Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001558370-22-019021-index.html | 2022-12-28 16:40:18 | |
| 0001558370-22-019021.txt | 2022-12-28 16:40:18 | |
 0001558370-22-019021-xbrl.zip | 13915 | 2022-12-28 16:40:18 |
| FilingSummary.xml | 2210 | 2022-12-28 16:40:18 |
| Financial_Report.xlsx | 6645 | 2022-12-28 16:40:18 |
| imgn-20221223.xsd | 4056 | 2022-12-28 16:40:18 |
| imgn-20221223x8k.htm | 47801 | 2022-12-28 16:40:18 |
| imgn-20221223x8k_htm.xml | 4688 | 2022-12-28 16:40:18 |
| imgn-20221223xex99d1.htm | 13359 | 2022-12-28 16:40:18 |
 imgn-20221223xex99d1001.jpg | 7018 | 2022-12-28 16:40:18 |
| imgn-20221223_def.xml | 3238 | 2022-12-28 16:40:18 |
| imgn-20221223_lab.xml | 634 | 2022-12-28 16:40:18 |
| imgn-20221223_pre.xml | 10104 | 2022-12-28 16:40:18 |
| MetaLinks.json | 97191 | 2022-12-28 16:40:18 |
| R1.htm | 38096 | 2022-12-28 16:40:18 |
| R2.htm | 21142 | 2022-12-28 16:40:18 |
| report.css | 2767 | 2022-12-28 16:40:18 |
| Show.js | 1085 | 2022-12-28 16:40:18 |