| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/15/19 | DEF 14A | Definitive proxy statements |
|
90 | |
| 03/18/19 | CT ORDER | Confidential treatment order |
|
1 | |
| 02/26/19 | 8-K | Current report filing |
|
12 | |
| 02/26/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
188 |
| 02/20/19 | 8-K | Current report filing |
|
3 | |
| 02/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 02/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
