Insider Stock Trading History of Lister John


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 Lister John since year 2005. The trader's CIK number is 1464741. At the time of this reporting, Lister John is the General Manager, EMEA of Dexcom Inc . (stock ticker symbol DXCM). See this page for all insider trading activities at Dexcom Inc .


Stock purchases, sales, and option exercises reported by insider Lister John since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-03-09 DXCM Dexcom Inc Option Ex 3,000 8.85 26,550
2017-03-09 DXCM Dexcom Inc Sale 3,000 77.67 233,001
2017-02-09 DXCM Dexcom Inc Sale 3,000 79.73 239,205
2017-02-09 DXCM Dexcom Inc Option Ex 3,000 8.85 26,550
2017-01-13 DXCM Dexcom Inc Sale 15,000 79.36 1,190,400
2017-01-13 DXCM Dexcom Inc Option Ex 15,000 8.85 132,750
2017-01-09 DXCM Dexcom Inc Option Ex 3,000 8.85 26,550
2017-01-09 DXCM Dexcom Inc Sale 3,000 63.02 189,045
2016-11-09 DXCM Dexcom Inc Sale 3,417 62.50 213,562
2016-10-10 DXCM Dexcom Inc Sale 3,560 84.41 300,506
2016-09-09 DXCM Dexcom Inc Sale 3,560 93.65 333,390
2016-09-09 DXCM Dexcom Inc Sale 3,560 93.65 333,390
2016-08-09 DXCM Dexcom Inc Sale 3,560 91.07 324,216
2016-07-11 DXCM Dexcom Inc Sale 3,560 79.35 282,493
2016-06-09 DXCM Dexcom Inc Sale 3,560 73.27 260,855
2016-05-09 DXCM Dexcom Inc Sale 3,560 62.50 222,500
2016-04-12 DXCM Dexcom Inc Sale 3,704 65.78 243,649
2016-03-14 DXCM Dexcom Inc Sale 3,560 63.75 226,964
2016-02-18 DXCM Dexcom Inc Sale 3,560 62.50 222,500
2016-01-08 DXCM Dexcom Inc Sale 3,560 82.57 293,934
2015-12-14 DXCM Dexcom Inc Sale 3,560 82.50 293,682
2015-12-08 DXCM Dexcom Inc Sale 2,476 87.17 215,820
2015-11-10 DXCM Dexcom Inc Sale 17,500 84.14 1,472,520
2015-11-09 DXCM Dexcom Inc Sale 2,475 83.83 207,469
2015-11-10 DXCM Dexcom Inc Option Ex 17,500 9.80 171,500
2015-09-08 DXCM Dexcom Inc Sale 2,642 89.36 236,081
2015-08-10 DXCM Dexcom Inc Sale 1,776 90.98 161,585
2015-07-08 DXCM Dexcom Inc Sale 1,776 79.94 141,973
2015-06-08 DXCM Dexcom Inc Sale 1,776 72.03 127,932
2015-05-08 DXCM Dexcom Inc Option Ex 2,396 8.85 21,204
2015-05-08 DXCM Dexcom Inc Sale 4,173 68.49 285,825
2015-04-08 DXCM Dexcom Inc Sale 5,039 63.84 321,679
2015-04-08 DXCM Dexcom Inc Option Ex 5,039 8.85 44,595
2015-03-09 DXCM Dexcom Inc Option Ex 5,039 8.85 44,595
2015-03-09 DXCM Dexcom Inc Sale 5,039 58.77 296,157
2015-02-09 DXCM Dexcom Inc Option Ex 5,039 6.71 33,836
2015-02-09 DXCM Dexcom Inc Sale 5,039 61.66 310,694
2015-01-08 DXCM Dexcom Inc Option Ex 5,039 4.58 23,078
2015-01-08 DXCM Dexcom Inc Sale 5,039 57.42 289,339
2014-12-15 DXCM Dexcom Inc Option Ex 4,000 4.58 18,320
2014-12-12 DXCM Dexcom Inc Sale 3,079 53.55 164,868
2014-12-12 DXCM Dexcom Inc Option Ex 1,750 4.58 8,015
2014-11-12 DXCM Dexcom Inc Option Ex 1,750 4.58 8,015
2014-11-12 DXCM Dexcom Inc Sale 3,078 52.81 162,558
2014-10-13 DXCM Dexcom Inc Sale 3,400 40.41 137,404
2014-10-13 DXCM Dexcom Inc Option Ex 1,750 4.58 8,015
2014-09-12 DXCM Dexcom Inc Sale 3,518 43.70 153,740
2014-09-12 DXCM Dexcom Inc Option Ex 1,750 4.58 8,015
2014-09-15 DXCM Dexcom Inc Option Ex 5,500 4.58 25,190
2014-08-12 DXCM Dexcom Inc Option Ex 1,750 4.58 8,015
2014-08-12 DXCM Dexcom Inc Sale 3,353 43.68 146,455
2014-07-14 DXCM Dexcom Inc Option Ex 1,750 4.58 8,015
2014-07-14 DXCM Dexcom Inc Sale 3,500 36.59 128,075
2014-06-12 DXCM Dexcom Inc Sale 3,500 36.13 126,455
2014-06-12 DXCM Dexcom Inc Option Ex 1,750 4.58 8,015
2014-05-12 DXCM Dexcom Inc Sale 3,500 31.52 110,320
2014-05-12 DXCM Dexcom Inc Option Ex 1,750 4.58 8,015
2014-04-14 DXCM Dexcom Inc Option Ex 1,750 4.58 8,015
2014-04-14 DXCM Dexcom Inc Sale 2,884 35.86 103,420
2014-03-12 DXCM Dexcom Inc Option Ex 1,750 4.58 8,015
2014-03-12 DXCM Dexcom Inc Sale 9,158 45.13 413,337
2013-11-13 DXCM Dexcom Inc Option Ex 27,300 5.24 143,161
2013-11-13 DXCM Dexcom Inc Sale 30,000 33.46 1,003,800
2013-06-11 DXCM Dexcom Inc Sale 2,000 22.43 44,860
2013-03-11 DXCM Dexcom Inc Sale 4,500 15.75 70,875

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 Lister John (General Manager, EMEA of Dexcom Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.