FILINGS
| NSSC 0000069633 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2020-03-27 | 8-K | FORM 8-K | View Document |
| 2020-03-27 | DEFA14A | FORM 8-K | View Document |
| 2020-03-19 | DEF 14A | DEF 14A | View Document |
| 2020-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-20 | 3 | PRIMARY DOCUMENT | View Document |
| 2020-02-18 | 8-K | FORM 8-K | View Document |
| 2020-02-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-12 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2020-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-07 | 8-K | FORM 8-K | View Document |
| 2020-02-03 | 10-Q | FORM 10-Q | View Document |
| 2020-02-03 | 8-K | FORM 8-K | View Document |
| 2019-11-08 | 10-Q | FORM 10-Q | View Document |
| 2019-11-06 | 8-K | FORM 8-K | View Document |
| 2019-11-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-10-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-10-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-10-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-10-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-10-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-10-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-10-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-10-28 | 10-K/A | FORM 10-K/A | View Document |
| 2019-10-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-09-13 | 10-K | FORM 10-K | View Document |
| 2019-09-06 | 8-K | FORM 8-K | View Document |
| 2019-07-15 | 8-K | FORM 8-K | View Document |
| 2019-07-02 | 8-K | FORM 8-K | View Document |
| 2019-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-06-28 | SC 13G/A | View Document | |
| 2019-05-30 | SD | FORM SD | View Document |
| 2019-05-10 | 10-Q/A | 10-Q/A | View Document |
| 2019-05-08 | 10-Q | FORM 10-Q | View Document |
| 2019-05-07 | 8-K | FROM 8-K | View Document |
| 2019-04-10 | SC 13G/A | View Document | |
| 2019-02-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-08 | 10-Q | FORM 10-Q | View Document |
| 2019-02-08 | SC 13G | SCHEDULE 13G | View Document |
| 2019-02-08 | SC 13G | View Document | |
| 2019-02-05 | SC 13G/A | View Document | |
| 2019-02-05 | 8-K | FORM 8-K | View Document |
| 2018-12-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-13 | 8-K | FORM 8-K | View Document |
| 2018-12-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-09 | 10-Q | FORM 10-Q | View Document |
| 2018-11-07 | 8-K | FORM 8-K | View Document |
| 2018-10-29 | DEF 14A | DEF 14A | View Document |
| 2018-10-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-10-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-09-13 | 10-K | 10-K | View Document |
| 2018-09-06 | 8-K | FORM 8-K | View Document |
| 2018-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-05-31 | SD | FORM SD | View Document |
| 2018-05-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-05-09 | 8-K | FORM 8-K | View Document |
| 2018-05-08 | 10-Q | 10-Q | View Document |
| 2018-03-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-08 | 10-Q | FORM 10-Q | View Document |
| 2018-02-07 | 8-K | FORM 8-K | View Document |
| 2018-01-16 | SC 13G/A | View Document | |
| 2017-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-13 | 8-K | FORM 8-K | View Document |
| 2017-11-08 | 8-K | 8-K | View Document |
| 2017-11-08 | 10-Q | 10-Q | View Document |
| 2017-10-30 | DEF 14A | DEF 14A | View Document |
| 2017-09-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-09-13 | 10-K | 10-K | View Document |
| 2017-09-11 | 8-K | FORM 8-K | View Document |
| 2017-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-05-26 | SD | FORM SD | View Document |
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