| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/15/20 | Preliminary proxy statement not related to a contested matter or merger/acquisition |   | 29 | ||
| 05/07/20 | Quarterly report pursuant to Section 13 or 15(d) |   |     | 28 | |
| 04/08/20 | Initial statement of beneficial ownership of securities |   | 2 | ||
| 03/31/20 | Current report filing |   | 9 | ||
| 03/27/20 | Current report filing |   | 3 | ||
| 03/25/20 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |   | 3 | ||
| 03/10/20 | Annual report pursuant to Section 13 and 15(d) |   |     | 109 | |
| 03/04/20 | Current report filing |   | 3 | ||
| 03/03/20 | Definitive proxy statements |   | 29 | ||
| 02/21/20 | Preliminary proxy statement not related to a contested matter or merger/acquisition |   | 29 |