SEC Filings

Investors


Select the filing type and date range you wish to view from the drop-down menus below.

NASDAQVKTX
YearTrailing 12-MonthsCalendar Year 2019Calendar Year 2018Calendar Year 2017Calendar Year 2016Calendar Year 2015Calendar Year 2014
ViewAll FilingsAnnual FilingsQuarterly FilingsCurrent FilingsRegistration StatementsSection 16Proxy & Information StatementsOther
FormDescriptionDateFormat
4Statement of changes in beneficial ownership of securitiesAug 2, 2019View HTMLDownload DOCDownload PDF
424B5Form of prospectus disclosing information facts events covered in both forms 424B2 424B3Aug 2, 2019View HTMLDownload DOCDownload PDFDownload XLS
8-KReport of unscheduled material events or corporate eventAug 2, 2019View HTMLDownload DOCDownload PDFDownload XLS
10-QQuarterly report which provides a continuing view of a company's financial positionAug 1, 2019View HTMLDownload DOCDownload PDFDownload XLSView XBRLDownload XBRL
8-KReport of unscheduled material events or corporate eventAug 1, 2019View HTMLDownload DOCDownload PDFDownload XLS
8-KReport of unscheduled material events or corporate eventJul 2, 2019View HTMLDownload DOCDownload PDFDownload XLS
3Initial filing by director officer or owner of more than ten percent.Jul 2, 2019View HTMLDownload DOCDownload PDF
4Statement of changes in beneficial ownership of securitiesJul 2, 2019View HTMLDownload DOCDownload PDF
8-KReport of unscheduled material events or corporate eventMay 23, 2019View HTMLDownload DOCDownload PDFDownload XLS
10-QQuarterly report which provides a continuing view of a company's financial positionMay 2, 2019View HTMLDownload DOCDownload PDFDownload XLSView XBRLDownload XBRL
8-KReport of unscheduled material events or corporate eventMay 2, 2019View HTMLDownload DOCDownload PDFDownload XLS
SC 13G/AAmendment to a previously filed SC 13GApr 10, 2019View HTMLDownload DOCDownload PDF
DEFA14AAdditional proxy soliciting materials - definitiveApr 5, 2019View HTMLDownload DOCDownload PDFDownload XLS
DEF 14AOfficial notification to shareholders of matters to be brought to a vote ("Proxy")Apr 5, 2019View HTMLDownload DOCDownload PDFDownload XLS
S-8Securities offered to employees pursuant to employee benefit plansMar 13, 2019View HTMLDownload DOCDownload PDFDownload XLS
10-KAnnual report which provides a comprehensive overview of the company for the past yearMar 13, 2019View HTMLDownload DOCDownload PDFDownload XLSView XBRLDownload XBRL
8-KReport of unscheduled material events or corporate eventMar 13, 2019View HTMLDownload DOCDownload PDFDownload XLS
SC 13G/AAmendment to a previously filed SC 13GFeb 14, 2019View HTMLDownload DOCDownload PDFDownload XLS
SC 13GSchedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutionsFeb 14, 2019View HTMLDownload DOCDownload PDFDownload XLS
SC 13G/AAmendment to a previously filed SC 13GFeb 13, 2019View HTMLDownload DOCDownload PDFDownload XLS
SC 13G/AAmendment to a previously filed SC 13GFeb 13, 2019View HTMLDownload DOCDownload PDF
SC 13GSchedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutionsFeb 13, 2019View HTMLDownload DOCDownload PDF
SC 13GSchedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutionsFeb 8, 2019View HTMLDownload DOCDownload PDF
4Statement of changes in beneficial ownership of securitiesJan 22, 2019View HTMLDownload DOCDownload PDF
4Statement of changes in beneficial ownership of securitiesJan 22, 2019View HTMLDownload DOCDownload PDF
1-25      26-42