Ownership Submission
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 *
OTT DAVID B
  2. Issuer Name and Ticker or Trading Symbol
AMERICAN TECHNICAL CERAMICS CORP [AMK]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Sr. V.P., NY Operations
(Last)
(First)
(Middle)
C/O AMERICAN TECHNICAL CERAMICS CORP, 17 STEPAR PL
3. Date of Earliest Transaction (Month/Day/Year)
11/29/2004
(Street)

HUNTINGTON STATION, NY 11746
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, par value $0.01 (1) 11/29/2004   S(1)   1,000 (1) D $ 10.02 4,000 D  
Common Stock, par value $0.01 (1) 11/30/2004   S(1)   3,000 (1) D $ 10.02 4,000 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
Stock Options (Right to Buy) (1) $ 2.35 11/29/2004   M(1)   1,000   04/26/2001(1) 04/26/2010 Common Stock, par value $0.01 1,000 $ 2.35 (1) 5,000 D  
Stock Options (Right to Buy) (1) $ 2.35 11/30/2004   M(1)   3,000   04/26/2001(1) 04/26/2010 Common Stock, par value $0.01 3,000 $ 2.35 (1) 7,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
OTT DAVID B
C/O AMERICAN TECHNICAL CERAMICS CORP
17 STEPAR PL
HUNTINGTON STATION, NY 11746
      Sr. V.P., NY Operations  

Signatures

 /S/ DAVID OTT   12/01/2004
**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 26, 2000 and pursuant to an option exchange program which commenced in January of 2002, Mr. Ott was granted 40,000 options at $2.35 of Common Stock, par value $0.01, which became exercisable equally over four years commencing on April 26, 2001.

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