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 Oct 23, 2018 involved selling 100 shares valued at $13.0K.
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 Oct 23, 2018, when they sold 100 shares at $129.78 per share.
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| $138.25 |
| Discretionary |
| Sep 24, 2018 | DXCM | $115.5K | Sale | 820 | $140.84 | Discretionary |
| Sep 24, 2018 | DXCM | $78.8K | Sale | 556 | $141.76 | Discretionary |
| Sep 24, 2018 | DXCM | $31.3K | Sale | 220 | $142.49 | Discretionary |
| Sep 24, 2018 | DXCM | $11.2K | Sale | 80 | $139.72 | Discretionary |
| Sep 10, 2018 | DXCM | $331.1K | Sale | 2,303 | $143.76 | Discretionary |
| Sep 10, 2018 | DXCM | $457.2K | Sale | 3,180 | $143.76 | Discretionary |
| Aug 31, 2018 | DXCM | $0 | Other | 20,830 | $N/A | Discretionary |
| Aug 31, 2018 | DXCM | $0 | Other | 20,830 | $N/A | Discretionary |
| Aug 23, 2018 | DXCM | $270.2K | Sale | 1,934 | $139.73 | Discretionary |
| Aug 23, 2018 | DXCM | $77.3K | Sale | 550 | $140.52 | Discretionary |
| Aug 23, 2018 | DXCM | $14.3K | Sale | 100 | $143.09 | Discretionary |
| Jul 23, 2018 | DXCM | $46.5K | Sale | 450 | $103.30 | Discretionary |
| Jul 23, 2018 | DXCM | $218.0K | Sale | 2,131 | $102.31 | Discretionary |
| Jun 25, 2018 | DXCM | $254.4K | Sale | 2,581 | $98.58 | Discretionary |
| May 23, 2018 | DXCM | $222.0K | Sale | 2,581 | $86.00 | Discretionary |
| Apr 23, 2018 | DXCM | $188.6K | Sale | 2,581 | $73.09 | Discretionary |
| Mar 23, 2018 | DXCM | $176.6K | Sale | 2,581 | $68.44 | Discretionary |
| Mar 12, 2018 | DXCM | $172.2K | Disposition | 2,835 | $60.73 | Discretionary |
| Mar 12, 2018 | DXCM | $258.2K | Disposition | 4,252 | $60.73 | Discretionary |
| Mar 12, 2018 | DXCM | $134.9K | Disposition | 2,221 | $60.73 | Discretionary |
| Mar 8, 2018 | DXCM | $0 | Award | 38,502 | $N/A | Discretionary |
| Feb 23, 2018 | DXCM | $92.3K | Sale | 1,638 | $56.32 | Discretionary |
| Jan 23, 2018 | DXCM | $89.4K | Sale | 1,635 | $54.67 | Discretionary |
| Dec 26, 2017 | DXCM | $92.2K | Sale | 1,635 | $56.39 | Discretionary |
| Nov 24, 2017 | DXCM | $90.8K | Sale | 1,635 | $55.53 | Discretionary |
| Oct 23, 2017 | DXCM | $73.3K | Sale | 1,635 | $44.82 | Discretionary |
| Sep 25, 2017 | DXCM | $114.1K | Sale | 1,635 | $69.77 | Discretionary |
| Sep 11, 2017 | DXCM | $240.3K | Disposition | 3,347 | $71.81 | Discretionary |