The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Gregg Terrance H since 2005.
The trader's CIK number is 1236388.
At the time of the last reporting, Gregg Terrance H was the President and CEO of Dexcom Inc. (stock ticker symbol DXCM).
Also see all insider trading activities at Dexcom Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2005 | AMLN | 3,000 | $49,110 | 0 | $0 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2018 | DXCM | 0 | $0 | 70,000 | $5,349,730 | 0 | $0 |
| 2017 | DXCM | 0 | $0 | 15,000 | $1,111,500 | 30,000 | $205,500 |
| 2016 | DXCM | 0 | $0 | 256,687 | $21,042,149 | 0 | $0 |
| 2015 | DXCM | 0 | $0 | 750,001 | $59,370,507 | 548,393 | $3,217,675 |
| 2014 | DXCM | 0 | $0 | 1,125,997 | $51,044,071 | 993,497 | $7,638,302 |
| 2013 | DXCM | 0 | $0 | 214,000 | $5,993,701 | 105,000 | $585,750 |
| 2012 | DXCM | 0 | $0 | 79,000 | $965,724 | 0 | $0 |
| 2010 | DXCM | 10,000 | $97,200 | 0 | $0 | 0 | $0 |
| 2009 | DXCM | 110,800 | $503,603 | 0 | $0 | 0 | $0 |
| 2008 | DXCM | 170,000 | $531,440 | 0 | $0 | 0 | $0 |
1. Amylin Pharmaceuticals Inc (AMLN)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2005-05-06 | AMLN | Buy | 3,000 | 16.37 | 49,110 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2018-07-16 | DXCM | Sale | 10,000 | 99.94 | 999,440 |
| 2018-06-15 | DXCM | Sale | 10,000 | 97.81 | 978,100 |
| 2018-05-15 | DXCM | Sale | 10,000 | 85.90 | 858,970 |
| 2018-04-16 | DXCM | Sale | 10,000 | 73.04 | 730,410 |
| 2018-03-15 | DXCM | Sale | 10,000 | 65.51 | 655,120 |
| 2018-02-15 | DXCM | Sale | 10,000 | 55.91 | 559,100 |
| 2018-01-16 | DXCM | Sale | 10,000 | 56.86 | 568,590 |
| 2017-05-24 | DXCM | Option Ex | 30,000 | 6.85 | 205,500 |
| 2017-04-20 | DXCM | Sale | 15,000 | 74.10 | 1,111,500 |
| 2016-09-07 | DXCM | Sale | 5,595 | 95.01 | 531,569 |
| 2016-09-08 | DXCM | Sale | 5,145 | 95.59 | 491,831 |
| 2016-08-30 | DXCM | Sale | 10,000 | 92.14 | 921,360 |
| 2016-08-24 | DXCM | Sale | 10,000 | 92.72 | 927,150 |
| 2016-08-23 | DXCM | Sale | 10,000 | 91.11 | 911,120 |
| 2016-08-22 | DXCM | Sale | 10,000 | 90.51 | 905,110 |
| 2016-08-18 | DXCM | Sale | 20,000 | 90.77 | 1,815,320 |
| 2016-08-19 | DXCM | Sale | 20,000 | 90.63 | 1,812,520 |
| 2016-08-15 | DXCM | Sale | 14,942 | 91.01 | 1,359,856 |
| 2016-08-11 | DXCM | Sale | 10,900 | 91.03 | 992,281 |
| 2016-08-09 | DXCM | Sale | 37,168 | 91.05 | 3,384,220 |
| 2016-05-11 | DXCM | Sale | 15,000 | 64.50 | 967,574 |
| 2016-08-05 | DXCM | Sale | 20,000 | 91.29 | 1,825,800 |
| 2016-05-16 | DXCM | Sale | 20,000 | 62.72 | 1,254,360 |
| 2016-05-11 | DXCM | Sale | 8,600 | 64.32 | 553,151 |
| 2016-05-09 | DXCM | Sale | 12,168 | 61.94 | 753,685 |
| 2016-04-11 | DXCM | Sale | 2,169 | 68.00 | 147,492 |
| 2016-03-22 | DXCM | Sale | 25,000 | 59.51 | 1,487,750 |
| 2015-12-15 | DXCM | Sale | 15,000 | 83.26 | 1,248,885 |
| 2015-12-04 | DXCM | Sale | 10,000 | 86.79 | 867,870 |
| 2015-12-04 | DXCM | Option Ex | 10,000 | 6.85 | 68,500 |
| 2015-12-02 | DXCM | Option Ex | 10,000 | 6.85 | 68,500 |
| 2015-12-02 | DXCM | Sale | 10,000 | 87.05 | 870,530 |
| 2015-11-30 | DXCM | Sale | 5,000 | 86.50 | 432,500 |
| 2015-11-30 | DXCM | Option Ex | 5,000 | 6.85 | 34,250 |
| 2015-11-25 | DXCM | Sale | 15,000 | 87.53 | 1,312,905 |
| 2015-11-25 | DXCM | Option Ex | 15,000 | 6.85 | 102,750 |
| 2015-11-24 | DXCM | Sale | 15,497 | 86.54 | 1,341,110 |
| 2015-11-24 | DXCM | Option Ex | 15,497 | 6.85 | 106,154 |
| 2015-11-20 | DXCM | Sale | 21,903 | 86.48 | 1,894,171 |
| 2015-11-19 | DXCM | Sale | 100 | 85.50 | 8,550 |
| 2015-11-20 | DXCM | Option Ex | 21,903 | 6.85 | 150,035 |
| 2015-11-19 | DXCM | Option Ex | 100 | 6.85 | 685 |
| 2015-11-13 | DXCM | Sale | 5,000 | 85.10 | 425,485 |
| 2015-11-13 | DXCM | Option Ex | 5,000 | 6.85 | 34,250 |
| 2015-11-16 | DXCM | Sale | 15,000 | 83.48 | 1,252,275 |
| 2015-11-09 | DXCM | Option Ex | 5,001 | 6.85 | 34,256 |
| 2015-11-10 | DXCM | Option Ex | 17,500 | 6.85 | 119,875 |
| 2015-11-09 | DXCM | Sale | 5,001 | 84.69 | 423,539 |
| 2015-11-10 | DXCM | Sale | 17,500 | 85.00 | 1,487,535 |
| 2015-10-15 | DXCM | Sale | 15,000 | 77.92 | 1,168,800 |
| 2015-09-15 | DXCM | Sale | 29,999 | 96.22 | 2,886,413 |
| 2015-09-15 | DXCM | Option Ex | 14,999 | 6.85 | 102,743 |
| 2015-09-11 | DXCM | Sale | 47,500 | 96.50 | 4,583,702 |
| 2015-09-11 | DXCM | Option Ex | 47,500 | 6.85 | 325,375 |
| 2015-09-09 | DXCM | Option Ex | 10,000 | 6.85 | 68,500 |
| 2015-09-10 | DXCM | Option Ex | 52,501 | 5.02 | 263,555 |
| 2015-09-09 | DXCM | Sale | 10,000 | 91.00 | 910,000 |
| 2015-09-10 | DXCM | Sale | 52,501 | 96.92 | 5,088,501 |
| 2015-06-12 | DXCM | Sale | 25,000 | 72.30 | 1,807,425 |
| 2015-06-12 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2015-09-08 | DXCM | Sale | 25,000 | 90.85 | 2,271,225 |
| 2015-09-08 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2015-08-18 | DXCM | Option Ex | 28,392 | 6.85 | 194,485 |
| 2015-08-17 | DXCM | Sale | 15,000 | 96.72 | 1,450,725 |
| 2015-07-17 | DXCM | Sale | 35,750 | 83.67 | 2,991,202 |
| 2015-07-15 | DXCM | Sale | 15,000 | 81.64 | 1,224,615 |
| 2015-06-15 | DXCM | Sale | 15,000 | 70.94 | 1,064,145 |
| 2015-06-02 | DXCM | Option Ex | 5,000 | 3.19 | 15,950 |
| 2015-06-01 | DXCM | Option Ex | 10,000 | 3.19 | 31,900 |
| 2015-06-03 | DXCM | Sale | 25,000 | 72.73 | 1,818,274 |
| 2015-06-02 | DXCM | Sale | 5,000 | 73.12 | 365,600 |
| 2015-06-03 | DXCM | Option Ex | 25,000 | 5.02 | 125,499 |
| 2015-06-01 | DXCM | Sale | 10,000 | 72.75 | 727,500 |
| 2015-05-19 | DXCM | Option Ex | 17,500 | 3.19 | 55,825 |
| 2015-05-19 | DXCM | Sale | 17,500 | 69.58 | 1,217,562 |
| 2015-05-15 | DXCM | Sale | 15,000 | 68.19 | 1,022,775 |
| 2015-05-14 | DXCM | Sale | 30,000 | 68.47 | 2,053,950 |
| 2015-05-14 | DXCM | Option Ex | 30,000 | 5.02 | 150,600 |
| 2015-05-18 | DXCM | Sale | 37,500 | 70.15 | 2,630,737 |
| 2015-05-18 | DXCM | Option Ex | 37,500 | 3.19 | 119,625 |
| 2015-05-11 | DXCM | Option Ex | 3,517 | 3.19 | 11,219 |
| 2015-05-11 | DXCM | Sale | 3,517 | 68.65 | 241,442 |
| 2015-05-07 | DXCM | Option Ex | 40,000 | 6.33 | 253,200 |
| 2015-05-07 | DXCM | Sale | 40,000 | 67.52 | 2,700,920 |
| 2015-05-08 | DXCM | Option Ex | 51,483 | 5.02 | 258,444 |
| 2015-05-08 | DXCM | Sale | 51,483 | 68.09 | 3,505,683 |
| 2015-04-30 | DXCM | Sale | 14,250 | 67.13 | 956,602 |
| 2015-05-04 | DXCM | Option Ex | 20,000 | 8.95 | 179,000 |
| 2015-05-04 | DXCM | Sale | 20,000 | 68.06 | 1,361,279 |
| 2015-04-15 | DXCM | Sale | 15,000 | 67.56 | 1,013,415 |
| 2015-03-17 | DXCM | Sale | 15,000 | 62.82 | 942,300 |
| 2015-02-17 | DXCM | Sale | 15,000 | 62.19 | 932,805 |
| 2015-01-15 | DXCM | Sale | 15,000 | 57.84 | 867,555 |
| 2014-12-15 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-12-15 | DXCM | Sale | 35,000 | 53.23 | 1,862,980 |
| 2014-12-02 | DXCM | Sale | 25,000 | 53.09 | 1,327,225 |
| 2014-12-02 | DXCM | Option Ex | 25,000 | 6.07 | 151,750 |
| 2014-11-26 | DXCM | Option Ex | 34,990 | 8.95 | 313,160 |
| 2014-11-26 | DXCM | Sale | 34,990 | 51.15 | 1,789,843 |
| 2014-11-28 | DXCM | Option Ex | 25,000 | 7.90 | 197,500 |
| 2014-11-28 | DXCM | Sale | 25,000 | 52.04 | 1,301,000 |
| 2014-11-25 | DXCM | Sale | 20,010 | 51.00 | 1,020,510 |
| 2014-11-24 | DXCM | Sale | 35,000 | 51.06 | 1,787,030 |
| 2014-11-25 | DXCM | Option Ex | 20,010 | 8.95 | 179,089 |
| 2014-11-24 | DXCM | Option Ex | 35,000 | 8.95 | 313,250 |
| 2014-11-21 | DXCM | Option Ex | 10,000 | 8.95 | 89,500 |
| 2014-11-21 | DXCM | Sale | 10,000 | 50.50 | 505,000 |
| 2014-11-19 | DXCM | Option Ex | 10,000 | 8.95 | 89,500 |
| 2014-11-19 | DXCM | Sale | 10,000 | 51.00 | 510,000 |
| 2014-11-14 | DXCM | Option Ex | 10,000 | 8.95 | 89,500 |
| 2014-11-14 | DXCM | Sale | 10,000 | 52.51 | 525,080 |
| 2014-11-17 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-11-17 | DXCM | Sale | 35,000 | 52.52 | 1,838,305 |
| 2014-11-12 | DXCM | Option Ex | 25,000 | 8.95 | 223,749 |
| 2014-11-11 | DXCM | Sale | 55,000 | 53.06 | 2,918,465 |
| 2014-11-12 | DXCM | Sale | 25,000 | 54.01 | 1,350,350 |
| 2014-11-11 | DXCM | Option Ex | 55,000 | 8.95 | 492,249 |
| 2014-10-15 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-10-15 | DXCM | Sale | 35,000 | 39.63 | 1,386,980 |
| 2014-09-15 | DXCM | Sale | 35,000 | 41.14 | 1,439,970 |
| 2014-09-15 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-08-26 | DXCM | Sale | 5,000 | 46.05 | 230,265 |
| 2014-08-22 | DXCM | Option Ex | 6,107 | 6.85 | 41,832 |
| 2014-08-22 | DXCM | Sale | 13,607 | 44.47 | 605,062 |
| 2014-08-21 | DXCM | Sale | 6,393 | 43.50 | 278,095 |
| 2014-08-20 | DXCM | Sale | 17,500 | 44.67 | 781,725 |
| 2014-08-21 | DXCM | Option Ex | 6,393 | 6.85 | 43,792 |
| 2014-08-20 | DXCM | Option Ex | 17,500 | 6.85 | 119,875 |
| 2014-08-18 | DXCM | Option Ex | 65,000 | 6.46 | 419,900 |
| 2014-08-19 | DXCM | Option Ex | 75,000 | 6.33 | 474,750 |
| 2014-08-18 | DXCM | Sale | 75,000 | 44.15 | 3,310,875 |
| 2014-08-19 | DXCM | Sale | 75,000 | 45.08 | 3,381,075 |
| 2014-08-15 | DXCM | Sale | 5,000 | 44.06 | 220,290 |
| 2014-08-15 | DXCM | Option Ex | 5,000 | 6.85 | 34,250 |
| 2014-08-14 | DXCM | Option Ex | 25,000 | 7.90 | 197,500 |
| 2014-08-14 | DXCM | Sale | 25,000 | 44.25 | 1,106,175 |
| 2014-08-13 | DXCM | Sale | 38,607 | 43.79 | 1,690,523 |
| 2014-08-12 | DXCM | Sale | 17,500 | 43.09 | 754,057 |
| 2014-08-13 | DXCM | Option Ex | 38,607 | 6.33 | 244,382 |
| 2014-08-12 | DXCM | Option Ex | 17,500 | 8.95 | 156,625 |
| 2014-07-15 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-07-15 | DXCM | Sale | 35,000 | 36.66 | 1,283,135 |
| 2014-06-16 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-06-16 | DXCM | Sale | 35,000 | 37.23 | 1,303,120 |
| 2014-05-15 | DXCM | Sale | 35,000 | 31.15 | 1,090,145 |
| 2014-05-15 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-04-15 | DXCM | Sale | 35,000 | 34.09 | 1,193,010 |
| 2014-04-15 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-03-13 | DXCM | Option Ex | 10,000 | 8.95 | 89,500 |
| 2014-03-13 | DXCM | Sale | 10,000 | 45.09 | 450,900 |
| 2014-03-17 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-03-17 | DXCM | Sale | 35,000 | 45.12 | 1,579,200 |
| 2014-03-12 | DXCM | Sale | 20,000 | 45.38 | 907,580 |
| 2014-03-11 | DXCM | Sale | 10,000 | 45.75 | 457,500 |
| 2014-03-12 | DXCM | Option Ex | 20,000 | 8.95 | 179,000 |
| 2014-03-11 | DXCM | Option Ex | 10,000 | 8.95 | 89,500 |
| 2014-03-06 | DXCM | Option Ex | 20,500 | 7.90 | 161,950 |
| 2014-03-06 | DXCM | Sale | 20,500 | 47.77 | 979,182 |
| 2014-03-05 | DXCM | Sale | 66,890 | 47.25 | 3,160,619 |
| 2014-03-04 | DXCM | Sale | 45,000 | 46.79 | 2,105,640 |
| 2014-03-05 | DXCM | Option Ex | 66,890 | 5.78 | 386,824 |
| 2014-03-04 | DXCM | Option Ex | 45,000 | 13.93 | 626,625 |
| 2014-02-28 | DXCM | Option Ex | 15,000 | 8.95 | 134,250 |
| 2014-02-28 | DXCM | Sale | 15,000 | 45.08 | 676,140 |
| 2014-03-03 | DXCM | Option Ex | 25,000 | 8.59 | 214,750 |
| 2014-03-03 | DXCM | Sale | 25,000 | 44.65 | 1,116,300 |
| 2014-02-18 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-02-18 | DXCM | Sale | 35,000 | 43.73 | 1,530,655 |
| 2014-01-15 | DXCM | Option Ex | 25,000 | 6.85 | 171,250 |
| 2014-01-15 | DXCM | Sale | 35,000 | 36.86 | 1,290,065 |
| 2013-12-11 | DXCM | Option Ex | 10,000 | 7.31 | 73,100 |
| 2013-12-12 | DXCM | Option Ex | 35,000 | 3.19 | 111,650 |
| 2013-12-11 | DXCM | Sale | 10,000 | 33.50 | 335,000 |
| 2013-12-13 | DXCM | Option Ex | 5,000 | 13.99 | 69,950 |
| 2013-12-12 | DXCM | Sale | 35,000 | 34.65 | 1,212,750 |
| 2013-12-13 | DXCM | Sale | 5,000 | 34.50 | 172,500 |
| 2013-12-05 | DXCM | Option Ex | 10,000 | 7.31 | 73,100 |
| 2013-12-04 | DXCM | Option Ex | 10,000 | 7.31 | 73,100 |
| 2013-12-05 | DXCM | Sale | 10,000 | 35.06 | 350,600 |
| 2013-12-04 | DXCM | Sale | 10,000 | 34.47 | 344,730 |
| 2013-12-02 | DXCM | Sale | 9,000 | 34.51 | 310,590 |
| 2013-11-15 | DXCM | Sale | 15,000 | 32.53 | 487,890 |
| 2013-11-14 | DXCM | Sale | 10,000 | 32.50 | 325,000 |
| 2013-11-15 | DXCM | Option Ex | 15,000 | 3.19 | 47,850 |
| 2013-11-13 | DXCM | Sale | 10,000 | 33.29 | 332,890 |
| 2013-11-14 | DXCM | Option Ex | 10,000 | 6.85 | 68,500 |
| 2013-11-13 | DXCM | Option Ex | 10,000 | 6.85 | 68,500 |
| 2013-11-01 | DXCM | Sale | 9,000 | 28.33 | 254,969 |
| 2013-10-01 | DXCM | Sale | 9,000 | 27.99 | 251,910 |
| 2013-09-03 | DXCM | Sale | 9,000 | 27.00 | 243,000 |
| 2013-08-01 | DXCM | Sale | 9,000 | 22.15 | 199,350 |
| 2013-07-01 | DXCM | Sale | 9,000 | 22.87 | 205,812 |
| 2013-06-03 | DXCM | Sale | 9,000 | 20.79 | 187,128 |
| 2013-06-04 | DXCM | Sale | 10,000 | 21.80 | 218,000 |
| 2013-05-01 | DXCM | Sale | 9,000 | 16.84 | 151,596 |
| 2013-04-01 | DXCM | Sale | 9,000 | 16.90 | 152,118 |
| 2013-03-01 | DXCM | Sale | 9,000 | 14.76 | 132,858 |
| 2013-01-02 | DXCM | Sale | 9,000 | 13.89 | 125,010 |
| 2012-12-03 | DXCM | Sale | 5,000 | 13.24 | 66,190 |
| 2012-11-05 | DXCM | Sale | 5,000 | 12.76 | 63,800 |
| 2012-10-03 | DXCM | Sale | 5,000 | 14.93 | 74,650 |
| 2012-09-14 | DXCM | Sale | 9,000 | 13.50 | 121,500 |
| 2012-09-04 | DXCM | Sale | 15,000 | 13.46 | 201,900 |
| 2012-08-03 | DXCM | Sale | 5,000 | 11.60 | 57,980 |
| 2012-07-03 | DXCM | Sale | 5,000 | 13.03 | 65,155 |
| 2012-06-04 | DXCM | Sale | 5,000 | 10.78 | 53,884 |
| 2012-05-03 | DXCM | Sale | 5,000 | 9.95 | 49,745 |
| 2012-04-03 | DXCM | Sale | 5,000 | 10.63 | 53,175 |
| 2012-03-05 | DXCM | Sale | 5,000 | 10.31 | 51,550 |
| 2012-02-03 | DXCM | Sale | 5,000 | 11.71 | 58,545 |
| 2012-01-03 | DXCM | Sale | 5,000 | 9.53 | 47,650 |
| 2010-05-10 | DXCM | Buy | 10,000 | 9.72 | 97,200 |
| 2009-11-12 | DXCM | Buy | 5,940 | 7.15 | 42,494 |
| 2009-11-10 | DXCM | Buy | 14,060 | 7.20 | 101,274 |
| 2009-05-13 | DXCM | Buy | 20,000 | 3.74 | 74,760 |
| 2009-03-13 | DXCM | Buy | 50,000 | 4.14 | 207,200 |
| 2009-03-11 | DXCM | Buy | 20,800 | 3.74 | 77,875 |
| 2008-11-21 | DXCM | Buy | 35,000 | 1.57 | 54,810 |
| 2008-11-20 | DXCM | Buy | 25,000 | 1.63 | 40,650 |
| 2008-11-19 | DXCM | Buy | 40,000 | 1.93 | 77,080 |
| 2008-08-08 | DXCM | Buy | 10,000 | 6.67 | 66,700 |
| 2008-03-14 | DXCM | Buy | 30,000 | 4.87 | 146,100 |
| 2008-03-14 | DXCM | Buy | 30,000 | 4.87 | 146,100 |
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 Gregg Terrance H (President and CEO of Dexcom Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.