Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001487952-18-000028-index.html | 2018-11-06 07:54:26 | |
| 0001487952-18-000028.txt | 2018-11-06 07:54:26 | |
| vpg-20181106x8k.htm | 27800 | 2018-11-06 07:54:26 |
| vpg-20181106x8kxex991.htm | 377861 | 2018-11-06 07:54:26 |