Benzinga's Volume Movers

Life Technologies

shares climbed 7.60% to $73.17. The volume of Life Technologies shares traded was 3520% higher than normal. Thermo Fisher

announced its plans to buy Life Technologies for $13.6 billion. National Financial Partners

shares gained 6.75% to $24.99. The volume of National Financial Partners shares traded was 3466% higher than normal. National Financial Partners agreed to be bought by Madison Dearborn for $25.35 per share. Thermo Fisher Scientific

shares moved up 2.12% to $81.28. The volume of Thermo Fisher Scientific shares traded was 841% higher than normal. Thermo Fisher announced its plans to buy Life Technologies for $13.6 billion. Theravance

shares rose 21.82% to $28.95. The volume of Theravance shares traded was 643% higher than normal. Theravance is expected to report its Q1 results on April 25, 2013.