common Stock · 691.1344 shares

Expires not disclosed

F1 · derivative.exercise_price: The phantom stock units convert on a 1-for-1 basis.

F2 · price: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $209.80 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.

F2 · derivative.exercise_date: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $209.80 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.

F2 · derivative.expiration_date: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $209.80 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.

F3 · balance_after: End of period holdings include phantom stock units acquired through dividend reinvestment.

SEC source: 0001225208-16-025605 · doc4.xml · derivative · entry 1

BREWER ROSALIND G · CIK 0001357855 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin Directors Equity Plan

Disclosed balance after: 6,620.0551

Underlying: Common Stock · 691.1344 shares

Expires not disclosed

F1 · derivative.exercise_price: The phantom stock units convert on a 1-for-1 basis.

F2 · price: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $209.80 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.

F2 · derivative.exercise_date: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $209.80 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.

F2 · derivative.expiration_date: Under the Lockheed Martin Corporation 2009 Directors' Equity Plan, each non-employee director elects to receive an award of phantom stock units in accordance with the plan, which award is exempt under Rule 16b-3. The phantom stock units were acquired at $209.80 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.

F3 · balance_after: End of period holdings include phantom stock units acquired through dividend reinvestment.