David Davidson serves as Executive at bluebird bio, Inc., where they oversee executive responsibilities. Since joining the company, David Davidson has executed 297 insider transactions totaling $38.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 11, 2018 involved exercising options for 3,000 shares valued at $16.5K.
David Davidson currently holds 47,787 shares of bluebird bio, Inc. (BLUE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Davidson has been a net seller of BLUE stock. They have purchased $0 and sold $38.9M worth of shares.
David Davidson's most recent insider trade was on Jul 11, 2018, when they sold 3,000 shares at $5.50 per share.
Get notified when new Form 4 filings are submitted
| $180.15 |
| Discretionary |
| Jul 2, 2018 | BLUE | $921.6K | Sale | 5,982 | $154.07 | Discretionary |
| Jul 2, 2018 | BLUE | $55.0K | Option Exercise | 10,000 | $5.50 | Discretionary |
| Jul 2, 2018 | BLUE | $185.8K | Sale | 1,200 | $154.85 | Discretionary |
| Jul 2, 2018 | BLUE | $432.2K | Sale | 2,818 | $153.36 | Discretionary |
| Jun 4, 2018 | BLUE | $523.1K | Sale | 2,800 | $186.81 | Discretionary |
| Jun 4, 2018 | BLUE | $318.1K | Option Exercise | 13,000 | $24.47 | Discretionary |
| Jun 4, 2018 | BLUE | $1.1M | Sale | 5,700 | $186.23 | Discretionary |
| Jun 4, 2018 | BLUE | $113.1K | Sale | 600 | $188.44 | Discretionary |
| Jun 4, 2018 | BLUE | $247.1K | Sale | 1,300 | $190.06 | Discretionary |
| Jun 4, 2018 | BLUE | $305.5K | Sale | 1,600 | $190.96 | Discretionary |
| Jun 4, 2018 | BLUE | $191.7K | Sale | 1,000 | $191.73 | Discretionary |
| May 2, 2018 | BLUE | $174.4K | Sale | 1,000 | $174.41 | Discretionary |
| May 2, 2018 | BLUE | $190.6K | Sale | 1,100 | $173.25 | Discretionary |
| May 2, 2018 | BLUE | $318.1K | Option Exercise | 13,000 | $24.47 | Discretionary |
| May 2, 2018 | BLUE | $540.1K | Sale | 3,000 | $180.04 | Discretionary |
| May 2, 2018 | BLUE | $125.3K | Sale | 698 | $179.56 | Discretionary |
| May 2, 2018 | BLUE | $214.8K | Sale | 1,200 | $179.00 | Discretionary |
| May 2, 2018 | BLUE | $586.9K | Sale | 3,299 | $177.90 | Discretionary |
| May 2, 2018 | BLUE | $176.6K | Sale | 1,000 | $176.55 | Discretionary |
| May 2, 2018 | BLUE | $299.1K | Sale | 1,703 | $175.61 | Discretionary |
| Apr 12, 2018 | BLUE | $540.5K | Sale | 3,000 | $180.17 | Discretionary |
| Apr 12, 2018 | BLUE | $73.4K | Option Exercise | 3,000 | $24.47 | Discretionary |
| Apr 2, 2018 | BLUE | $155.4K | Sale | 955 | $162.77 | Discretionary |
| Apr 2, 2018 | BLUE | $538.3K | Option Exercise | 22,000 | $24.47 | Discretionary |
| Apr 2, 2018 | BLUE | $475.2K | Sale | 2,900 | $163.86 | Discretionary |
| Apr 2, 2018 | BLUE | $391.1K | Sale | 2,375 | $164.66 | Discretionary |
| Apr 2, 2018 | BLUE | $274.1K | Sale | 1,600 | $171.33 | Discretionary |
| Apr 2, 2018 | BLUE | $605.8K | Sale | 3,552 | $170.55 | Discretionary |