X0303 4 2010-03-05 0 0001227930 ENTROPIC COMMUNICATIONS INC ENTR 0001453865 GOKHALE VINAY 6290 SEQUENCE DRIVE SAN DIEGO CA 92121 0 1 0 0 SVP,Marketing & Business Dev Common Stock 2010-03-05 4 M 0 10000 0.68 A 10000 D Common Stock 2010-03-05 4 S 0 10000 3.9313 D 0 D Non-Qualified Stock Option (right to buy) 0.68 2010-03-05 4 M 0 10000 0 D 2019-02-06 Common Stock 10000 290000 D The sales reported in the Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2009. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.81 to $3.965, 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. 1/4th of the shares vest one year after the Vesting Commencement Date beginning 1/5/09. 1/48th of the shares vest monthly thereafter over the next three years. Additionally, grant is subject to accelerated vesting on the terms and conditions set forth in such individual's Change of Control Agreement. By: Lance W. Bridges, as attorney-in-fact For: Vinay Gokhale 2010-03-09