| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/06/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 04/01/20 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 83 | |
| 02/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/20/20 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 132 | |
| 02/20/20 | 8-K | Form 8-K: Current report filing | 8 | |
| 02/18/20 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | 22 | |
| 02/14/20 | EFFECT | Form EFFECT: Notice of Effectiveness | 1 | |
| 02/13/20 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 1 | |
| 02/13/20 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 |
