SEC Filings

Form	Description	Filing date
S-8	Securities offered to employees pursuant to employee benefit plans	Apr 04, 1997
S-8	Securities offered to employees pursuant to employee benefit plans	Jul 23, 1999
S-8	Securities offered to employees pursuant to employee benefit plans	Aug 31, 2000
S-8	Securities offered to employees pursuant to employee benefit plans	Jul 05, 2001
S-8	Securities offered to employees pursuant to employee benefit plans	Oct 17, 2001
S-8	Securities offered to employees pursuant to employee benefit plans	Aug 13, 2002
S-8	Securities offered to employees pursuant to employee benefit plans	Jan 31, 2003
S-8	Securities offered to employees pursuant to employee benefit plans	Aug 02, 2013
S-4	Registration of securities issued in business combination transactions	Jun 28, 2004
S-3MEF	Registration of up to an additional 20% of securities for any offering registered on a S-3	Dec 19, 2003
S-3ASR	S-3ASR	Mar 15, 2007
S-3ASR	S-3ASR	Apr 27, 2007
S-3ASR	S-3ASR	Apr 30, 2007
S-3ASR	S-3ASR	May 09, 2007
S-3ASR	S-3ASR	Mar 05, 2010
S-3ASR	S-3ASR	May 07, 2019
S-3/A	Pre-effective amendment to an S-3 filing	Feb 06, 2004
S-3/A	Pre-effective amendment to an S-3 filing	Feb 18, 2004
S-3/A	Pre-effective amendment to an S-3 filing	Feb 03, 2005
S-3/A	Pre-effective amendment to an S-3 filing	Apr 18, 2002
S-3/A	Pre-effective amendment to an S-3 filing	May 09, 2002
S-3/A	Pre-effective amendment to an S-3 filing	Nov 05, 2003
S-3	Simplified registration form	Jun 28, 2004
S-3	Simplified registration form	Jun 28, 2004
S-3	Simplified registration form	Aug 05, 2004

Data provided by Kaleidoscope.