The top after-market NYSE gainers on Tuesday are: Jaguar Mining, Radian Group, Analog Devices, Safeguard Scientifics and DCT Industrial Trust. The top after-market NYSE losers are: Venoco, Walter Energy, Continental Resources, Cenovus Energy and Talbots.

Gainers:

Jaguar Mining Inc. (NYSE:JAG) shares surged 6.73 percent to $4.60 in post market trading session. The company reported first quarter net income of US$3.72 million or $0.04 per share compared to $26.82 million or $0.31 per share in the same quarter last year. Gold sales rose to $55.14 million compared to $40.67 million in the same period last year.

Radian Group Inc. (NYSE:RDN) shares gained 5.34 percent to $4.93 in aftermarket trading session. The stock has a 52 week low of $4.63 and 52 week high of $10.50 and has $622.97 million market capitalization.

Analog Devices, Inc. (NYSE:ADI) shares gained 4.52 percent to $42.05 in post market trading session. Its second quarter net income surged to $241.8 million or $0.78 per share from $167.1 million or $0.55 per share in the same quarter last year.

Safeguard Scientifics, Inc. (NYSE:SFE) shares gained 4 percent to $20.00 in post market trading session. The company announced that its life sciences partner company Advanced BioHealing, Inc. has signed a definitive agreement to be acquired by Shire plc.

DCT Industrial Trust Inc. (NYSE:DCT) shares advanced 1.84 percent to $5.58 in aftermarket trading session. The stock has a 52 week low of $4.07 and 52 week high of $5.89 and has $1.34 billion market capitalization.

Losers:

Venoco, Inc. (NYSE:VQ) shares declined 3.14 percent to $12.97 in aftermarket trading session. The stock has a 52 week low of $11.53 and 52 week high of $22.46 and has $826.44 million market capitalization.

Walter Energy, Inc. (NYSE:WLT) shares declined 3.03 percent to $119.98 in post market trading session. The company stock surged 4.11 in regular trading session.

Continental Resources, Inc. (NYSE:CLR) shares declined 2.17 percent to $59.68 in aftermarket trading session.

Cenovus Energy Inc. (NYSE:CVE) shares declined 1.73 percent to $33.08 in post market trading session. The company stock was upgraded to “outperform” rating at RBC Capital.

Talbots, Inc. (NYSE:TLB) shares declined 1.38 percent to $5 in aftermarket trading session.