Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-021612-index-headers.html | 2021-11-04 07:31:32 | |
| 0001628280-21-021612-index.html | 2021-11-04 07:31:32 | |
| 0001628280-21-021612.txt | 2021-11-04 07:31:32 | |
 0001628280-21-021612-xbrl.zip | 209568 | 2021-11-04 07:31:32 |
| blue-20211103.htm | 71845 | 2021-11-04 07:31:32 |
| blue-20211103.xsd | 1923 | 2021-11-04 07:31:32 |
| blue-20211103_htm.xml | 11260 | 2021-11-04 07:31:32 |
| blue-20211103_lab.xml | 24270 | 2021-11-04 07:31:32 |
| blue-20211103_pre.xml | 12652 | 2021-11-04 07:31:32 |
 bluebirdbiologo.jpg | 57197 | 2021-11-04 07:31:32 |
| exhibit101-bbb8xk.htm | 308030 | 2021-11-04 07:31:32 |
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| exhibit103-bbb8xk.htm | 81891 | 2021-11-04 07:31:32 |
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| exhibit105-bbb8k.htm | 238565 | 2021-11-04 07:31:32 |
| exhibit21-bbb8xk.htm | 517697 | 2021-11-04 07:31:32 |
| exhibit991-bbb8xk.htm | 14414 | 2021-11-04 07:31:32 |
| exhibit992-unauditedprofor.htm | 317919 | 2021-11-04 07:31:32 |
| FilingSummary.xml | 1922 | 2021-11-04 07:31:32 |
| Financial_Report.xlsx | 5655 | 2021-11-04 07:31:32 |
| MetaLinks.json | 16917 | 2021-11-04 07:31:32 |
| R1.htm | 38601 | 2021-11-04 07:31:32 |
| report.css | 2767 | 2021-11-04 07:31:32 |
| Show.js | 1085 | 2021-11-04 07:31:32 |