| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/19/18 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 38 | ||
| 04/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 04/04/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | ||
| 03/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 03/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 03/05/18 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] |
|
111 | |
| 03/05/18 | 8-K | Form 8-K: Current report | 8 | ||
| 02/22/18 | 8-K | Form 8-K: Current report | 5 | ||
| 02/14/18 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 4 | ||
| 02/14/18 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 14 |