$131.56 -0.09 | -0.07%
Today's Range: 131.07 - 132.90
BIIB Avg. Daily Volume: 1,205,600
05/25/12 - 4:00 PM ET
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Insider Trading
Historical Data Current 1 Mo. Ago 2 Mo. Ago 3 Mo. Ago 4 Mo. Ago 5 Mo. Ago 6 Mo. Ago
Net Insider Transaction 1,660 1,660 -20,244 0 0 -2,835 -14,444
Shares Bought 125,490 117,990 22,992 0 35,000 60,000 81,341
Shares Sold 123,830 116,330 43,236 0 35,000 62,835 95,785
Institutional Trading
Historical Data Current 1 Mo. Ago 2 Mo. Ago 3 Mo. Ago 4 Mo. Ago 5 Mo. Ago 6 Mo. Ago
Total Shares Held 234.60M 226.88M 237.02M 235.60M 233.24M 233.24M 233.23M
Shares Bought 23.96M 25.23M 25.91M 24.92M 21.85M 21.85M 21.75M
Shares Sold 23.01M 28.88M 27.74M 27.39M 26.72M 26.72M 26.61M
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Dow Jones S&P 500 NASDAQ 10-Year Note
12,454.83 1,317.82 2,837.53 17.45
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DOWN
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