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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1. Name and Address of Reporting Person * EGINTON WILLIAM D   2. Issuer Name and Ticker or Trading Symbol AMETEK INC/ [AME] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) SENIOR VP-CORP. DEVELOPMENT (Last) (First) (Middle) 1100 CASSATT ROAD, P.O. BOX 1764 3. Date of Earliest Transaction (Month/Day/Year) 12/01/2010 (Street) BERWYN, PA 19312-1177 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 12/01/2010   M   9,980 A $ 20.27 52,539 D   Common Stock 12/01/2010   S   9,980 D $ 61.1087 (2) 42,559 D   401k Plan               2,137 I 401(k) Plan Common Stock/deferred Compensation               3,532 D   Common Stock/serp               5,731 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

Stock Option

$ 20.27

12/01/2010

M

9,980

(1)

09/21/2011

Common Stock

9,980

$ 0

0

D

Stock Option

$ 25.2867

(3)

04/26/2012

Common Stock

9,600

9,600

D

Stock Option

$ 33.2667

(4)

04/25/2013

Common Stock

9,061

9,061

D

Stock Option

$ 36.44

(5)

04/23/2014

Common Stock

8,458

8,458

D

Stock Option

$ 48.6

(6)

04/22/2015

Common Stock

9,463

9,463

D

Stock Option

$ 32.71

(7)

04/22/2016

Common Stock

16,520

16,520

D

Stock Option

$ 44.07

(8)

04/28/2017

Common Stock

11,638

11,638

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
EGINTON WILLIAM D 1100 CASSATT ROAD P.O. BOX 1764 BERWYN, PA 19312-1177			SENIOR VP-CORP. DEVELOPMENT

Signatures

/s/ William D. Eginton		12/01/2010
**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)	The stock options will become exercisable in four equal installments beginning on September 22, 2005.
(2)	The shares were sold at prices ranging from $61.07 to $61.13 per share. Upon request by the SEC staff, the issuer or any security holder of the issuer, the reporting person will provide information regarding the number of shares sold at each separate price.
(3)	The stock options will become exercisable in four equal installments beginning on April 27, 2006.
(4)	The stock options will become exercisable in four equal installments beginning on April 26, 2007.
(5)	The stock options will become exercisable in four equal installments beginning on April 24, 2008.
(6)	The stock options will become exercisable in four equal installments beginning on April 23, 2009.
(7)	The stock options will become exercisable in four equal annual installments beginning on April 23, 2010.
(8)	The stock options will become exercisable in four equal annual installments beginning on April 29, 2011.

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