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 Apr 4, 2019 involved selling 2,623 shares valued at $418.3K.
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 Apr 4, 2019, when they sold 2,623 shares at $159.47 per share.
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| $5.50 |
| Discretionary |
| Mar 13, 2019 | BLUE | $205.9K | Sale | 1,401 | $146.95 | Discretionary |
| Mar 13, 2019 | BLUE | $248.1K | Sale | 1,700 | $145.96 | Discretionary |
| Mar 4, 2019 | BLUE | $63.1K | Sale | 400 | $157.70 | Discretionary |
| Mar 4, 2019 | BLUE | $53.1K | Sale | 338 | $157.00 | Discretionary |
| Mar 4, 2019 | BLUE | $248.0K | Option Exercise | 4,910 | $50.51 | Discretionary |
| Mar 4, 2019 | BLUE | $301.9K | Sale | 1,947 | $155.07 | Discretionary |
| Mar 4, 2019 | BLUE | $346.8K | Sale | 2,225 | $155.85 | Discretionary |
| Feb 4, 2019 | BLUE | $87.0K | Option Exercise | 3,555 | $24.47 | Discretionary |
| Feb 4, 2019 | BLUE | $68.4K | Option Exercise | 1,355 | $50.51 | Discretionary |
| Feb 4, 2019 | BLUE | $79.9K | Sale | 600 | $133.13 | Discretionary |
| Feb 4, 2019 | BLUE | $417.4K | Sale | 3,110 | $134.22 | Discretionary |
| Feb 4, 2019 | BLUE | $162.1K | Sale | 1,200 | $135.10 | Discretionary |
| Feb 1, 2019 | BLUE | $0 | Award | 9,375 | $N/A | Discretionary |
| Jan 18, 2019 | BLUE | $264.7K | Sale | 2,035 | $130.05 | Discretionary |
| Jan 18, 2019 | BLUE | $49.8K | Option Exercise | 2,035 | $24.47 | Discretionary |
| Jan 7, 2019 | BLUE | $104.7K | Sale | 916 | $114.31 | Discretionary |
| Jan 7, 2019 | BLUE | $198.0K | Sale | 1,748 | $113.29 | Discretionary |
| Jan 3, 2019 | BLUE | $10.0K | Sale | 100 | $100.32 | Discretionary |
| Jan 3, 2019 | BLUE | $2.4K | Option Exercise | 100 | $24.47 | Discretionary |
| Jan 2, 2019 | BLUE | $470.4K | Sale | 4,700 | $100.09 | Discretionary |
| Jan 2, 2019 | BLUE | $115.0K | Option Exercise | 4,700 | $24.47 | Discretionary |
| Jan 2, 2019 | BLUE | $154.2K | Sale | 1,600 | $96.35 | Discretionary |
| Jan 2, 2019 | BLUE | $15.4K | Option Exercise | 2,800 | $5.50 | Discretionary |
| Jan 2, 2019 | BLUE | $116.5K | Sale | 1,200 | $97.05 | Discretionary |
| Dec 4, 2018 | BLUE | $134.1K | Sale | 1,100 | $121.92 | Discretionary |
| Dec 4, 2018 | BLUE | $108.0K | Sale | 900 | $120.00 | Discretionary |
| Dec 4, 2018 | BLUE | $11.0K | Option Exercise | 2,000 | $5.50 | Discretionary |
| Dec 3, 2018 | BLUE | $681.5K | Sale | 6,000 | $113.59 | Discretionary |