| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/28/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/28/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
77 |
| 03/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/28/19 | 8-K | Current report filing |
|
18 | |
| 03/25/19 | 8-K | Current report filing |
|
5 | |
| 03/08/19 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
6 | |
| 02/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/19 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
11 | |
| 02/14/19 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/30/19 | 8-K | Current report filing |
|
5 |
