The top after-market NYSE gainers Monday were First American Corp, Plum Creek Timber Co, Opko Health, Demand Media and W.R. Berkley Corp. The top after-market NYSE losers were Vmware, AVX Corp, Fusion-io, EMC Corp and Navistar International.

Gainers

First American Corp. (NYSE:FAF) shares climbed 5.73 percent to $24.74 in post-market trading. The stock has a 52-week low of $14.46, a 52-week high of $25.82 and $2.50 billion in market capitalization.

Plum Creek Timber Co Inc. (NYSE:PCL) shares surged 3.36 percent to $48.90 in post-market trading. The company reported the fourth quarter net income of $79 million or $0.49 per share, up from $61 million or $0.38 per share in the same period last year and also topped Reuters’ estimate of a $0.29 per share.

Opko Health Inc. (NYSE:OPK) shares gained 3.03 percent to $6.80 in post-market trading. Analysts at Barrington Research Monday raised their price target on shares of Opko Health to $7.50 from $6.00.

Demand Media Inc. (NYSE:DMD) shares advanced 2.56 percent to $8.67 in post-market trading. The company stock plunged nearly 6 percent in regular trading Monday.

W.R. Berkley Corp. (NYSE:WRB) shares rose 2.41 percent to $42.05 in post-market trading. Its fourth quarter net profit rose to $165.4 million or $1.17 per share from $117.0 million or $0.82 per share in the same period last year.

Losers

Vmware, Inc. (NYSE:VMW) shares slumped 14.62 percent to $83.95 in post-market trading. The company announced Monday that it would eliminate approximately 900 jobs and planned to exit certain lines of business and consolidation of facilities. Vmware also expects the first quarter revenue to be in a range of $1.17 to $1.19 billion, below the analysts’ expectations of $1.25 billion.

AVX Corp. (NYSE:AVX) shares plunged 4.05 percent to $10.90 in post-market trading. The stock has a 52-week low of $9.11, a 52-week high of $13.77 and $1.92 billion in market capitalization.

Fusion-io, Inc. (NYSE:FIO) shares declined 3.80 percent to $19.76 in post-market trading. The stock has a 52-week low of $17.45, a 52-week high of $33.87 and $1.97 billion in market capitalization.

EMC Corp. (NYSE:EMC) shares declined 3.57 percent to $24.30 in post-market trading. The stock has a 52-week low of $22.77, a 52-week high of $30.00 and $53.09 billion in market capitalization.

Navistar International Corp. (NYSE:NAV) shares declined 2.71 percent to $25.52 in post-market trading. The company stock surged more than 2.5 percent in regular trading.