The top after-market NASDAQ stock market losers are: Array BioPharma, Hauppauge Digital, China Wind Systems, Broadwind Energy, Popular, Maxygen, Santarus, BSD Medical, Flamel Technologies, and Banner.

Array BioPharma, Inc. (ARRY) lost 7.31 percent to $2.79 in the after-hours trading.

Hauppauge Digital Inc. (HAUP) plunged 6.22 percent to $2.11 in the after-market session. The company's fourth quarter loss narrowed to $1.52 million or 15 cents a share from $1.55 million or 15 cents a share last year. Revenue declined to $11.6 million from $16.3 million. For 2011, the company expects the weakened state of the global economy to still be a factor, especially in relation to its sales in Europe.

China Wind Systems, Inc. (CWS) plummeted 3.10 percent to $3.63 in the after-hours trading.

Broadwind Energy, Inc. (BWEN) fell 3.08 percent to $2.20 in the after-market session.

Popular Inc. (BPOP) dropped 2.28 percent to $3 in the after-hours trading.

Maxygen, Inc. (MAXY) tumbled 2.01 percent to $3.90 in the after-market session.

Santarus Inc. (SNTS) slid 1.78 percent to $3.32 in the after-hours trading.

BSD Medical Corp. (BSDM) declined 1.48 percent to $4.66 in the after-market session.

Flamel Technologies SA (FLML) decreased 1.39 percent to $6.82 in the after-hours trading.

Banner Corp. (BANR) moved down 1.30 percent to $2.28 in the after-market session.