SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* STEVENS ROBERT J (Last) (First) (Middle) 6801 ROCKLEDGE DRIVE (Street) BETHESDA MD 20817 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol LOCKHEED MARTIN CORP [ LMT ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner X Officer (give title below) Other (specify below) President and CEO
	3. Date of Earliest Transaction (Month/Day/Year) 05/16/2007
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/17/2007		I		25.713	D	$98.45(1)	0	I	Lockheed Martin Salaried Savings Plan
Common Stock								76,423	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Phantom Stock Units	(2)	05/16/2007		I			870.7661	(3)	(3)	Common Stock	870.7661	(3)	0	I	Lockheed Martin Supplemental SSP
Phantom Stock Units	(2)							(4)	(4)	Common Stock	205.4657		205.4657	I	Lockheed Martin DMICP
Phantom Stock Units	(2)							(5)	(5)	Common Stock	19,336.3675		19,336.3675	I	Lockheed Martin LTIP

Explanation of Responses:

1. The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the Lockheed Martin Salaried Savings Plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The transfer resulted in the Reporting Person's disposition of 25.713 shares (represents number of shares sold in a unitized fund holding company stock).

2. The phantom stock units convert on a 1 for 1 basis.

3. The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the Lockheed Martin Supplemental Salaried Savings Plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The transfer resulted in the Reporting Person's disposition of 870.7661 shares of phantom stock at $99.64.

4. End of period holdings of phantom stock units acquired under the Lockheed Martin Deferred Management Incentive Compensation Plan exempt under Section 16(b) and will be settled in stock upon the Reporting Person's retirement or termination of service.

5. End of period holdings of phantom stock units acquired and subject to mandatory deferral under the Lockheed Martin Long Term Incentive Plan exempt under Section 16(b) which will be settled in cash after two years subject to continued employment, unless voluntarily deferred.

Remarks:

	Robert J. Stevens, by Marian S. Block, Attorney-in-Fact	05/18/2007
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.