SEC Filing Keyword Search Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -20252024202320222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994 Filing date Description Form View 05/13/2021 Statement of changes in beneficial ownership of securities 4 0000850429-21-000047.rtf 0000850429-21-000047.xls 0000850429-21-000047.pdf View HTML 05/13/2021 Statement of changes in beneficial ownership of securities 4 0000850429-21-000048.rtf 0000850429-21-000048.xls 0000850429-21-000048.pdf View HTML 05/13/2021 Report of unscheduled material events or corporate event 8-K 0001140361-21-017270.rtf 0001140361-21-017270.xls 0001140361-21-017270.pdf EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML 05/07/2021 Quarterly report which provides a continuing view of a company's financial position 10-Q 0000850429-21-000044.rtf 0000850429-21-000044.xls 0000850429-21-000044.pdf EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML 05/07/2021 Report of unscheduled material events or corporate event 8-K 0000850429-21-000046.rtf 0000850429-21-000046.xls 0000850429-21-000046.pdf EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA View HTML 04/27/2021 Additional proxy soliciting materials - definitive DEFA14A 0001140361-21-014442.rtf 0001140361-21-014442.xls 0001140361-21-014442.pdf View HTML 04/02/2021 Amendment to a previously filed 4 4/A 0000850429-21-000038.rtf 0000850429-21-000038.xls 0000850429-21-000038.pdf View HTML 04/01/2021 Statement of changes in beneficial ownership of securities 4 0000850429-21-000027.rtf 0000850429-21-000027.xls 0000850429-21-000027.pdf View HTML 04/01/2021 Statement of changes in beneficial ownership of securities 4 0000850429-21-000029.rtf 0000850429-21-000029.xls 0000850429-21-000029.pdf View HTML 04/01/2021 Statement of changes in beneficial ownership of securities 4 0000850429-21-000031.rtf 0000850429-21-000031.xls 0000850429-21-000031.pdf View HTML Pagination First page « First Previous page ‹ Previous … Page 19 Page 20 Page 21 Page 22 Current page 23 Page 24 Page 25 Page 26 Page 27 … Next page Next › Last page Last » Data provided by Kaleidoscope.