Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-029880-index-headers.html | 2021-02-05 08:07:01 | |
| 0001193125-21-029880-index.html | 2021-02-05 08:07:01 | |
| 0001193125-21-029880.txt | 2021-02-05 08:07:01 | |
 0001193125-21-029880-xbrl.zip | 12925 | 2021-02-05 08:07:01 |
| d62246d8k.htm | 24895 | 2021-02-05 08:07:01 |
| d62246d8k_htm.xml | 3482 | 2021-02-05 08:07:01 |
| d62246dex991.htm | 15096 | 2021-02-05 08:07:01 |
| FilingSummary.xml | 1728 | 2021-02-05 08:07:01 |
| Financial_Report.xlsx | 5520 | 2021-02-05 08:07:01 |
| MetaLinks.json | 19791 | 2021-02-05 08:07:01 |
| R1.htm | 41949 | 2021-02-05 08:07:01 |
| report.css | 2767 | 2021-02-05 08:07:01 |
| Show.js | 1084 | 2021-02-05 08:07:01 |
| spro-20210205.xsd | 3083 | 2021-02-05 08:07:01 |
| spro-20210205_lab.xml | 18886 | 2021-02-05 08:07:01 |
| spro-20210205_pre.xml | 11868 | 2021-02-05 08:07:01 |