SEC Filing Keyword Search Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -2024202320222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994 Filing date Description Form Filing Group View May 14, 2009 Amendment to a previously filed 8-K 8-K/A Current Reports 0000920148-09-000041.pdf 0000920148-09-000041.rtf 0000920148-09-000041.xls May 08, 2015 Amendment to a previously filed 8-K 8-K/A Current Reports 0000920148-15-000064.pdf 0000920148-15-000064.rtf 0000920148-15-000064.xls May 08, 2015 Amendment to a previously filed 8-K 8-K/A Current Reports 0000920148-15-000066.pdf 0000920148-15-000066.rtf 0000920148-15-000066.xls Oct 24, 2018 Amendment to a previously filed 8-K 8-K/A Current Reports 0000920148-18-000125.pdf 0000920148-18-000125.rtf 0000920148-18-000125.xls Jan 07, 2019 Amendment to a previously filed 8-K 8-K/A Current Reports 0000920148-19-000011.pdf 0000920148-19-000011.rtf 0000920148-19-000011.xls Jul 26, 2019 Amendment to a previously filed 8-K 8-K/A Current Reports 0000920148-19-000073.pdf 0000920148-19-000073.rtf 0000920148-19-000073.xls Mar 03, 2021 Amendment to a previously filed 8-K 8-K/A Current Reports 0000920148-21-000021.pdf 0000920148-21-000021.rtf 0000920148-21-000021.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Mar 31, 2021 Amendment to a previously filed 8-K 8-K/A Current Reports 0000920148-21-000033.pdf 0000920148-21-000033.rtf 0000920148-21-000033.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA May 05, 2023 Amendment to a previously filed 8-K 8-K/A Current Reports 0000920148-23-000035.pdf 0000920148-23-000035.rtf 0000920148-23-000035.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA May 05, 2023 Amendment to a previously filed 8-K 8-K/A Current Reports 0000920148-23-000036.pdf 0000920148-23-000036.rtf 0000920148-23-000036.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA First page « First Previous page ‹ Previous … Page 6 Page 7 Page 8 Page 9 Current page 10 Page 11 Page 12 Page 13 Page 14 … Next page Next › Last page Last » Data provided by Kaleidoscope.