| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/11/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/11/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 04/10/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 04/10/17 | DEF 14A | Form DEF 14A: Definitive proxy statements | 63 | |
| 03/24/17 | 10-K/A | Form 10-K/A: Annual report pursuant to Section 13 and 15(d) | 27 |