The top after-market Nasdaq gainers Monday were Brightcove Inc, Body Central Corp, Renewable Energy Group, 3SBio Inc and AngioDynamics Inc.

The top after-market Nasdaq losers were Kraft Foods Group, Idenix Pharmaceuticals Inc, TriQuint Semiconductor, Take-Two Interactive Software Inc and Tree.com.

Gainers

Brightcove Inc (BCOV) shares climbed 14.25 percent to $14.03 in post-market trading. The company shares declined 1.68 percent in regular trading Monday. The company shares have a 52-week trading range of $10.81 - $25.50 and a market capitalization of 335.72 million.

Body Central Corp (BODY) shares surged 4.54 percent to $9.67 in post-market trading. The company shares have a 52-week trading range of $7.71 - $30.93 and a market capitalization of 150.51 million.

Renewable Energy Group Inc. (REGI) shares advanced 4.12 percent to $8.60 in post-market trading. The bio-diesel producer company's shares surged after the Environmental Protection Agency ruling which enhanced the amount of biodiesel that must be added into fuel in 2013. 

On Friday, EPA announced that the 2013 Renewable Fuels Standard (RFS2) renewable volume obligation would grow to 1.28 billion gallons. The company shares climbed 35.19 percent in regular trading Monday.

3SBio Inc (SSRX) shares rose 3.60 percent to $14.12 in post-market trading.  The China-based biotechnology company Monday announced that the special committee of independent directors (the "Independent Committee") had retained Cleary Gottlieb Steen & Hamilton LLP as the Independent Committee's legal counsel.

AngioDynamics Inc (ANGO) shares gained 3.60 percent to $12.63 in post-market trading.  

Losers

Kraft Foods Group (KRFTV) shares plunged 1.59 percent to $44.38 in post-market trading. The company shares gained nearly 2.50 percent in regular trading Monday.  

Idenix Pharmaceuticals Inc (IDIX) shares plunged 1.07 percent to $5.53 in post-market trading.  The company shares lost nearly 1.58 percent in regular trading Monday.  

TriQuint Semiconductor (TQNT) shares declined 1.03 percent to $5.76 in post-market trading. The company stock lost more than 2 percent in regular trading.

Take-Two Interactive Software Inc (TTWO) shares fell nearly 1 percent to $11.04 in post-market trading. The stock gained more than 2 percent in regular trading Monday.

Tree.com Inc (TREE) shares declined nearly 1 percent to $16.11 in post-market trading.  

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