| March 16, 2021 | 10-K | Annual report [Section 13 or 15(d), not S-K Item 405] | PDF: Annual report [Section 13 or 15(d), not S-K Item 405] |
| March 2, 2021 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| February 25, 2021 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| February 25, 2021 | 8-K/A | Amendment to Form 8-K | PDF: Amendment to Form 8-K |
| January 7, 2021 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| December 10, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| November 6, 2020 | 10-Q | Quarterly report [Sections 13 or 15(d)] | PDF: Quarterly report [Sections 13 or 15(d)] |
| October 27, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| October 2, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| August 4, 2020 | 10-Q | Quarterly report [Sections 13 or 15(d)] | PDF: Quarterly report [Sections 13 or 15(d)] |
| July 31, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| July 29, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| July 28, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| June 8, 2020 | 10-Q | Quarterly report [Sections 13 or 15(d)] | PDF: Quarterly report [Sections 13 or 15(d)] |
| June 8, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| May 28, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| May 27, 2020 | SD | Specialized Disclosure Report | PDF: Specialized Disclosure Report |
| May 14, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| May 4, 2020 | DEFA14A | Additional definitive proxy soliciting materials | PDF: Additional definitive proxy soliciting materials |
| April 17, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| April 6, 2020 | DEF 14A | Other definitive proxy statements | PDF: Other definitive proxy statements |
| April 6, 2020 | DEFA14A | Additional definitive proxy soliciting materials | PDF: Additional definitive proxy soliciting materials |
| April 3, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| March 30, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
| March 19, 2020 | 8-K | Report of unscheduled material events or corporate event | PDF: Report of unscheduled material events or corporate event |
