| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/07/19 | 8-K | Current report filing |   | 3 | |
| 10/03/19 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/19/19 | DEF 14A | Definitive proxy statements |   | 39 | |
| 09/16/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |   |       | 105 | 
| 09/16/19 | 8-K | Current report filing |   | 4 | |
| 08/07/19 | 4/A | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/07/19 | 8-K | Current report filing |   | 27 | |
| 08/05/19 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/10/19 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   |       | 95 | 
| 03/05/19 | 8-K | Current report filing |   | 153 | 

