SEC Filings

Filing date	Form	Description	Filing Group	View
Dec 24, 2015	CERTNAS	CERTNAS	Other	View HTML
May 02, 2016	20-F	Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934	Annual Filings	View HTML 0001193125-16-572914.pdf 0001193125-16-572914.rtf 0001193125-16-572914.xls
May 01, 2017	20-F	Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934	Annual Filings	View HTML 0000950157-17-000524.pdf 0000950157-17-000524.rtf 0000950157-17-000524.xls
Apr 30, 2018	20-F	Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934	Annual Filings	View HTML 0001558370-18-003516.pdf 0001558370-18-003516.rtf 0001558370-18-003516.xls EX-101.INS - EX-101.INS
Apr 29, 2019	20-F	Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934	Annual Filings	View HTML 0001558370-19-003482.pdf 0001558370-19-003482.rtf 0001558370-19-003482.xls EX-101.INS - EX-101.INS
May 29, 2020	20-F	Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934	Annual Filings	View HTML 0001558370-20-007136.pdf 0001558370-20-007136.rtf 0001558370-20-007136.xls EX-101.INS - EX-101.INS
Apr 30, 2021	20-F	Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934	Annual Filings	View HTML 0001558370-21-005436.pdf 0001558370-21-005436.rtf 0001558370-21-005436.xls EX-101.INS - EX-101.INS
Feb 09, 2017	SC 13G/A	An amendment to the SC 13G filing	Other	View HTML 0000902664-17-000929.pdf 0000902664-17-000929.rtf 0000902664-17-000929.xls
Feb 13, 2017	SC 13G/A	An amendment to the SC 13G filing	Other	View HTML 0000950157-17-000249.pdf 0000950157-17-000249.rtf 0000950157-17-000249.xls
Feb 14, 2017	SC 13G/A	An amendment to the SC 13G filing	Other	View HTML 0001144204-17-009042.pdf 0001144204-17-009042.rtf 0001144204-17-009042.xls

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