Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001558370-22-002045-index.html | 2022-02-25 06:47:10 | |
| 0001558370-22-002045.txt | 2022-02-25 06:47:10 | |
 0001558370-22-002045-xbrl.zip | 21310 | 2022-02-25 06:47:10 |
| FilingSummary.xml | 1780 | 2022-02-25 06:47:10 |
| Financial_Report.xlsx | 5658 | 2022-02-25 06:47:10 |
| imgn-20220225.xsd | 3867 | 2022-02-25 06:47:10 |
| imgn-20220225x8k.htm | 36507 | 2022-02-25 06:47:10 |
| imgn-20220225x8k_htm.xml | 4636 | 2022-02-25 06:47:10 |
| imgn-20220225xex99d1.htm | 226255 | 2022-02-25 06:47:10 |
 imgn-20220225xex99d1001.jpg | 150092 | 2022-02-25 06:47:10 |
| imgn-20220225_def.xml | 3253 | 2022-02-25 06:47:10 |
| imgn-20220225_lab.xml | 16605 | 2022-02-25 06:47:10 |
| imgn-20220225_pre.xml | 9764 | 2022-02-25 06:47:10 |
| MetaLinks.json | 16319 | 2022-02-25 06:47:10 |
| R1.htm | 38593 | 2022-02-25 06:47:10 |
| report.css | 2767 | 2022-02-25 06:47:10 |
| Show.js | 1085 | 2022-02-25 06:47:10 |