| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/19/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 10/10/17 | DEF 14A | Definitive proxy statements |   | 41 | |
| 10/04/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 10/04/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/21/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/15/17 | 10-K | Annual report pursuant to Section 13 and 15(d) |   |       | 103 | 
| 09/12/17 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 09/12/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/01/17 | 8-K | Current report filing |   | 56 | |
| 08/24/17 | 8-K | Current report filing |   | 22 | 

