2019 Q4 Earnings Release 836.4 KB Shareholder Letter 642.9 KB Grids and Metrics 510.6 KB Webcast Proxy There are no SEC filings available. Form 10-K Filing date View Apr 14, 1997 View HTML 0000950144-97-004147.pdf 0000950144-97-004147.rtf 0000950144-97-004147.xls Mar 2, 2000 View HTML 0000912057-00-009489.pdf 0000912057-00-009489.rtf 0000912057-00-009489.xls Form 10-Q There are no SEC filings available.