FILINGS
| WSTRF 0001621906 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2021-06-09 | SC 13G | SCHEDULE 13G | View Document |
| 2021-05-28 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2021-05-17 | 10-Q | QUARTERLY REPORT | View Document |
| 2021-04-15 | 10-K | ANNUAL REPORT | View Document |
| 2021-04-01 | NT 10-K | NT 10-K | View Document |
| 2021-03-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-03 | D | View Document | |
| 2020-11-17 | 8-K | CURRENT REPORT | View Document |
| 2020-11-16 | 10-Q | QUARTERLY REPORT | View Document |
| 2020-08-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2020-07-06 | 8-K | CURRENT REPORT | View Document |
| 2020-05-29 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2020-05-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2020-04-21 | 8-K | CURRENT REPORT | View Document |
| 2020-04-14 | 10-K | ANNUAL REPORT | View Document |
| 2020-03-30 | NT 10-K | NOTIFICATION OF LATE FILING | View Document |
| 2020-02-07 | 8-K | CURRENT REPORT | View Document |
| 2020-01-09 | 8-K | CURRENT REPORT | View Document |
| 2020-01-08 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2020-01-08 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2020-01-08 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2020-01-08 | 4 | View Document | |
| 2019-11-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2019-08-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2019-06-28 | D | View Document | |
| 2019-06-27 | 8-K | CURRENT REPORT | View Document |
| 2019-05-22 | DEF 14A | PROXY STATEMENT | View Document |
| 2019-05-17 | 10-Q | QUARTERLY REPORT | View Document |
| 2019-05-16 | NT 10-Q | NOTIFICATION OF LATE FILING | View Document |
| 2019-05-07 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2019-05-01 | D | View Document | |
| 2019-04-01 | 10-K | ANNUAL REPORT | View Document |
| 2019-02-15 | SC 13G/A | AMENDMENT NO.1 TO SCHEDULE 13G | View Document |
| 2018-11-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2018-10-05 | 8-K | CURRENT REPORT | View Document |
| 2018-10-04 | 4 | View Document | |
| 2018-10-03 | 4 | View Document | |
| 2018-10-01 | 4 | View Document | |
| 2018-09-28 | 8-K | CURRENT REPORT | View Document |
| 2018-09-21 | 8-K | CURRENT REPORT | View Document |
| 2018-08-23 | D | View Document | |
| 2018-08-20 | 10-Q | QUARTERLY REPORT | View Document |
| 2018-08-14 | NT 10-Q | NOTIFICATION OF LATE FILING | View Document |
| 2018-08-10 | 8-K | CURRENT REPORT | View Document |
| 2018-08-02 | D | View Document | |
| 2018-07-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-07-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-07-06 | 8-K | CURRENT REPORT | View Document |
| 2018-07-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-08 | 8-K | CURRENT REPORT | View Document |
| 2018-06-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-05-30 | ARS | ARS | View Document |
| 2018-05-30 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2018-05-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-05-18 | D | View Document | |
| 2018-05-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2018-05-04 | 8-K | CURRENT REPORT | View Document |
| 2018-04-02 | 10-K | ANNUAL REPORT | View Document |
| 2018-02-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-15 | 8-K/A | AMENDMENT NO. 1 TO FORM 8-K | View Document |
| 2018-02-14 | SC 13G/A | AMENDMENT NO.1 TO SCHEDULE 13G | View Document |
| 2018-02-14 | SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | View Document |
| 2018-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-07 | 3 | PRIMARY DOCUMENT | View Document |
| 2018-02-06 | 8-K | CURRENT REPORT | View Document |
| 2018-01-31 | SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | View Document |
| 2018-01-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-16 | D | View Document | |
| 2018-01-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-15 | D/A | View Document | |
| 2017-11-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2017-10-11 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-10-11 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-10-11 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-10-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-10 | 8-K | CURRENT REPORT | View Document |
| 2017-09-27 | D | View Document | |
| 2017-08-29 | 4/A | PRIMARY DOCUMENT | View Document |
| 2017-08-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-08-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2017-07-31 | 8-K | CURRENT REPORT | View Document |
| 2017-06-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-05-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2017-05-08 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2017-04-13 | D | View Document | |
| 2017-03-31 | 8-K | CURRENT REPORT | View Document |
| 2017-03-31 | 10-K | ANNUAL REPORT | View Document |
| 2017-03-17 | 4 | PRIMARY DOCUMENT | View Document |
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