FILINGS
| ESP 0000033533 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-09-19 | 4 | View Document | |
| 2018-09-12 | 8-K | 8-K | View Document |
| 2018-09-12 | 10-K | 10-K | View Document |
| 2018-08-31 | 4 | View Document | |
| 2018-08-02 | 8-K | 8-K | View Document |
| 2018-06-22 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2018-06-06 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2018-05-31 | SD | SD | View Document |
| 2018-05-23 | 4 | FORM 4 | View Document |
| 2018-05-22 | 4 | FORM 4 | View Document |
| 2018-05-14 | 10-Q | 10-Q | View Document |
| 2018-05-10 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2018-04-25 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2018-03-27 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2018-03-22 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2018-03-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2018-03-05 | 8-K | 8-K | View Document |
| 2018-02-26 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2018-02-26 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2018-02-14 | SC 13G | View Document | |
| 2018-02-13 | 10-Q | 10-Q | View Document |
| 2018-02-08 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2018-02-08 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2018-02-08 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2018-01-16 | 8-K | 8-K | View Document |
| 2018-01-12 | SC 13G/A | SCHEDULE 13G/A (AMENDMENT NO. 2) | View Document |
| 2017-12-29 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-12-29 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-12-29 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-12-29 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-12-29 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-12-29 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-12-29 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-12-29 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-12-29 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-12-29 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-12-04 | S-8 | S-8 | View Document |
| 2017-12-04 | 8-K | 8-K | View Document |
| 2017-11-14 | 10-Q | 10-Q | View Document |
| 2017-10-26 | DEF 14A | DEF 14A | View Document |
| 2017-10-19 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-10-18 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-10-18 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-10-18 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-09-14 | 10-K | 10-K | View Document |
| 2017-09-11 | S-8 POS | S-8 POS | View Document |
| 2017-05-31 | SD | SD | View Document |
| 2017-05-11 | 10-Q | 10-Q | View Document |
| 2017-03-28 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-03-20 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-02-16 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-02-09 | 10-Q | 10-Q | View Document |
| 2017-02-09 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2017-02-09 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2017-02-09 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2017-01-19 | SC 13G/A | SCHEDULE 13G (AMENDMENT NO. 1) | View Document |
| 2017-01-03 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-27 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-16 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-13 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-13 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-06 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-12-05 | 8-K | 8-K | View Document |
| 2016-12-01 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-11-28 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-11-14 | 10-Q | 10-Q | View Document |
| 2016-10-20 | DEF 14A | DEF 14A | View Document |
| 2016-09-12 | 10-K | 10-K | View Document |
| 2016-05-31 | SD | FORM SD | View Document |
| 2016-05-12 | 10-Q | 10-Q | View Document |
| 2016-05-03 | 4 | View Document | |
| 2016-04-14 | 4 | View Document | |
| 2016-03-24 | 4 | View Document | |
| 2016-03-21 | 4 | View Document | |
| 2016-03-15 | 4 | View Document | |
| 2016-03-09 | 4 | View Document | |
| 2016-03-07 | 8-K | 8-K | View Document |
| 2016-03-07 | 4 | View Document | |
| 2016-03-01 | 4 | View Document | |
| 2016-03-01 | 4 | View Document | |
| 2016-02-29 | 8-K | 8-K | View Document |
| 2016-02-11 | 10-Q | 10-Q | View Document |
| 2015-12-18 | 4 | View Document | |
| 2015-12-16 | 4 | View Document | |
| 2015-12-15 | 4 | View Document | |
| 2015-12-09 | 8-K | 8-K | View Document |
| 2015-12-09 | 4 | View Document | |
| 2015-12-08 | 8-K | 8-K | View Document |
| 2015-11-12 | 10-Q | 10-Q | View Document |
| 2015-11-12 | SC 13G | SCHEDULE 13G | View Document |
| 2015-11-06 | 4 | View Document | |
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