Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-23-007741-index-headers.html | 2023-05-03 06:35:46 | |
| 0001558370-23-007741-index.html | 2023-05-03 06:35:46 | |
| 0001558370-23-007741.txt | 2023-05-03 06:35:46 | |
 0001558370-23-007741-xbrl.zip | 17972 | 2023-05-03 06:35:46 |
| FilingSummary.xml | 2210 | 2023-05-03 06:35:46 |
| Financial_Report.xlsx | 6649 | 2023-05-03 06:35:46 |
| imgn-20230503.xsd | 4052 | 2023-05-03 06:35:46 |
| imgn-20230503x8k.htm | 37295 | 2023-05-03 06:35:46 |
| imgn-20230503x8k_htm.xml | 4596 | 2023-05-03 06:35:46 |
| imgn-20230503xex99d1.htm | 52023 | 2023-05-03 06:35:46 |
 imgn-20230503xex99d1001.jpg | 7018 | 2023-05-03 06:35:46 |
| imgn-20230503_def.xml | 3234 | 2023-05-03 06:35:46 |
| imgn-20230503_lab.xml | 630 | 2023-05-03 06:35:46 |
| imgn-20230503_pre.xml | 10100 | 2023-05-03 06:35:46 |
| MetaLinks.json | 97179 | 2023-05-03 06:35:46 |
| R1.htm | 38095 | 2023-05-03 06:35:46 |
| R2.htm | 21141 | 2023-05-03 06:35:46 |
| report.css | 2767 | 2023-05-03 06:35:46 |
| Show.js | 1085 | 2023-05-03 06:35:46 |