SEC FORM 4

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

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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^*

CABIALLAVETTA MATHIS

(Last)

(First)

(Middle)

IN DER BETHALDEN 10

CH-8003 RUESCHILIKON

(Street)

SWITZERLAND

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
MARSH & MCLENNAN COMPANIES INC [ MMC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	VICE CHAIRMAN

3. Date of Earliest Transaction (Month/Day/Year)
08/28/2003

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
COMMON	01/18/2004		M		3,988⁽¹⁾	A	⁽⁷⁾	84,885	D
COMMON	01/18/2004		F		747⁽¹⁾	D	$47.915	84,138⁽²⁾	D
COMMON	08/27/2003		J	V	290.675⁽³⁾	A	⁽⁷⁾	1,735.1162	I	STOCK INVESTMENT PLAN (401K)
COMMON	08/28/2003		S		1,520.9994⁽⁴⁾	A	$49.65	214.1168	I	STOCK INVESTMENT PLAN (401K)

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
RESTRICTED STOCK UNITS	⁽⁶⁾	01/15/2004		A		25,457		⁽⁷⁾	⁽⁷⁾	COMMON	25,457	⁽⁷⁾	113,091	D
RESTRICTED STOCK UNITS	⁽⁶⁾	01/18/2004		M			3,988	⁽⁷⁾	⁽⁷⁾	COMMON	3,988	⁽⁷⁾	109,103	D
SISP RS UNITS	⁽⁶⁾	09/30/2003		J		1,338.4162⁽⁵⁾		⁽⁷⁾	⁽⁷⁾	COMMON	1,338.4162	⁽⁷⁾	5,377.8074	D

Explanation of Responses:

1. Vesting and distribution to reporting person of 3,988 shares of Restricted Stock Units of which 747 shares were withheld to cover applicable taxes.

2. Includes 593 shares acquired under the MMC Employee Stock Purchase Plan on September 30, 2003 and 68,500 shares of restricted stock.

3. Reflects shares held in Stock Investment Plan (SIP) as of August 27, 2003.

4. Reflects diversification election of shares out of Stock Investment Plan (SIP) not previously reported on Form 4.

5. Reflects additional shares acquired by the Stock Investment Supplemental Plan (SISP) Custodian at prevailing market prices. Information reported herein is based on reporting person's Plan Statement as of September 30, 2003.

6. The security converts to common stock on a one-for-one basis.

7. Not Applicable.

Remarks:

	WILLIAM J. WHITE, Attorney-in-fact	01/20/2004
	** 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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