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 *
Henry Patrick C
  2. Issuer Name and Ticker or Trading Symbol
ENTROPIC COMMUNICATIONS INC [ENTR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
CEO & President
(Last)
(First)
(Middle)
6290 SEQUENCE DRIVE
3. Date of Earliest Transaction (Month/Day/Year)
05/13/2010
(Street)

SAN DIEGO, CA 92121
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               12,500 D  
Common Stock               157,418 I '09 GRAT PH (1)
Common Stock               157,418 I '09 GRAT WH (2)
Common Stock 05/13/2010   S(3)   15,000 D $ 5.2349 (4) 1,069,788 I by Trust (5)
Common Stock 05/13/2010   G(7)   5,164 A $ 0 1,074,952 (6) I by Trust (5)

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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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Henry Patrick C
6290 SEQUENCE DRIVE
SAN DIEGO, CA 92121
  X     CEO & President  

Signatures

 Lance W. Bridges, as attorney-in-fact for Patrick C. Henry   05/17/2010
**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 shares are held by the Patrick C. Henry and Wendy A. Henry, Trustees of the Patrick C. Henry 2009 Annuity Trust, dated March 26, 2009, of which the Reporting Person holds a pecuniary interest in the annuity provided for in the trust agreement.
(2) The shares are held by the Patrick C. Henry and Wendy A. Henry, Trustees of the Wendy A. Henry 2009 Annuity Trust, dated March 26, 2009, of which the Reporting Person holds a pecuniary interest in the annuity provided for in the trust agreement.
(3) The sales reported in the Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 21, 2009.
(4) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.18 to $5.31, per share. The reporting person undertakes to provide to Entropic Communications (the "Company"), any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
(5) By Patrick C. Henry and Wendy A. Henry Family Trust
(6) The reporting persons end of period holdings include 2,500 shares purchased under the Companys Employee Stock Purchase Plan on April 30, 2010 which are owned directly by the reporting person.
(7) On 5/13/10, the reporting person and his wife each received a distribution of 2,582 shares from their respective grantor retained annuity trusts for the benefit of themselves. They immediately transferred the total of 5,164 shares to the Patrick C. Henry and Wendy A. Henry Family Trust.

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