Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-21-013786-index-headers.html | 2021-10-29 06:43:32 | |
| 0001558370-21-013786-index.html | 2021-10-29 06:43:32 | |
| 0001558370-21-013786.txt | 2021-10-29 06:43:32 | |
 0001558370-21-013786-xbrl.zip | 19323 | 2021-10-29 06:43:32 |
| FilingSummary.xml | 1733 | 2021-10-29 06:43:32 |
| Financial_Report.xlsx | 5655 | 2021-10-29 06:43:32 |
| imgn-20211029.xsd | 2986 | 2021-10-29 06:43:32 |
| imgn-20211029x8k.htm | 36389 | 2021-10-29 06:43:32 |
| imgn-20211029x8k_htm.xml | 4688 | 2021-10-29 06:43:32 |
| imgn-20211029xex99d1.htm | 204094 | 2021-10-29 06:43:32 |
 imgn-20211029xex99d1001.jpg | 150092 | 2021-10-29 06:43:32 |
| imgn-20211029_lab.xml | 16755 | 2021-10-29 06:43:32 |
| imgn-20211029_pre.xml | 9902 | 2021-10-29 06:43:32 |
| MetaLinks.json | 16414 | 2021-10-29 06:43:32 |
| R1.htm | 38630 | 2021-10-29 06:43:32 |
| report.css | 2767 | 2021-10-29 06:43:32 |
| Show.js | 1085 | 2021-10-29 06:43:32 |