| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/15/18 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 13 | |
| 03/15/18 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 204 | |
| 03/12/18 | 8-K | Form 8-K: Current report filing | 38 | |
| 03/08/18 | 8-K | Form 8-K: Current report filing | 12 | |
| 03/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |