| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/01/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/30/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/24/18 | Current report filing |
|
15 | ||
| 05/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/18 | Current report filing |
|
3 | ||
| 05/18/18 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 05/15/18 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
29 | |
| 05/14/18 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
10 | ||
| 05/11/18 | Current report filing |
|
11 |