| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/19/19 | 11-K | Annual report of employee stock purchase, savings and similar plans |
|
6 | |
| 03/13/19 | 424B3 | Prospectus filed pursuant to Rule 424(b)(3) |
|
4 | |
| 03/11/19 | 8-K | Current report filing |
|
11 | |
| 02/28/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
96 |
| 02/28/19 | 8-K | Current report filing |
|
8 | |
| 01/30/19 | 8-K | Current report filing |
|
7 | |
| 01/18/19 | 8-K/A | Current report filing |
|
3 | |
| 01/08/19 | 8-K | Current report filing |
|
5 | |
| 12/17/18 | 8-K | Current report filing |
|
16 | |
| 11/09/18 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
11 |
