Date Form Description PDF XBRL Pages
06/03/21 SD Specialized Disclosure Report filed pursuant to Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act relating to the use of conflict minerals (Rule 13p-1)
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EX-1.01
 PDF 4
05/13/21 4 Statement of changes in beneficial ownership of securities PDF 2
05/13/21 4 Statement of changes in beneficial ownership of securities PDF 2
05/13/21 4/A Statement of changes in beneficial ownership of securities PDF 2
05/13/21 4 Statement of changes in beneficial ownership of securities PDF 2
05/13/21 4 Statement of changes in beneficial ownership of securities PDF 2
05/13/21 4 Statement of changes in beneficial ownership of securities PDF 2
05/07/21 10-Q Quarterly report pursuant to Section 13 or 15(d)
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EX-31.1
EX-31.2
EX-32
EX-99.1
 PDF Document Table XBRL XAML 45
04/30/21 10-K/A Annual report pursuant to Section 13 and 15(d)
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EX-31.1
EX-31.2
 PDF 27
04/29/21 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material PDF 96
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