Current Filings
| 2019 Letter to Shareholders | Download PDF | Interactive |
| 2019 Proxy Statement | Download PDF | Interactive |
| 2018 Form 10-K | Download PDF | Interactive | XBRL |
| 2019 1st Quarter Report | Download PDF | Interactive | XBRL |
| 2019 Letter to Shareholders | Download PDF | Interactive |
| 2019 Proxy Statement | Download PDF | Interactive |
| 2018 Form 10-K | Download PDF | Interactive | XBRL |
| 2019 1st Quarter Report | Download PDF | Interactive | XBRL |