Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001699039-20-000022-index.html | 2020-04-30 17:01:13 | |
| 0001699039-20-000022.txt | 2020-04-30 17:01:13 | |
| rngr-033120form8k.htm | 33777 | 2020-04-30 17:01:13 |
| rngr-ex991earningsrele.htm | 304177 | 2020-04-30 17:01:13 |
 rngr-logo1.jpg | 19998 | 2020-04-30 17:01:13 |
 rngr-logo11.jpg | 20313 | 2020-04-30 17:01:13 |