FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * BORS KIMBERLY   2. Issuer Name and Ticker or Trading Symbol IDEX CORP /DE/ [IEX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP-Human Resources (Last) (First) (Middle) C/O IDEX CORP, 630 DUNDEE ROAD 3. Date of Earliest Transaction (Month/Day/Year) 01/31/2006 (Street) NORTHBROOK, IL 60062 4. If Amendment, Date 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 (City) (State) (Zip) 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 01/31/2006   M   1,581 A (1) 6,901 D

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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 Underlying Securities (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 of Derivative Security: 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

DEFERRED COMPENSATION UNITS (DCU'S)

$ 0

01/31/2006

M

5

(2)

(2)

COMMON STOCK

5

(2)

1,581

D

DEFERRED COMPENSATION UNITS (DCU'S)

(1)

01/31/2006

M

1,581

01/31/2006

01/31/2006

COMMON STOCK

1,581

(1)

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
BORS KIMBERLY C/O IDEX CORP 630 DUNDEE ROAD NORTHBROOK, IL 60062			VP-Human Resources

Signatures

KIMBERLY K. BORS		02/02/2006
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	EACH DCU WAS THE ECONOMIC EQUIVALENT OF ONE SHARE OF IDEX CORPORATION COMMON STOCK. ON JANUARY 31, 2006 1,581 OF THE REPORTING PERSON'S DCU'S WERE SETTLED FOR AN EQUAL NUMBER OF SHARES OF IDEX CORPORATION COMMON STOCK.
(2)	ACQUIRED DURING 2006 UNDER THE DIVIDEND PROVISIONS OF THE IDEX CORPORATION 1996 DEFERRED COMPENSATION PLAN FOR OFFICERS AT A PRICE PER DCU OF $45.98 (THE CLOSING PRICE OF IDEX CORPORATION COMMON STOCK ON JANUARY 30, 2006). EACH DCU IS EXCHANGEABLE FOR IDEX CORPORATION COMMON STOCK ON A ONE-FOR-ONE BASIS.

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