Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001558370-22-001289-index.html | 2022-02-16 16:53:21 | |
| 0001558370-22-001289.txt | 2022-02-16 16:53:21 | |
 0001558370-22-001289-xbrl.zip | 14548 | 2022-02-16 16:53:21 |
| FilingSummary.xml | 1780 | 2022-02-16 16:53:21 |
| Financial_Report.xlsx | 5679 | 2022-02-16 16:53:21 |
| imgn-20220214.xsd | 3865 | 2022-02-16 16:53:21 |
| imgn-20220214x8k.htm | 41673 | 2022-02-16 16:53:21 |
| imgn-20220214x8k_htm.xml | 4642 | 2022-02-16 16:53:21 |
| imgn-20220214xex99d1.htm | 13231 | 2022-02-16 16:53:21 |
 imgn-20220214xex99d1001.jpg | 150092 | 2022-02-16 16:53:21 |
| imgn-20220214_def.xml | 3251 | 2022-02-16 16:53:21 |
| imgn-20220214_lab.xml | 16603 | 2022-02-16 16:53:21 |
| imgn-20220214_pre.xml | 9762 | 2022-02-16 16:53:21 |
| MetaLinks.json | 16319 | 2022-02-16 16:53:21 |
| R1.htm | 38599 | 2022-02-16 16:53:21 |
| report.css | 2767 | 2022-02-16 16:53:21 |
| Show.js | 1085 | 2022-02-16 16:53:21 |