The top after-market Nasdaq gainers Friday were Clearwire Corporation, Gevo Inc, Goodyear Tire & Rubber Co., Silicon Laboratories Inc, and Acacia Research Corporation. The top after-market Nasdaq losers were Pain Therapeutics Inc, Hologic Inc, OraSure Technologies Inc, and Pan American Silver Corp.

Gainers

Clearwire Corporation (NASDAQ:CLWR) shares climbed 3.68 percent to $3.38 in post-market trading. The company shares have a 52-week trading range of $0.83-$3.42 and $2.26 billion in market capitalization.

Gevo Inc. (NASDAQ: GEVO) shares rose 3.35 percent to $2.16 in post-market trading. The company shares lost over 4 percent in regular trading Friday.

Goodyear Tire & Rubber Co. (NASDAQ:GT) shares advanced 2.76 percent to $12.85 in post-market trading. The company shares lost over 2.50 percent in regular trading Friday.

Silicon Laboratories Inc. (NASDAQ: SLAB) shares gained 2.26 percent to $43.40 in post-market trading. The company shares have a 52-week trading range of $32.00-$47.41 and $1.78 billion in market capitalization.

Acacia Research Corporation (NASDAQ: ACTG) shares surged 1.62 percent to $30.78 in post-market trading. The company shares have a 52-week trading range of $19.86-$44.98 and $1.49 billion in market capitalization.

Losers

Pain Therapeutics Inc. (NASDAQ: PTIE) shares plunged 3.28 percent to $2.95 in post-market trading. The company shares have a 52-week trading range of $2.34-$5.86 and $138.26 million in market capitalization.

Hologic Inc. (NASDAQ: HOLX) shares lost 3.15 percent to $21.21 in post-market trading. The shares have a 52-week trading range of $16.18-$23.96 and $5.86 billion in market capitalization.

OraSure Technologies Inc. (NASDAQ: OSUR) shares dropped 3.06 percent to $4.75 in post-market trading. The company shares have a 52-week trading range of $4.85-$14.01 and $272.04 million in market capitalization.

Pan American Silver Corp. (NASDAQ: PAAS) shares declined 2.73 percent to $14.27 in post-market trading. The company shares lost more than 5 percent in regular trading Friday.