Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-21-006569-index-headers.html | 2021-05-10 06:36:04 | |
| 0001558370-21-006569-index.html | 2021-05-10 06:36:04 | |
| 0001558370-21-006569.txt | 2021-05-10 06:36:04 | |
 0001558370-21-006569-xbrl.zip | 18088 | 2021-05-10 06:36:04 |
| FilingSummary.xml | 1733 | 2021-05-10 06:36:04 |
| Financial_Report.xlsx | 5658 | 2021-05-10 06:36:04 |
| imgn-20210510.xsd | 2986 | 2021-05-10 06:36:04 |
| imgn-20210510x8k.htm | 36349 | 2021-05-10 06:36:04 |
| imgn-20210510x8k_htm.xml | 4642 | 2021-05-10 06:36:04 |
| imgn-20210510xex99d1.htm | 138636 | 2021-05-10 06:36:04 |
 imgn-20210510xex99d1001.jpg | 5023 | 2021-05-10 06:36:04 |
| imgn-20210510_lab.xml | 16755 | 2021-05-10 06:36:04 |
| imgn-20210510_pre.xml | 9902 | 2021-05-10 06:36:04 |
| MetaLinks.json | 16664 | 2021-05-10 06:36:04 |
| R1.htm | 38628 | 2021-05-10 06:36:04 |
| report.css | 2767 | 2021-05-10 06:36:04 |
| Show.js | 1085 | 2021-05-10 06:36:04 |