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 * ROMEO DOMINIC A   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 and Chief Financial Officer (Last) (First) (Middle) 3. Date of Earliest Transaction (Month/Day/Year) 04/08/2008 (Street)   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 04/08/2008   A   10,500 A $ 0 68,501 D   COMMON STOCK (1) 04/08/2008   A   74,000 A $ 0 142,501 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

OPTIONS (RIGHT TO BUY)

$ 32.95

04/08/2008

A

35,000

04/08/2009(2)

04/08/2018(2)

COMMON STOCK

35,000

$ 0

266,270 (3)

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ROMEO DOMINIC A			VP and Chief Financial Officer

Signatures

DOMINIC A. ROMEO		04/10/2008
**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)	ON APRIL 8, 2008, THE REPORTING PERSON RECEIVED A SPECIAL EQUITY GRANT OF 74,000 SHARES OF RESTRICTED STOCK PURSUANT TO THE IDEX CORPORATION INCENTIVE AWARD PLAN (AS AMENDED AND RESTATED), OF WHICH APPROXIMATELY 16.67% WILL VEST ON APRIL 8, 2009, APPROXIMATELY 16.67% WILL VEST ON APRIL 8, 2010 AND THE REMAINING 66.66% WILL VEST ON APRIL 8, 2011.
(2)	THE OPTION GRANT VESTS IN FOUR EQUAL INSTALLMENTS BEGINNING ON APRIL 8, 2009.
(3)	ON MAY 21, 2007, THE COMPANY STOCK OF IDEX CORPORATION SPLIT 3 FOR 2, RESULTING IN THE REPORTING PERSON'S ACQUISITION OF 77,090 ADDITIONAL OPTIONS.

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