| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/27/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/11/19 | Confidential treatment order |
|
1 | ||
| 03/05/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/01/19 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/26/19 | Initial registration statement for securities to be offered to employees pursuant to employee benefit plans |
|
9 | ||
| 02/26/19 | Prospectus filed pursuant to Rule 424(b)(5) |
|
53 |