| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/27/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 45 | |
| 04/10/18 | 8-K | Form 8-K: Current report filing | 45 | |
| 04/09/18 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 67 | |
| 04/05/18 | 424B5 | Form 424B5: Prospectus filed pursuant to Rule 424(b)(5) | 67 | |
| 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 |