Richard Doubleday serves as Executive at DEXCOM INC, where they oversee executive responsibilities. Since joining the company, Richard Doubleday has executed 234 insider transactions totaling $37.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 1, 2016 involved selling 2,650 shares valued at $168.3K.
Richard Doubleday currently holds 6,748 shares of DEXCOM INC (DXCM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Richard Doubleday has been a net seller of DXCM stock. They have purchased $0 and sold $37.8M worth of shares.
Richard Doubleday's most recent insider trade was on Jun 1, 2016, when they sold 2,650 shares at $63.51 per share.
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| $63.59 |
| Discretionary |
| Apr 25, 2016 | DXCM | $115.2K | Sale | 1,666 | $69.15 | Discretionary |
| Mar 23, 2016 | DXCM | $102.9K | Sale | 1,666 | $61.76 | Discretionary |
| Mar 14, 2016 | DXCM | $283.3K | Disposition | 4,430 | $63.96 | Discretionary |
| Mar 10, 2016 | DXCM | $210.3K | Disposition | 3,328 | $63.18 | Discretionary |
| Mar 10, 2016 | DXCM | $510.2K | Disposition | 8,076 | $63.18 | Discretionary |
| Mar 8, 2016 | DXCM | $0 | Award | 38,000 | $N/A | Discretionary |
| Feb 23, 2016 | DXCM | $107.2K | Sale | 1,666 | $64.36 | Discretionary |
| Jan 25, 2016 | DXCM | $122.2K | Sale | 1,666 | $73.34 | Discretionary |
| Dec 23, 2015 | DXCM | $137.0K | Sale | 1,666 | $82.22 | Discretionary |
| Nov 23, 2015 | DXCM | $143.0K | Sale | 1,666 | $85.85 | Discretionary |
| Nov 9, 2015 | DXCM | $12.1K | Option Exercise | 2,000 | $6.03 | Discretionary |
| Nov 9, 2015 | DXCM | $118 | Option Exercise | 12 | $9.80 | Discretionary |
| Nov 9, 2015 | DXCM | $167.4K | Sale | 2,000 | $83.68 | Discretionary |
| Nov 9, 2015 | DXCM | $9.7K | Option Exercise | 988 | $9.80 | Discretionary |
| Nov 9, 2015 | DXCM | $82.7K | Sale | 988 | $83.68 | Discretionary |
| Nov 9, 2015 | DXCM | $1.0K | Sale | 12 | $83.68 | Discretionary |
| Oct 23, 2015 | DXCM | $132.1K | Sale | 1,666 | $79.27 | Discretionary |
| Sep 23, 2015 | DXCM | $409.0K | Sale | 4,217 | $97.00 | Discretionary |
| Sep 14, 2015 | DXCM | $423.6K | Disposition | 4,416 | $95.93 | Discretionary |
| Sep 9, 2015 | DXCM | $400.3K | Disposition | 4,404 | $90.90 | Discretionary |
| Aug 24, 2015 | DXCM | $134.9K | Sale | 1,666 | $80.96 | Discretionary |
| Jul 23, 2015 | DXCM | $823.1K | Sale | 9,641 | $85.37 | Discretionary |
| Jun 1, 2015 | DXCM | $187.8K | Disposition | 2,623 | $71.61 | Discretionary |
| May 27, 2015 | DXCM | $230.4K | Sale | 3,258 | $70.73 | Discretionary |
| Mar 23, 2015 | DXCM | $24.1K | Option Exercise | 4,000 | $6.03 | Discretionary |
| Mar 23, 2015 | DXCM | $245.0K | Sale | 4,000 | $61.25 | Discretionary |
| Mar 12, 2015 | DXCM | $171.5K | Option Exercise | 17,500 | $9.80 | Discretionary |
| Mar 12, 2015 | DXCM | $24.5K | Option Exercise | 2,500 | $9.80 | Discretionary |