Insider Stock Trading History of Valdes Jorge A


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 Valdes Jorge A since year 2005. The trader's CIK number is 1343856. At the time of this reporting, Valdes Jorge A is the CTO 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 Valdes Jorge A since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-03-13 DXCM Dexcom Inc Sale 14,400 77.74 1,119,513
2017-02-09 DXCM Dexcom Inc Sale 7,000 79.76 558,313
2017-02-09 DXCM Dexcom Inc Option Ex 7,000 9.80 68,600
2017-02-01 DXCM Dexcom Inc Option Ex 13,900 9.80 136,220
2017-02-01 DXCM Dexcom Inc Sale 13,900 80.00 1,112,000
2017-01-13 DXCM Dexcom Inc Option Ex 26,100 9.08 236,909
2017-01-13 DXCM Dexcom Inc Sale 26,100 80.00 2,088,000
2017-01-09 DXCM Dexcom Inc Sale 10,900 63.16 688,476
2017-01-09 DXCM Dexcom Inc Option Ex 10,900 6.56 71,504
2016-12-09 DXCM Dexcom Inc Option Ex 10,000 7.61 76,100
2016-12-09 DXCM Dexcom Inc Sale 10,000 64.81 648,080
2016-10-10 DXCM Dexcom Inc Option Ex 11,000 7.63 83,930
2016-10-10 DXCM Dexcom Inc Sale 11,000 84.42 928,576
2016-09-12 DXCM Dexcom Inc Sale 7,071 92.06 650,963
2016-09-09 DXCM Dexcom Inc Sale 12,000 93.66 1,123,908
2016-09-09 DXCM Dexcom Inc Option Ex 12,000 7.63 91,560
2016-08-09 DXCM Dexcom Inc Option Ex 32,000 7.63 244,160
2016-08-09 DXCM Dexcom Inc Sale 32,000 91.06 2,913,984
2016-08-05 DXCM Dexcom Inc Option Ex 25,000 9.80 245,000
2016-08-05 DXCM Dexcom Inc Sale 25,000 91.22 2,280,375
2016-07-11 DXCM Dexcom Inc Sale 32,000 79.36 2,539,552
2016-07-11 DXCM Dexcom Inc Option Ex 32,000 7.63 244,160
2016-06-09 DXCM Dexcom Inc Option Ex 10,000 7.79 77,900
2016-06-08 DXCM Dexcom Inc Sale 8,038 70.00 562,660
2016-06-09 DXCM Dexcom Inc Sale 10,000 73.72 737,150
2016-05-18 DXCM Dexcom Inc Sale 20,000 61.75 1,234,940
2016-05-18 DXCM Dexcom Inc Option Ex 20,000 9.80 196,000
2016-04-27 DXCM Dexcom Inc Sale 10,000 70.00 700,000
2016-04-04 DXCM Dexcom Inc Option Ex 20,000 7.79 155,800
2016-04-04 DXCM Dexcom Inc Sale 20,000 70.08 1,401,579
2016-01-12 DXCM Dexcom Inc Sale 5,610 80.17 449,725
2016-01-11 DXCM Dexcom Inc Sale 1,641 78.43 128,710
2015-12-09 DXCM Dexcom Inc Sale 10,000 85.58 855,800
2015-12-09 DXCM Dexcom Inc Option Ex 10,000 7.52 75,200
2015-11-09 DXCM Dexcom Inc Option Ex 30,000 7.79 233,700
2015-11-09 DXCM Dexcom Inc Sale 40,500 83.61 3,386,245
2015-09-01 DXCM Dexcom Inc Sale 20,000 91.22 1,824,400
2015-09-01 DXCM Dexcom Inc Option Ex 20,000 7.79 155,800
2015-07-08 DXCM Dexcom Inc Option Ex 50,000 10.48 524,000
2015-07-08 DXCM Dexcom Inc Sale 50,000 80.04 4,002,050
2015-06-08 DXCM Dexcom Inc Option Ex 8,243 13.45 110,868
2015-06-08 DXCM Dexcom Inc Sale 8,243 72.07 594,081
2015-06-09 DXCM Dexcom Inc Sale 11,437 70.79 809,590
2015-05-12 DXCM Dexcom Inc Sale 11,194 68.41 765,770
2015-05-11 DXCM Dexcom Inc Sale 11,440 67.97 777,565
2015-05-08 DXCM Dexcom Inc Sale 8,244 68.51 564,788
2015-05-08 DXCM Dexcom Inc Option Ex 8,244 13.45 110,881
2015-04-08 DXCM Dexcom Inc Sale 8,244 63.81 526,049
2015-04-09 DXCM Dexcom Inc Sale 11,440 64.78 741,128
2015-04-08 DXCM Dexcom Inc Option Ex 8,244 13.45 110,881
2015-03-20 DXCM Dexcom Inc Sale 27,100 62.32 1,688,872
2015-03-12 DXCM Dexcom Inc Sale 11,138 59.78 665,829
2015-03-09 DXCM Dexcom Inc Option Ex 8,244 13.45 110,881
2015-03-09 DXCM Dexcom Inc Sale 14,882 59.30 882,443
2015-02-09 DXCM Dexcom Inc Option Ex 8,244 13.45 110,881
2015-02-09 DXCM Dexcom Inc Sale 9,170 61.67 565,486
2015-01-09 DXCM Dexcom Inc Sale 926 58.53 54,198
2015-01-08 DXCM Dexcom Inc Sale 8,244 57.44 473,494
2015-01-08 DXCM Dexcom Inc Option Ex 8,244 13.45 110,881
2014-12-08 DXCM Dexcom Inc Option Ex 16,000 7.25 116,000
2014-12-08 DXCM Dexcom Inc Sale 16,000 56.03 896,512
2014-11-10 DXCM Dexcom Inc Option Ex 16,000 7.25 116,000
2014-11-10 DXCM Dexcom Inc Sale 16,000 51.23 819,712
2014-10-08 DXCM Dexcom Inc Option Ex 16,000 7.25 116,000
2014-10-08 DXCM Dexcom Inc Sale 16,000 40.29 644,656
2014-09-08 DXCM Dexcom Inc Sale 16,000 42.98 687,744
2014-09-08 DXCM Dexcom Inc Option Ex 16,000 3.19 51,040
2014-08-21 DXCM Dexcom Inc Sale 10,671 43.58 465,042
2014-08-08 DXCM Dexcom Inc Option Ex 16,000 3.19 51,040
2014-08-08 DXCM Dexcom Inc Sale 16,000 43.56 697,008
2014-07-08 DXCM Dexcom Inc Sale 16,000 36.66 586,512
2014-07-08 DXCM Dexcom Inc Option Ex 16,000 3.19 51,040
2014-06-09 DXCM Dexcom Inc Option Ex 16,000 3.19 51,040
2014-06-09 DXCM Dexcom Inc Sale 16,000 36.68 586,864
2014-05-08 DXCM Dexcom Inc Sale 16,000 29.83 477,328
2014-05-08 DXCM Dexcom Inc Option Ex 16,000 3.19 51,040
2014-04-08 DXCM Dexcom Inc Option Ex 16,000 3.19 51,040
2014-04-08 DXCM Dexcom Inc Sale 16,000 35.99 575,904
2014-03-18 DXCM Dexcom Inc Option Ex 27,100 13.45 364,495
2014-03-11 DXCM Dexcom Inc Option Ex 23,437 13.45 315,227
2014-03-11 DXCM Dexcom Inc Sale 23,437 46.18 1,082,320
2014-03-10 DXCM Dexcom Inc Option Ex 16,000 3.19 51,040
2014-03-10 DXCM Dexcom Inc Sale 16,000 46.57 745,120
2014-02-10 DXCM Dexcom Inc Option Ex 16,000 3.19 51,040
2014-02-10 DXCM Dexcom Inc Sale 16,000 38.03 608,496
2014-01-08 DXCM Dexcom Inc Option Ex 16,000 3.19 51,040
2014-01-08 DXCM Dexcom Inc Sale 16,000 35.36 565,728
2013-11-12 DXCM Dexcom Inc Sale 26,600 33.34 886,923
2013-03-08 DXCM Dexcom Inc Sale 1,000 15.61 15,610
2013-03-11 DXCM Dexcom Inc Sale 2,000 15.58 31,162
2013-03-12 DXCM Dexcom Inc Sale 21,054 16.31 343,432
2012-12-12 DXCM Dexcom Inc Sale 4,122 14.29 58,911
2012-12-13 DXCM Dexcom Inc Sale 27,750 14.05 389,887
2010-06-04 DXCM Dexcom Inc Buy 5,000 10.05 50,250
2009-08-13 DXCM Dexcom Inc Buy 5,000 6.84 34,225
2009-05-12 DXCM Dexcom Inc Buy 5,000 3.74 18,700
2008-11-21 DXCM Dexcom Inc Buy 3,250 1.49 4,829
2008-11-19 DXCM Dexcom Inc Buy 2,500 1.90 4,750
2008-03-14 DXCM Dexcom Inc Buy 2,000 4.87 9,738
2006-07-26 DXCM Dexcom Inc Buy 3,000 11.20 33,600

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 Valdes Jorge A (CTO of Dexcom Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.