Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-16-600855-index-headers.html | 2016-05-24 18:12:18 | |
| 0001193125-16-600855-index.html | 2016-05-24 18:12:18 | |
| 0001193125-16-600855.txt | 2016-05-24 18:12:18 | |
 0001193125-16-600855-xbrl.zip | 36032 | 2016-05-24 18:12:18 |
| d165313d485bpos.htm | 26094 | 2016-05-24 18:12:18 |
| FilingSummary.xml | 3408 | 2016-05-24 18:12:18 |
| ist4-20160510.xml | 26063 | 2016-05-24 18:12:18 |
| ist4-20160510.xsd | 7931 | 2016-05-24 18:12:18 |
| ist4-20160510_cal.xml | 4723 | 2016-05-24 18:12:18 |
| ist4-20160510_def.xml | 221731 | 2016-05-24 18:12:18 |
| ist4-20160510_lab.xml | 131520 | 2016-05-24 18:12:18 |
| ist4-20160510_pre.xml | 154137 | 2016-05-24 18:12:18 |
| R1.htm | 16181 | 2016-05-24 18:12:18 |
| R2.htm | 51786 | 2016-05-24 18:12:18 |
| R5.htm | 84631 | 2016-05-24 18:12:18 |
| R6.htm | 7472 | 2016-05-24 18:12:18 |
| report.css | 2767 | 2016-05-24 18:12:18 |
| Show.js | 1410 | 2016-05-24 18:12:18 |