LMT

SEC source: 0001225208-13-002519 · doc4.xml · derivative · entry 1

BURRITT DAVID B · CIK 0001204586 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,329

Underlying: Common Stock · 6,329 shares

Expires 2023-01-27

F1 · derivative.exercise_date: Under the Lockheed Martin Corporation 2009 Directors Equity Plan, each non-employee director elects to receive an award of stock options or phantom stock units or a combination of stock options and phantom stock units in accordance with the plan, which awards are exempt transactions under Rule 16b-3. The stock options 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.

SEC source: 0001225208-13-002633 · doc4a.xml · derivative · entry 1

MCCORKINDALE DOUGLAS H · CIK 0001027152 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,329

Underlying: Common Stock · 6,329 shares

Expires 2023-01-27

F1 · derivative.exercise_date: Under the Lockheed Martin Corporation 2009 Directors Equity Plan, each non-employee director elects to receive an award of stock options or phantom stock units or a combination of stock options and phantom stock units in accordance with the plan, which awards are exempt transactions under Rule 16b-3. The stock options 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.

SEC source: 0001225208-13-007496 · doc4a.xml · derivative · entry 1

Bennett Dale P · CIK 0001565856 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 4,958.7597

Underlying: Common Stock · 247.2955 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired at $92.29 per share through voluntary deferral under under the Lockheed Martin Long Term Incentive 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 $92.29 per share through voluntary deferral under under the Lockheed Martin Long Term Incentive 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 $92.29 per share through voluntary deferral under under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

SEC source: 0001225208-13-007495 · doc4a.xml · derivative · entry 2

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 5,470.1389

Underlying: Common Stock · 54.663 shares

Expires not disclosed

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

F3 · price: Phantom stock units acquired at $92.29 per share through voluntary deferral under under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F3 · derivative.exercise_date: Phantom stock units acquired at $92.29 per share through voluntary deferral under under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F3 · derivative.expiration_date: Phantom stock units acquired at $92.29 per share through voluntary deferral under under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

SEC source: 0001225208-13-007495 · doc4a.xml · derivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin DMICP

Disclosed balance after: 4,264.786

Underlying: Common Stock · 163.989 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired at $92.29 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 $92.29 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 $92.29 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.

SEC source: 0001225208-13-007497 · doc4.xml · derivative · entry 2

Gooden Linda R · CIK 0001382867 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 12,405.02

Underlying: Common Stock · 54.663 shares

Expires not disclosed

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

F3 · price: Phantom stock units acquired at $92.29 per share through voluntary deferral under under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F3 · derivative.exercise_date: Phantom stock units acquired at $92.29 per share through voluntary deferral under under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

F3 · derivative.expiration_date: Phantom stock units acquired at $92.29 per share through voluntary deferral under under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) which will be settled in stock following the reporting person's retirement or termination of service.

SEC source: 0001225208-13-007497 · doc4.xml · derivative · entry 1

Gooden Linda R · CIK 0001382867 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin DMICP

Disclosed balance after: 703.4542

Underlying: Common Stock · 54.663 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired at $92.29 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 $92.29 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 $92.29 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.

SEC source: 0001225208-13-002261 · doc4.xml · derivative · entry 1

Bennett Dale P · CIK 0001565856 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 4,730.5096

Underlying: Common Stock · 1,933.743 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-002262 · doc4.xml · derivative · entry 1

Edwards Richard H · CIK 0001565789 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 1,846.2768

Underlying: Common Stock · 1,208.5893 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-002263 · doc4.xml · derivative · entry 1

Gooden Linda R · CIK 0001382867 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 12,420.1901

Underlying: Common Stock · 7,090.3909 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-002264 · doc4.xml · derivative · entry 1

HEWSON MARILLYN A · CIK 0001217496 · Director · CEO and President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 13,265.6637

Underlying: Common Stock · 6,848.6731 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-002265 · doc4.xml · derivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 5,432.5417

Underlying: Common Stock · 1,732.7446 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-002266 · doc4.xml · derivative · entry 1

Lawson Larry A · CIK 0001546348 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 10,612.0008

Underlying: Common Stock · 3,094.1814 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-002267 · doc4.xml · derivative · entry 1

Maguire Joanne M · CIK 0001368472 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 16,495.001

Underlying: Common Stock · 6,042.9468 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-002268 · doc4.xml · derivative · entry 1

Possenriede Kenneth R · CIK 0001524478 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 2,997.7869

Underlying: Common Stock · 1,897.7679 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-002269 · doc4.xml · derivative · entry 1

STEVENS ROBERT J · CIK 0001184258 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 72,373.1939

Underlying: Common Stock · 44,314.9433 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-002270 · doc4.xml · derivative · entry 1

Tanner Bruce L · CIK 0001411075 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 13,739.967

Underlying: Common Stock · 8,498.6998 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-007487 · doc4a.xml · derivative · entry 1

Tanner Bruce L · CIK 0001411075 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 13,656.2634

Underlying: Common Stock · 8,414.9962 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-007485 · doc4a.xml · derivative · entry 1

Maguire Joanne M · CIK 0001368472 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 16,435.4841

Underlying: Common Stock · 5,983.4299 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-007486 · doc4a.xml · derivative · entry 1

STEVENS ROBERT J · CIK 0001184258 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 71,936.7369

Underlying: Common Stock · 43,878.4863 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-007488 · doc4a.xml · derivative · entry 1

HEWSON MARILLYN A · CIK 0001217496 · Director · CEO and President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 13,198.2112

Underlying: Common Stock · 6,781.2206 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-007489 · doc4a.xml · derivative · entry 1

Edwards Richard H · CIK 0001565789 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 1,834.3735

Underlying: Common Stock · 1,196.686 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-007490 · doc4a.xml · derivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 5,415.4759

Underlying: Common Stock · 1,715.6788 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-007491 · doc4a.xml · derivative · entry 1

Possenriede Kenneth R · CIK 0001524478 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 2,979.0958

Underlying: Common Stock · 1,879.0768 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-007492 · doc4a.xml · derivative · entry 1

Lawson Larry A · CIK 0001546348 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 10,581.5316

Underlying: Common Stock · 3,063.7122 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-007493 · doc4a.xml · derivative · entry 1

Bennett Dale P · CIK 0001565856 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 4,711.4642

Underlying: Common Stock · 1,914.6976 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-007494 · doc4a.xml · derivative · entry 1

Gooden Linda R · CIK 0001382867 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 12,350.357

Underlying: Common Stock · 7,020.5578 shares

Expires not disclosed

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

F2 · price: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.exercise_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

F2 · derivative.expiration_date: Phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) at $92.29 which will be settled in cash after two years subject to continued employment, unless voluntarily deferred (in which case, the units will be settled in stock upon the reporting person's retirement or termination of service).

SEC source: 0001225208-13-001609 · doc4.xml · derivative · entry 1

Maguire Joanne M · CIK 0001368472 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 10,452.0542

Underlying: Common Stock · 4,922.1479 shares

Expires not disclosed

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

F2 · kind: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · price: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.exercise_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.expiration_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

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

SEC source: 0001225208-13-001610 · doc4.xml · derivative · entry 1

Possenriede Kenneth R · CIK 0001524478 · Vice President & Treasurer

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 1,100.019

Underlying: Common Stock · 1,014.5219 shares

Expires not disclosed

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

F2 · kind: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · price: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.exercise_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.expiration_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

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

SEC source: 0001225208-13-001611 · doc4.xml · derivative · entry 1

Gooden Linda R · CIK 0001382867 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 5,329.7992

Underlying: Common Stock · 5,460.508 shares

Expires not disclosed

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

F2 · kind: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · price: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.exercise_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.expiration_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

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

SEC source: 0001225208-13-001612 · doc4.xml · derivative · entry 1

Lawson Larry A · CIK 0001546348 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 7,517.8194

Underlying: Common Stock · 1,794.9231 shares

Expires not disclosed

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

F2 · kind: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · price: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.exercise_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.expiration_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

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

SEC source: 0001225208-13-001613 · doc4.xml · derivative · entry 1

STEVENS ROBERT J · CIK 0001184258 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 28,058.2506

Underlying: Common Stock · 35,377.9381 shares

Expires not disclosed

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

F2 · kind: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · price: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.exercise_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.expiration_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

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

SEC source: 0001225208-13-001614 · doc4.xml · derivative · entry 1

Tanner Bruce L · CIK 0001411075 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 5,241.2672

Underlying: Common Stock · 4,994.5693 shares

Expires not disclosed

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

F2 · kind: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · price: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.exercise_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.expiration_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

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

SEC source: 0001225208-13-001615 · doc4.xml · derivative · entry 1

Edwards Richard H · CIK 0001565789 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 637.6875

Underlying: Common Stock · 780.4015 shares

Expires not disclosed

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

F2 · kind: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · price: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.exercise_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.expiration_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

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

SEC source: 0001225208-13-001616 · doc4.xml · derivative · entry 1

Bennett Dale P · CIK 0001565856 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 2,796.7666

Underlying: Common Stock · 1,194.9898 shares

Expires not disclosed

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

F2 · kind: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · price: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.exercise_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.expiration_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

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

SEC source: 0001225208-13-001617 · doc4.xml · derivative · entry 1

HEWSON MARILLYN A · CIK 0001217496 · Director · CEO and President

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 6,416.9906

Underlying: Common Stock · 2,691.7994 shares

Expires not disclosed

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

F2 · kind: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · price: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.exercise_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.expiration_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

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

SEC source: 0001225208-13-001618 · doc4.xml · derivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Indirect · Lockheed Martin LTIP

Disclosed balance after: 3,699.7971

Underlying: Common Stock · 1,482.7628 shares

Expires not disclosed

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

F2 · kind: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · price: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.exercise_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

F2 · derivative.expiration_date: Settlement in cash of phantom stock units at $92.29 per share, following a two-year mandatory deferral period, pursuant to the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b).

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

SEC source: 0001225208-13-000617 · 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: 1,230.9977

Underlying: Common Stock · 203.1639 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 $92.29 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 $92.29 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 $92.29 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: 0001225208-12-024984 · doc4.xml · nonDerivative · entry 1

Lavan Maryanne · CIK 0001495449 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0.45

F1 · shares: This amount includes additional shares acquired through dividend reinvestment from March 2012 through September 2012.

SEC source: 0001225208-12-024089 · doc4.xml · derivative · entry 3

MCCORKINDALE DOUGLAS H · CIK 0001027152 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,992 shares

Expires 2013-01-15

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: 0001225208-12-024089 · doc4.xml · nonDerivative · entry 2

MCCORKINDALE DOUGLAS H · CIK 0001027152 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,172

SEC source: 0001225208-12-024089 · doc4.xml · nonDerivative · entry 1

MCCORKINDALE DOUGLAS H · CIK 0001027152 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,164

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: 0001225208-12-021939 · doc4.xml · derivative · entry 4

Maguire Joanne M · CIK 0001368472 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 61,300 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.

F3 · derivative.exercise_date: The options vested over three years, one-third on each of the first, second and third anniversaries of the grant date, beginning on January 26, 2010.

SEC source: 0001225208-12-021939 · doc4.xml · nonDerivative · entry 2

Maguire Joanne M · CIK 0001368472 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,433.904

F1 · price: The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $92.26 to $93.16. Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sales price.

SEC source: 0001225208-12-021939 · doc4.xml · nonDerivative · entry 1

Maguire Joanne M · CIK 0001368472 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,733.904

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: 0001225208-12-020655 · 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: 1,015.054

Underlying: Common Stock · 200.7925 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 $93.38 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 $93.38 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 $93.38 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: 0001225208-12-019392 · doc4.xml · derivative · entry 4

STEVENS ROBERT J · CIK 0001184258 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,800

Underlying: Common Stock · 25,000 shares

Expires 2013-09-08

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

F1 · derivative.exercise_price: Each restricted stock unit granted on February 1, 2006 was the economic equivalent of one share of LMT common stock.

F1 · price: Each restricted stock unit granted on February 1, 2006 was the economic equivalent of one share of LMT common stock.

F1 · derivative.exercise_date: Each restricted stock unit granted on February 1, 2006 was the economic equivalent of one share of LMT common stock.

SEC source: 0001225208-12-019392 · doc4.xml · nonDerivative · entry 2

STEVENS ROBERT J · CIK 0001184258 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,241

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

SEC source: 0001225208-12-019392 · doc4.xml · nonDerivative · entry 1

STEVENS ROBERT J · CIK 0001184258 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 192,529

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 1, 2006 was the economic equivalent of one share of LMT common stock.

SEC source: 0001225208-12-017686 · doc4.xml · derivative · entry 6

Tanner Bruce L · CIK 0001411075 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,000 shares

Expires 2014-01-29

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.

F4 · derivative.exercise_date: The options vested over three years, one-third on each of the first, second and third anniversaries of the grant date, beginning on January 29, 2005.