Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-19-009627-index-headers.html | 2019-11-01 06:54:53 | |
| 0001558370-19-009627-index.html | 2019-11-01 06:54:53 | |
| 0001558370-19-009627.txt | 2019-11-01 06:54:53 | |
 0001558370-19-009627-xbrl.zip | 19631 | 2019-11-01 06:54:53 |
| ex-99d1.htm | 256890 | 2019-11-01 06:54:53 |
 ex-99d1g001.jpg | 158550 | 2019-11-01 06:54:53 |
| FilingSummary.xml | 1741 | 2019-11-01 06:54:53 |
| Financial_Report.xlsx | 5785 | 2019-11-01 06:54:53 |
| imgn-20191101.xsd | 3267 | 2019-11-01 06:54:53 |
| imgn-20191101x8k3749021.htm | 34959 | 2019-11-01 06:54:53 |
| imgn-20191101x8k3749021_htm.xml | 4646 | 2019-11-01 06:54:53 |
| imgn-20191101_lab.xml | 15501 | 2019-11-01 06:54:53 |
| imgn-20191101_pre.xml | 10512 | 2019-11-01 06:54:53 |
| MetaLinks.json | 16698 | 2019-11-01 06:54:53 |
| R1.htm | 38566 | 2019-11-01 06:54:53 |
| report.css | 2767 | 2019-11-01 06:54:53 |
| Show.js | 1084 | 2019-11-01 06:54:53 |