SEC Filings Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995 Filing date Description Form View Oct 21, 2019 Report of unscheduled material events or corporate event 8-K View HTML 0000875320-19-000048.pdf 0000875320-19-000048.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT Oct 24, 2019 Report of unscheduled material events or corporate event 8-K View HTML 0000875320-19-000050.pdf 0000875320-19-000050.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT Oct 30, 2019 Report of unscheduled material events or corporate event 8-K View HTML 0000875320-19-000053.pdf 0000875320-19-000053.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT Jan 30, 2020 Report of unscheduled material events or corporate event 8-K View HTML 0000875320-20-000003.pdf 0000875320-20-000003.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT Apr 1, 2020 Report of unscheduled material events or corporate event 8-K View HTML 0000875320-20-000011.pdf 0000875320-20-000011.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Apr 29, 2020 Report of unscheduled material events or corporate event 8-K View HTML 0000875320-20-000014.pdf 0000875320-20-000014.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Jun 3, 2020 Report of unscheduled material events or corporate event 8-K View HTML 0000875320-20-000023.pdf 0000875320-20-000023.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Jul 30, 2020 Report of unscheduled material events or corporate event 8-K View HTML 0000875320-20-000027.pdf 0000875320-20-000027.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Sep 21, 2020 Report of unscheduled material events or corporate event 8-K View HTML 0000875320-20-000037.pdf 0000875320-20-000037.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Oct 29, 2020 Report of unscheduled material events or corporate event 8-K View HTML 0000875320-20-000041.pdf 0000875320-20-000041.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Pagination First page « First Previous page ‹ Previous … Page 278 Page 279 Page 280 Page 281 Current page 282 Page 283 Page 284 Page 285 Page 286 … Next page Next › Last page Last » Data provided by Kaleidoscope.