All SEC Filings Investors Overview News / Events Overview Press Releases Publications IR Calendar Analyst Coverage Email Alerts Company Info Overview Management Team Clinical Advisory Board Medical Consultants Presentations Contacts FAQ Financial Info Overview Balance Sheet Income Statement Cash Flow Financial Results Stock Data Quote Charts Historical Data SEC Filings Overview All SEC Filings Annual Reports Quarterly Reports Section 16 Filings Governance Overview Board of Directors Board Committees Governance Documents Board Diversity Matrix Investor Tools Email Alerts Tear Sheet Investor Presentation Contacts RSS News Feed SEC Filings Overview All SEC Filings Annual Reports Quarterly Reports Section 16 Filings Filing Type: View All 10-K 10-K/A 10-Q 25-NSE 3 3/A 4 4/A 424B2 424B3 424B4 424B5 424B8 5 8-A12B 8-A12B/A 8-A12G 8-K 8-K/A ARS CERTNAS CORRESP CT ORDER D DEF 14A DEFA14A DEFM14A DEL AM EFFECT FWP NT 10-K POS AM PRE 14A PREM14A PRER14A PRES14A RW S-1 S-1/A S-1MEF S-3 S-3/A S-3MEF S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-I SC TO-I/A UPLOAD Year: View All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 Date Form Description PDF XBRL Pages 01/22/21 4 Statement of changes in beneficial ownership of securities 2 01/22/21 4 Statement of changes in beneficial ownership of securities 2 01/21/21 8-K Current report filing Documents EX-99.1 7 01/19/21 8-K Current report filing Documents EX-3.1 EX-99.1 21 01/19/21 SC 13G Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions 10 01/19/21 SC 13G Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions 16 01/14/21 424B4 Prospectus filed pursuant to Rule 424(b)(4) 70 01/13/21 CORRESP A correspondence can be sent as a document with another submission type or can be sent as a separate submission. 1 01/13/21 CORRESP A correspondence can be sent as a document with another submission type or can be sent as a separate submission. 1 01/13/21 EFFECT Notice of Effectiveness 1 3 4 5 6 7 8 9 10 11 12