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| 0001289945-17-000004-index.html | 2017-03-01 16:24:24 | |
| 0001289945-17-000004.txt | 2017-03-01 16:24:24 | |
| spok-4q16ex991.htm | 1019108 | 2017-03-01 16:24:24 |
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