| 2017-08-04 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 890 0.002% | $95.21 | $84,739 | +80.9% | |
| 2017-08-03 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 832 0.0018% | $92.35 | $76,835 | +83.94% | |
| 2017-07-05 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 8,626 0.0193% | $107.28 | $925,413 | +61.79% | |
| 2017-06-29 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 13,574 0.0333% | $108.96 | $1.48M | +57.16% | |
| 2017-03-16 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 822 0.0021% | $99.00 | $81,378 | +37.17% | |
| 2017-02-28 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 570 0.0014% | $89.00 | $50,730 | +32.06% | |
| 2017-01-05 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 458 0.0011% | $67.10 | $30,732 | +43.48% | |
| 2016-10-03 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 832 0.0022% | $67.00 | $55,741 | +27.14% | |
| 2016-09-13 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 832 0.0023% | $59.00 | $49,088 | +43.36% | |
| 2016-08-03 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 832 0.0022% | $59.00 | $49,088 | +26.12% | |
| 2016-07-27 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 5,824 0.0153% | $55.01 | $320,356 | +31.24% | |
| 2016-07-20 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 3,900 0.0098% | $44.88 | $175,021 | +50.88% | |
| 2016-07-19 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 1,714 0.0047% | $45.40 | $77,816 | +60.02% | |
| 2015-12-02 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 832 0.0023% | $81.13 | $67,503 | -38.51% | |
| 2015-11-02 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 832 0.0021% | $77.87 | $64,787 | -40.59% | |
| 2015-10-02 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 832 0.0021% | $86.10 | $71,639 | -46.37% | |
| 2015-09-02 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 832 0.0023% | $130.94 | $108,943 | -61.68% | |
| 2015-08-03 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 832 0.0023% | $165.39 | $137,603 | -68.74% | |
| 2015-07-20 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 1,364 0.0037% | $162.56 | $221,738 | -68.4% | |
| 2015-07-17 | Sale | bluebird bio, Inc. BLUE | Principal Accounting Officer | 888 0.0024% | $164.58 | $146,149 | -67.62% |