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* GLOBAL ENVIRONMENT STRATEGIC TECHNOLOGY PARTNERS L P (Last) (First) (Middle) (Street) (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol ESSEX CORPORATION [ KEYW ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) X Other (specify below) Member of Group Owning 10%
	3. Date of Earliest Transaction (Month/Day/Year) 01/08/2004
	4. If Amendment, Date of Original Filed (Month/Day/Year) 01/09/2004	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X 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, no par value	01/08/2004		S		300,000	D	$8.5	864,166	D(1)(2)(3)
Common Stock, no par value								749,918	D(1)(2)(4)
Common Stock, no par value								864,166	I(1)(2)(5)	See footnotes for field 6.
Common Stock, no par value								118,200	D(1)(2)(6)
Common Stock, no par value								1,614,084	I(1)(2)(7)	Please see footnotes for Field 6.
Common Stock, no par value								582,472	D(1)(2)(8)
Common Stock, no par value								1,732,284	I(1)(2)(9)	See footnotes for Field 6.
Common Stock, no par value								29,755	D(1)(2)(10)
Common Stock								2,314,756	I(1)(2)(11)	See footnotes for Field 6.

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

1. Name and Address of Reporting Person* GLOBAL ENVIRONMENT STRATEGIC TECHNOLOGY PARTNERS L P (Last) (First) (Middle) (Street) (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Member of Group Owning 10%

1. Name and Address of Reporting Person* GEF TECHNOLOGY MANAGERS CO LLC (Last) (First) (Middle) (Street) (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Member of Group Owning 10%

1. Name and Address of Reporting Person* GLOBAL ENVIRONMENT CAPITAL CO LLC (Last) (First) (Middle) 1225 EYE STREET NW SUITE 900 (Street) WASHINGTON DC 22209 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Member of Group Owning 10%

1. Name and Address of Reporting Person* GEF MANAGEMENT CORP (Last) (First) (Middle) 1225 EYE STREET NW SUITE 900 (Street) WASHINGTON DC 22209 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Member of Group Owning 10%

1. Name and Address of Reporting Person* LEONARD H JEFFREY (Last) (First) (Middle) (Street) (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) X Other (specify below) Member of Group Owning 10%

Explanation of Responses:

1. (1) This Form 4 is a joint filing that amends the Form 4 originally filed individually by each of the Reporting Persons on January 9, 2004. This amendment is being filed in order to separately report each Reporting Person's direct and indirect beneficial ownership of the Issuer's securities, to clarify the nature of such ownership and, with respect to GECC (as defined in footnote (6) below), to correctly report the amount of securities beneficially owned. GESTP (as defined in footnote (3) below) is reporting direct beneficial ownership on this Form 4. Each other Reporting Person is reporting both direct and indirect beneficial ownership on this Form 4.

2. The entities and individual identified in the footnotes of this Form 4 may be deemed members of a group holding equity securities of the Issuer. The filing of this Form 4 shall not be deemed to be an admission that such entities and individual are members of such group.

3. The amount of securities shown in this row is owned directly by Global Environment Strategic Technology Partners, LP ("GESTP").

4. The amount of securities shown in this row is owned directly by GEF Technology Managers Co., LLC ("GETM").

5. The amount of securities shown in this row is owned directly by GESTP. As the general partner to GESTP, GETM may be deemed to be the beneficial owner of the Issuer's securities held by GESTP. GETM disclaims any beneficial ownership of such securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "'34 Act"), or otherwise, except as to securities representing GETM's pro rata interest in, and interest in the profits of, GESTP. The amount of securities shown in this row is the total amount of securities owned directly by GESTP. GETM does not have a pecuniary interest in all of such securities.

6. The amount of securities shown in this row is owned directly by Global Environment Capital Company, LLC ("GECC").

7. The amount of securities shown in this row is owned directly by GESTP and GETM. As an investment adviser to GESTP and the managing member of GETM, GECC may be deemed to be the beneficial owner of the Issuer's securities held by GESTP and GETM. GECC disclaims any beneficial ownership of such securities for purposes of Rule 16(a)-1(a) under the '34 Act or otherwise. The amount of securities shown in this row is the total amount of securities owned directly by GESTP and GETM, which is greater than the amount of securities in which GECC has a pecuniary interest.

8. The amount of securities shown in this row is owned directly by GEF Management Corporation ("GEFMC").

9. The amount of securities shown in this row is owned directly by GESTP, GETM and GECC. As an investment adviser to GESTP and the investment adviser to GECC, which is the managing member of GETM, GEFMC may be deemed to be the beneficial owner of the Issuer's securities held by GESTP, GETM and GECC. GEFMC disclaims any beneficial ownership of such securities for purposes of Rule 16(a)-1(a) under the '34 Act or otherwise. The amount of securities shown in this row is the total amount of securities owned directly by GESTP, GETM and GECC. GEFMC does not have a pecuniary interest in all of such securities.

10. The amount of securities shown in this row is owned directly by H. Jeffrey Leonard ("Leonard").

11. The amount of securities shown in this row is owned directly by GESTP, GETM, GECC and GEFMC. As the President and a Director of GEFMC, Leonard may be deemed to be the beneficial owner of the Issuer's securities held by GESTP, GETM, GECC and GEFMC. Leonard disclaims any beneficial ownership of such securities for purposes of Rule 16(a)-1(a) under the '34 Act or otherwise. The amount of securities shown in this row is the total amount of securities owned directly by GESTP, GETM, GECC and GEFMC. Leonard does not have a pecuniary interest in all of such securities.

	Katie Vasilescu	04/08/2004
	** 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).
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