Annuals and Proxies Form 10-Ks Filing date View Dec 16, 2024 View HTML 0000807863-24-000142.pdf 0000807863-24-000142.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Aug 14, 2024 View HTML 0000807863-24-000088.pdf 0000807863-24-000088.xls Mar 19, 2024 View HTML 0000950123-24-002926.pdf 0000950123-24-002926.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Dec 15, 2023 View HTML 0000807863-23-000164.pdf 0000807863-23-000164.xls Aug 22, 2023 View HTML 0000807863-23-000075.pdf 0000807863-23-000075.xls Proxy Statements Filing date View Aug 14, 2024 View HTML 0000807863-24-000086.pdf 0000807863-24-000086.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Aug 22, 2023 View HTML 0000807863-23-000073.pdf 0000807863-23-000073.xls Jan 26, 2022 View HTML 0000807863-22-000012.pdf 0000807863-22-000012.xls Jan 22, 2021 View HTML 0000807863-21-000008.pdf 0000807863-21-000008.xls Jan 27, 2020 View HTML 0000807863-20-000012.pdf 0000807863-20-000012.xls