Insider Stock Trading History of Brown Michael S


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 Brown Michael S since year 2005. The trader's CIK number is 1174475. At the time of this reporting, Brown Michael S is the Director of Regeneron Pharmaceuticals Inc . (stock ticker symbol REGN). See this page for all insider trading activities at Regeneron Pharmaceuticals Inc .


Stock purchases, sales, and option exercises reported by insider Brown Michael S since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-10-05 REGN Regeneron Pharmaceuticals Inc Option Ex 1,500 177.82 266,730
2017-10-05 REGN Regeneron Pharmaceuticals Inc Sale 1,500 475.00 712,500
2017-06-20 REGN Regeneron Pharmaceuticals Inc Sale 3,000 500.00 1,500,000
2017-06-20 REGN Regeneron Pharmaceuticals Inc Option Ex 3,000 177.82 533,460
2017-06-12 REGN Regeneron Pharmaceuticals Inc Sale 2,000 473.60 947,190
2017-06-12 REGN Regeneron Pharmaceuticals Inc Option Ex 2,000 177.82 355,640
2017-03-29 REGN Regeneron Pharmaceuticals Inc Sale 1,000 400.00 400,000
2017-03-29 REGN Regeneron Pharmaceuticals Inc Option Ex 1,000 177.82 177,820
2015-12-10 REGN Regeneron Pharmaceuticals Inc Sale 3,000 545.37 1,636,110
2015-12-10 REGN Regeneron Pharmaceuticals Inc Option Ex 3,000 177.82 533,460
2015-09-21 REGN Regeneron Pharmaceuticals Inc Sale 3,000 551.55 1,654,649
2015-09-21 REGN Regeneron Pharmaceuticals Inc Option Ex 3,000 57.11 171,330
2015-05-15 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 57.11 285,550
2015-05-15 REGN Regeneron Pharmaceuticals Inc Sale 5,000 495.00 2,475,000
2015-02-20 REGN Regeneron Pharmaceuticals Inc Option Ex 1,000 57.11 57,110
2015-02-20 REGN Regeneron Pharmaceuticals Inc Sale 1,000 422.72 422,720
2014-10-24 REGN Regeneron Pharmaceuticals Inc Sale 5,000 399.00 1,995,000
2014-10-24 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 57.11 285,550
2014-08-15 REGN Regeneron Pharmaceuticals Inc Option Ex 3,000 33.42 100,260
2014-08-15 REGN Regeneron Pharmaceuticals Inc Sale 3,000 349.20 1,047,600
2014-03-17 REGN Regeneron Pharmaceuticals Inc Sale 2,000 335.05 670,096
2014-03-17 REGN Regeneron Pharmaceuticals Inc Option Ex 2,000 33.42 66,840
2014-02-26 REGN Regeneron Pharmaceuticals Inc Option Ex 1,000 57.11 57,110
2014-02-27 REGN Regeneron Pharmaceuticals Inc Sale 1,000 335.00 335,000
2013-09-25 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 33.42 167,100
2013-09-26 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 33.42 167,100
2013-09-25 REGN Regeneron Pharmaceuticals Inc Sale 5,000 294.38 1,471,875
2013-09-26 REGN Regeneron Pharmaceuticals Inc Sale 5,000 309.00 1,545,000
2013-05-17 REGN Regeneron Pharmaceuticals Inc Sale 5,000 269.60 1,348,000
2013-05-15 REGN Regeneron Pharmaceuticals Inc Sale 10,000 278.28 2,782,799
2013-05-15 REGN Regeneron Pharmaceuticals Inc Option Ex 15,000 24.41 366,150
2013-03-21 REGN Regeneron Pharmaceuticals Inc Option Ex 15,000 18.61 279,150
2013-03-21 REGN Regeneron Pharmaceuticals Inc Sale 15,000 173.34 2,600,100
2012-11-14 REGN Regeneron Pharmaceuticals Inc Option Ex 7,000 23.84 166,880
2012-11-14 REGN Regeneron Pharmaceuticals Inc Sale 7,000 147.03 1,029,210
2012-10-26 REGN Regeneron Pharmaceuticals Inc Sale 3,000 154.69 464,070
2012-10-25 REGN Regeneron Pharmaceuticals Inc Sale 2,000 155.34 310,680
2012-10-26 REGN Regeneron Pharmaceuticals Inc Option Ex 3,000 23.84 71,520
2012-10-25 REGN Regeneron Pharmaceuticals Inc Option Ex 2,000 23.84 47,680
2012-08-06 REGN Regeneron Pharmaceuticals Inc Option Ex 3,000 23.84 71,520
2012-08-06 REGN Regeneron Pharmaceuticals Inc Sale 3,000 136.29 408,870
2012-03-01 REGN Regeneron Pharmaceuticals Inc Option Ex 20,000 18.91 378,240
2012-03-01 REGN Regeneron Pharmaceuticals Inc Sale 20,000 103.29 2,065,720
2011-09-21 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 9.17 45,850
2011-09-21 REGN Regeneron Pharmaceuticals Inc Sale 5,000 78.00 390,000
2011-09-07 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 9.17 45,850
2011-09-08 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 9.17 45,850
2011-09-07 REGN Regeneron Pharmaceuticals Inc Sale 5,000 69.00 345,000
2011-09-08 REGN Regeneron Pharmaceuticals Inc Sale 5,000 74.00 370,000
2011-07-01 REGN Regeneron Pharmaceuticals Inc Sale 25,000 56.19 1,404,825
2011-07-01 REGN Regeneron Pharmaceuticals Inc Option Ex 25,000 24.47 611,825
2011-04-18 REGN Regeneron Pharmaceuticals Inc Sale 5,000 49.00 245,000
2011-03-30 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 15.01 75,050
2011-03-31 REGN Regeneron Pharmaceuticals Inc Sale 3,309 44.65 147,746
2011-03-10 REGN Regeneron Pharmaceuticals Inc Sale 3,094 39.09 120,944
2011-03-09 REGN Regeneron Pharmaceuticals Inc Sale 5,000 40.00 200,000
2011-03-09 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 15.01 75,050
2011-01-19 REGN Regeneron Pharmaceuticals Inc Sale 5,155 35.59 183,492
2011-01-18 REGN Regeneron Pharmaceuticals Inc Option Ex 10,000 16.91 169,050
2010-12-17 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 18.80 94,000
2010-12-20 REGN Regeneron Pharmaceuticals Inc Sale 2,103 33.06 69,535
2010-10-06 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 18.80 94,000
2010-10-07 REGN Regeneron Pharmaceuticals Inc Sale 1,765 28.03 49,472
2010-05-18 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 25.43 127,150
2010-05-19 REGN Regeneron Pharmaceuticals Inc Sale 524 27.73 14,530
2009-02-23 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 7.66 38,300
2008-09-09 REGN Regeneron Pharmaceuticals Inc Option Ex 5,000 7.66 38,300
2008-01-17 REGN Regeneron Pharmaceuticals Inc Sale 200 25.00 5,000
2008-01-22 REGN Regeneron Pharmaceuticals Inc Sale 9,800 25.00 245,000
2007-11-05 REGN Regeneron Pharmaceuticals Inc Sale 600 20.77 12,462
2007-11-06 REGN Regeneron Pharmaceuticals Inc Sale 6,108 19.65 119,997
2007-11-05 REGN Regeneron Pharmaceuticals Inc Sale 9,400 20.49 192,605
2007-11-05 REGN Regeneron Pharmaceuticals Inc Option Ex 10,000 7.91 79,100
2006-11-06 REGN Regeneron Pharmaceuticals Inc Sale 5,000 23.00 115,000
2006-10-31 REGN Regeneron Pharmaceuticals Inc Sale 4,000 20.00 80,000
2006-10-18 REGN Regeneron Pharmaceuticals Inc Sale 2,469 18.00 44,442
2006-10-17 REGN Regeneron Pharmaceuticals Inc Option Ex 10,000 9.88 98,750
2006-10-19 REGN Regeneron Pharmaceuticals Inc Sale 2,000 19.50 39,000
2006-03-16 REGN Regeneron Pharmaceuticals Inc Sale 1,721 17.00 29,257
2006-03-14 REGN Regeneron Pharmaceuticals Inc Sale 1,537 17.00 26,129
2006-01-09 REGN Regeneron Pharmaceuticals Inc Option Ex 10,000 12.00 120,000

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 Brown Michael S (Director of Regeneron Pharmaceuticals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.