Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-097712-index-headers.html | 2022-04-06 17:47:06 | |
| 0001193125-22-097712-index.html | 2022-04-06 17:47:06 | |
| 0001193125-22-097712.txt | 2022-04-06 17:47:06 | |
 0001193125-22-097712-xbrl.zip | 11768 | 2022-04-06 17:47:06 |
| d334360d8k.htm | 24308 | 2022-04-06 17:47:06 |
| d334360d8k_htm.xml | 3476 | 2022-04-06 17:47:06 |
| d334360dex991.htm | 13382 | 2022-04-06 17:47:06 |
| FilingSummary.xml | 1740 | 2022-04-06 17:47:06 |
| Financial_Report.xlsx | 5740 | 2022-04-06 17:47:06 |
| MetaLinks.json | 19351 | 2022-04-06 17:47:06 |
| R1.htm | 42054 | 2022-04-06 17:47:06 |
| report.css | 2767 | 2022-04-06 17:47:06 |
| Show.js | 1084 | 2022-04-06 17:47:06 |
| spro-20220406.xsd | 2883 | 2022-04-06 17:47:06 |
| spro-20220406_lab.xml | 18737 | 2022-04-06 17:47:06 |
| spro-20220406_pre.xml | 11725 | 2022-04-06 17:47:06 |