FILINGS
| DWSN 0000799165 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2019-09-09 | SC 13G | View Document | |
| 2019-08-06 | 10-Q | 10-Q | View Document |
| 2019-08-01 | 8-K | 8-K | View Document |
| 2019-07-25 | 8-K | 8-K | View Document |
| 2019-07-10 | SC 13G/A | View Document | |
| 2019-07-01 | 4 | 4 | View Document |
| 2019-07-01 | 4 | 4 | View Document |
| 2019-07-01 | 4 | 4 | View Document |
| 2019-07-01 | 4 | 4 | View Document |
| 2019-07-01 | 4 | 4 | View Document |
| 2019-07-01 | 4 | 4 | View Document |
| 2019-07-01 | 8-K | 8-K | View Document |
| 2019-05-31 | 4 | 4 | View Document |
| 2019-05-07 | 10-Q | 10-Q | View Document |
| 2019-05-01 | 8-K | 8-K | View Document |
| 2019-04-25 | 8-K | 8-K | View Document |
| 2019-04-02 | 4 | 4 | View Document |
| 2019-04-02 | 4 | 4 | View Document |
| 2019-04-02 | 4 | 4 | View Document |
| 2019-04-02 | 4 | 4 | View Document |
| 2019-04-02 | 4 | 4 | View Document |
| 2019-04-02 | 4 | 4 | View Document |
| 2019-03-18 | DEF 14A | DEF 14A | View Document |
| 2019-03-13 | 4 | 4 | View Document |
| 2019-03-06 | 10-K | 10-K | View Document |
| 2019-02-28 | 8-K | 8-K | View Document |
| 2019-02-21 | 8-K | 8-K | View Document |
| 2019-02-19 | 4 | 4 | View Document |
| 2019-02-19 | 4 | 4 | View Document |
| 2019-02-19 | 4 | 4 | View Document |
| 2019-02-19 | 4 | 4 | View Document |
| 2019-02-19 | 4 | 4 | View Document |
| 2019-02-13 | SC 13G/A | View Document | |
| 2019-02-08 | SC 13G/A | View Document | |
| 2019-02-08 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2019-02-08 | SC 13G | View Document | |
| 2019-01-25 | SC 13G | GRACE & WHITE ,INC, 13G DWSN 12/31/18 | View Document |
| 2019-01-18 | 4/A | 4/A | View Document |
| 2019-01-10 | 4 | 4 | View Document |
| 2019-01-03 | 4 | 4 | View Document |
| 2019-01-03 | 4 | 4 | View Document |
| 2019-01-03 | 4 | 4 | View Document |
| 2019-01-03 | 4 | 4 | View Document |
| 2019-01-03 | 4 | 4 | View Document |
| 2019-01-03 | 4 | 4 | View Document |
| 2018-11-02 | 10-Q | 10-Q | View Document |
| 2018-11-01 | 8-K | 8-K | View Document |
| 2018-10-25 | 8-K | 8-K | View Document |
| 2018-10-02 | 4 | 4 | View Document |
| 2018-10-02 | 4 | 4 | View Document |
| 2018-10-02 | 4 | 4 | View Document |
| 2018-10-02 | 4 | 4 | View Document |
| 2018-10-02 | 4 | 4 | View Document |
| 2018-10-02 | 4 | 4 | View Document |
| 2018-09-18 | 8-K | 8-K | View Document |
| 2018-08-16 | 4 | 4 | View Document |
| 2018-08-14 | 4 | 4 | View Document |
| 2018-08-13 | 4 | 4 | View Document |
| 2018-08-10 | 4 | 4 | View Document |
| 2018-08-08 | 4 | 4 | View Document |
| 2018-08-06 | 10-Q | 10-Q | View Document |
| 2018-08-02 | 8-K | 8-K | View Document |
| 2018-07-26 | 8-K | 8-K | View Document |
| 2018-07-06 | 4/A | 4/A | View Document |
| 2018-07-02 | 4 | 4 | View Document |
| 2018-07-02 | 4 | 4 | View Document |
| 2018-07-02 | 4 | 4 | View Document |
| 2018-07-02 | 4 | 4 | View Document |
| 2018-07-02 | 4 | 4 | View Document |
| 2018-07-02 | 4 | 4 | View Document |
| 2018-07-02 | 8-K | 8-K | View Document |
| 2018-06-01 | 4 | 4 | View Document |
| 2018-06-01 | 4 | 4 | View Document |
| 2018-06-01 | 4 | 4 | View Document |
| 2018-06-01 | 4 | 4 | View Document |
| 2018-06-01 | 4 | 4 | View Document |
| 2018-06-01 | 4 | 4 | View Document |
| 2018-05-09 | 3 | 3 | View Document |
| 2018-05-08 | 10-Q | 10-Q | View Document |
| 2018-05-04 | 8-K | 8-K | View Document |
| 2018-05-03 | 8-K | 8-K | View Document |
| 2018-04-26 | 8-K | 8-K | View Document |
| 2018-04-02 | 4 | 4 | View Document |
| 2018-04-02 | 4 | 4 | View Document |
| 2018-04-02 | 4 | 4 | View Document |
| 2018-04-02 | 4 | 4 | View Document |
| 2018-04-02 | 4 | 4 | View Document |
| 2018-04-02 | 4 | 4 | View Document |
| 2018-03-22 | DEF 14A | DEF 14A | View Document |
| 2018-03-09 | 10-K | 10-K | View Document |
| 2018-03-02 | 8-K | 8-K | View Document |
| 2018-03-01 | 8-K | 8-K | View Document |
| 2018-02-22 | 8-K | 8-K | View Document |
| 2018-02-14 | SC 13G/A | View Document | |
| 2018-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2018-02-05 | 4/A | 4/A | View Document |
| 2018-02-01 | SC 13G/A | View Document | |
| 2018-01-02 | 4 | 4 | View Document |
| 2018-01-02 | 4 | 4 | View Document |
| 2018-01-02 | 4 | 4 | View Document |
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