Insider Stock Trading History of Bischofberger Norbert W


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Bischofberger Norbert W since year 2005. The trader's CIK number is 1190273. At the time of this reporting, Bischofberger Norbert W is the EVP, R&D and CSO of Gilead Sciences Inc . (stock ticker symbol GILD). See this page for all insider trading activities at Gilead Sciences Inc .


Stock purchases, sales, and option exercises reported by insider Bischofberger Norbert W since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2015-12-15 GILD Gilead Sciences Inc Option Ex 70,000 21.42 1,499,400
2015-12-15 GILD Gilead Sciences Inc Sale 70,000 102.44 7,170,729
2015-11-16 GILD Gilead Sciences Inc Option Ex 70,000 23.76 1,662,850
2015-11-16 GILD Gilead Sciences Inc Sale 70,000 103.10 7,217,000
2015-10-15 GILD Gilead Sciences Inc Option Ex 70,000 23.68 1,657,460
2015-10-15 GILD Gilead Sciences Inc Sale 70,000 99.60 6,972,070
2015-09-15 GILD Gilead Sciences Inc Sale 70,000 110.69 7,748,300
2015-09-15 GILD Gilead Sciences Inc Option Ex 70,000 23.60 1,652,000
2015-08-17 GILD Gilead Sciences Inc Option Ex 70,000 22.59 1,581,160
2015-08-17 GILD Gilead Sciences Inc Sale 70,000 116.04 8,122,520
2015-07-07 GILD Gilead Sciences Inc Sale 3,739 119.39 446,399
2015-07-15 GILD Gilead Sciences Inc Sale 66,261 118.22 7,833,507
2015-07-15 GILD Gilead Sciences Inc Option Ex 70,000 21.58 1,510,250
2015-06-15 GILD Gilead Sciences Inc Option Ex 70,000 21.58 1,510,250
2015-06-15 GILD Gilead Sciences Inc Sale 70,000 117.48 8,223,810
2015-05-15 GILD Gilead Sciences Inc Option Ex 70,000 21.16 1,481,060
2015-05-15 GILD Gilead Sciences Inc Sale 70,000 109.38 7,656,810
2015-04-15 GILD Gilead Sciences Inc Option Ex 70,000 20.74 1,451,800
2015-04-15 GILD Gilead Sciences Inc Sale 70,000 103.52 7,246,050
2015-03-16 GILD Gilead Sciences Inc Option Ex 70,000 18.57 1,299,760
2015-03-16 GILD Gilead Sciences Inc Sale 70,000 100.77 7,053,830
2015-02-17 GILD Gilead Sciences Inc Sale 70,000 102.96 7,207,130
2015-02-17 GILD Gilead Sciences Inc Option Ex 70,000 16.40 1,147,650
2015-01-15 GILD Gilead Sciences Inc Option Ex 70,000 16.40 1,147,650
2015-01-15 GILD Gilead Sciences Inc Sale 70,000 98.73 6,911,380
2014-06-16 GILD Gilead Sciences Inc Option Ex 90,000 16.40 1,475,550
2014-06-16 GILD Gilead Sciences Inc Sale 90,000 80.90 7,280,820
2014-05-14 GILD Gilead Sciences Inc Option Ex 90,000 16.40 1,475,550
2014-05-14 GILD Gilead Sciences Inc Sale 90,000 80.69 7,262,100
2014-04-14 GILD Gilead Sciences Inc Option Ex 90,000 16.40 1,475,550
2014-04-14 GILD Gilead Sciences Inc Sale 90,000 67.24 6,051,329
2014-03-14 GILD Gilead Sciences Inc Option Ex 90,000 16.40 1,475,550
2014-03-14 GILD Gilead Sciences Inc Sale 90,000 76.15 6,853,410
2014-02-14 GILD Gilead Sciences Inc Sale 90,000 81.97 7,377,030
2014-02-14 GILD Gilead Sciences Inc Option Ex 90,000 14.50 1,305,270
2014-01-14 GILD Gilead Sciences Inc Option Ex 90,000 14.50 1,305,270
2014-01-14 GILD Gilead Sciences Inc Sale 90,000 74.34 6,690,870
2013-12-16 GILD Gilead Sciences Inc Sale 90,000 71.76 6,457,950
2013-12-16 GILD Gilead Sciences Inc Option Ex 90,000 14.50 1,305,270
2013-11-14 GILD Gilead Sciences Inc Option Ex 90,000 14.50 1,305,270
2013-11-14 GILD Gilead Sciences Inc Sale 90,000 68.86 6,197,309
2013-10-14 GILD Gilead Sciences Inc Option Ex 90,000 14.50 1,305,270
2013-10-14 GILD Gilead Sciences Inc Sale 90,000 62.84 5,655,960
2013-09-16 GILD Gilead Sciences Inc Option Ex 90,000 14.50 1,305,270
2013-09-16 GILD Gilead Sciences Inc Sale 90,000 63.49 5,714,010
2013-08-14 GILD Gilead Sciences Inc Sale 90,000 59.00 5,309,730
2013-08-14 GILD Gilead Sciences Inc Option Ex 90,000 14.50 1,305,270
2013-07-15 GILD Gilead Sciences Inc Sale 90,000 57.34 5,160,150
2013-07-15 GILD Gilead Sciences Inc Option Ex 90,000 14.50 1,305,270
2010-02-24 GILD Gilead Sciences Inc Sale 53,754 47.49 2,552,562
2010-02-24 GILD Gilead Sciences Inc Option Ex 60,000 16.01 960,600
2009-11-12 GILD Gilead Sciences Inc Option Ex 30,000 16.01 480,300
2009-11-12 GILD Gilead Sciences Inc Sale 49,920 47.08 2,350,083
2009-07-24 GILD Gilead Sciences Inc Option Ex 140,000 16.01 2,241,400
2009-07-24 GILD Gilead Sciences Inc Sale 180,448 48.00 8,661,323
2009-05-21 GILD Gilead Sciences Inc Option Ex 100,000 16.01 1,601,000
2009-05-21 GILD Gilead Sciences Inc Sale 130,000 42.63 5,541,510
2009-02-05 GILD Gilead Sciences Inc Option Ex 6,548 15.26 99,955
2009-02-04 GILD Gilead Sciences Inc Sale 173,452 52.57 9,117,851
2009-02-04 GILD Gilead Sciences Inc Option Ex 173,452 15.64 2,712,268
2008-11-07 GILD Gilead Sciences Inc Sale 190,000 44.93 8,535,940
2008-11-07 GILD Gilead Sciences Inc Option Ex 150,000 15.26 2,289,750
2008-07-24 GILD Gilead Sciences Inc Option Ex 150,000 15.26 2,289,750
2008-07-24 GILD Gilead Sciences Inc Sale 180,000 52.11 9,379,260
2008-04-30 GILD Gilead Sciences Inc Sale 79,816 52.05 4,154,342
2008-04-30 GILD Gilead Sciences Inc Sale 30,000 52.09 1,562,670
2008-04-30 GILD Gilead Sciences Inc Sale 70,184 52.14 3,659,393
2008-04-30 GILD Gilead Sciences Inc Option Ex 150,000 15.26 2,289,750
2008-02-08 GILD Gilead Sciences Inc Option Ex 170,000 11.05 1,878,500
2008-02-08 GILD Gilead Sciences Inc Sale 158,820 44.49 7,065,901
2007-10-26 GILD Gilead Sciences Inc Option Ex 200,000 8.94 1,788,400
2007-10-26 GILD Gilead Sciences Inc Sale 220,000 46.10 10,142,660
2007-05-02 GILD Gilead Sciences Inc Sale 120,000 83.87 10,064,640
2007-05-02 GILD Gilead Sciences Inc Option Ex 120,000 17.88 2,146,200
2007-02-09 GILD Gilead Sciences Inc Sale 133,920 71.27 9,544,478
2007-02-09 GILD Gilead Sciences Inc Option Ex 140,000 16.44 2,301,180
2006-10-25 GILD Gilead Sciences Inc Option Ex 140,000 17.88 2,503,900
2006-10-25 GILD Gilead Sciences Inc Sale 95,000 68.12 6,471,400
2006-10-25 GILD Gilead Sciences Inc Sale 45,000 67.34 3,030,479
2006-08-01 GILD Gilead Sciences Inc Option Ex 120,000 16.44 1,972,440
2006-08-01 GILD Gilead Sciences Inc Sale 120,000 60.51 7,260,840
2006-05-17 GILD Gilead Sciences Inc Option Ex 100,000 16.44 1,643,700
2006-05-17 GILD Gilead Sciences Inc Sale 100,000 55.64 5,563,900
2006-02-13 GILD Gilead Sciences Inc Option Ex 13,512 7.40 99,961
2006-02-14 GILD Gilead Sciences Inc Option Ex 136,488 11.92 1,626,663
2006-02-14 GILD Gilead Sciences Inc Sale 136,488 59.13 8,070,262

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Bischofberger Norbert W (EVP, R&D and CSO of Gilead Sciences Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.