| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/18/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
153 |
| 03/14/19 | 8-K | Current report filing |
|
19 | |
| 02/11/19 | 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 |
|
2 | |
| 02/11/19 | 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 |
|
8 | |
| 01/29/19 | 8-K | Current report filing |
|
3 | |
| 01/29/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 12/28/18 | 8-K | Current report filing |
|
3 | |
| 12/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/18 | CT ORDER | Confidential treatment order |
|
1 |