FILINGS
| WTS 0000795403 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2019-03-07 | PRE 14A | PRE 14A | View Document |
| 2019-03-06 | 4 | View Document | |
| 2019-03-05 | 4 | View Document | |
| 2019-03-04 | 4 | View Document | |
| 2019-02-27 | 4 | View Document | |
| 2019-02-22 | 10-K | 10-K | View Document |
| 2019-02-21 | 4 | View Document | |
| 2019-02-21 | 4 | View Document | |
| 2019-02-21 | 4 | View Document | |
| 2019-02-21 | 4 | View Document | |
| 2019-02-21 | 4 | View Document | |
| 2019-02-21 | 4 | View Document | |
| 2019-02-14 | 4 | View Document | |
| 2019-02-14 | SC 13G | View Document | |
| 2019-02-14 | 4 | View Document | |
| 2019-02-14 | 4 | View Document | |
| 2019-02-14 | 4 | View Document | |
| 2019-02-11 | SC 13G/A | View Document | |
| 2019-02-08 | 4 | View Document | |
| 2019-02-08 | 4 | View Document | |
| 2019-02-08 | 4 | View Document | |
| 2019-02-08 | 4 | View Document | |
| 2019-02-08 | 4 | View Document | |
| 2019-02-07 | 8-K | 8-K | View Document |
| 2019-01-31 | SC 13G/A | View Document | |
| 2019-01-31 | SC 13G/A | SC 13G/A | View Document |
| 2018-12-13 | 4 | View Document | |
| 2018-12-11 | 4 | View Document | |
| 2018-11-14 | 4 | View Document | |
| 2018-11-13 | SC 13G/A | View Document | |
| 2018-11-08 | 4 | View Document | |
| 2018-11-05 | 10-Q | 10-Q | View Document |
| 2018-11-02 | 8-K | 8-K | View Document |
| 2018-08-16 | 4 | View Document | |
| 2018-08-07 | 4 | View Document | |
| 2018-08-07 | 4 | View Document | |
| 2018-08-02 | 10-Q | 10-Q | View Document |
| 2018-08-01 | 8-K | 8-K | View Document |
| 2018-07-31 | 4 | View Document | |
| 2018-07-31 | 4 | View Document | |
| 2018-07-31 | 4 | View Document | |
| 2018-07-31 | 4 | View Document | |
| 2018-07-31 | 4 | View Document | |
| 2018-07-31 | 4 | View Document | |
| 2018-07-31 | 4 | View Document | |
| 2018-07-31 | 4 | View Document | |
| 2018-07-30 | 4 | View Document | |
| 2018-07-30 | 4 | View Document | |
| 2018-07-30 | 4 | View Document | |
| 2018-07-30 | 4 | View Document | |
| 2018-07-30 | 4 | View Document | |
| 2018-07-24 | 4/A | View Document | |
| 2018-07-23 | 4 | View Document | |
| 2018-07-03 | 4 | View Document | |
| 2018-07-03 | 3 | View Document | |
| 2018-06-11 | 8-K | 8-K | View Document |
| 2018-05-31 | SD | SD | View Document |
| 2018-05-18 | 8-K/A | 8-K/A | View Document |
| 2018-05-17 | 8-K | 8-K | View Document |
| 2018-05-17 | 4 | View Document | |
| 2018-05-08 | 4 | View Document | |
| 2018-05-08 | 10-Q | 10-Q | View Document |
| 2018-05-03 | 8-K | 8-K | View Document |
| 2018-04-30 | 4 | View Document | |
| 2018-04-03 | S-3ASR | S-3ASR | View Document |
| 2018-03-30 | 8-K | 8-K | View Document |
| 2018-03-23 | DEFA14A | DEFA14A | View Document |
| 2018-03-23 | DEF 14A | DEF 14A | View Document |
| 2018-03-22 | 4 | View Document | |
| 2018-03-22 | 4 | View Document | |
| 2018-03-22 | 4 | View Document | |
| 2018-03-22 | 4 | View Document | |
| 2018-03-22 | 4 | View Document | |
| 2018-03-22 | 4 | View Document | |
| 2018-03-22 | 4 | View Document | |
| 2018-03-20 | 4/A | View Document | |
| 2018-03-20 | 4 | View Document | |
| 2018-03-20 | 4 | View Document | |
| 2018-03-20 | 4 | View Document | |
| 2018-03-20 | 4 | View Document | |
| 2018-03-20 | 4 | View Document | |
| 2018-03-20 | 4 | View Document | |
| 2018-03-20 | 4 | View Document | |
| 2018-03-14 | 4 | View Document | |
| 2018-03-14 | 3 | View Document | |
| 2018-03-13 | 8-K | 8-K | View Document |
| 2018-03-12 | 4 | View Document | |
| 2018-03-08 | 4 | View Document | |
| 2018-02-23 | 10-K | 10-K | View Document |
| 2018-02-22 | 4 | View Document | |
| 2018-02-22 | 4 | View Document | |
| 2018-02-22 | 4 | View Document | |
| 2018-02-22 | 4 | View Document | |
| 2018-02-20 | 4 | View Document | |
| 2018-02-20 | 4 | View Document | |
| 2018-02-20 | 4 | View Document | |
| 2018-02-20 | 4 | View Document | |
| 2018-02-20 | 4 | View Document | |
| 2018-02-20 | 4 | View Document | |
| 2018-02-20 | 4 | View Document | |
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