| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/15/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 80 | |
| 04/26/18 | 8-K | Form 8-K: Current report | 35 | |
| 04/19/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 04/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/09/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 04/02/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 03/29/18 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] |
|
216 |
| 03/08/18 | 8-K | Form 8-K: Current report | 15 | |
| 02/13/18 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 02/09/18 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 |
