| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | Jul 31, 2007 | Open Form of prospectus reflecting facts events constituting substantive change from last form in HTML. Open Form of prospectus reflecting facts events constituting substantive change from last form in DOC file. Open Form of prospectus reflecting facts events constituting substantive change from last form in PDF file. Open Form of prospectus reflecting facts events constituting substantive change from last form in XLS file. |
| S-3 | Simplified registration form | Jul 11, 2007 | Open Simplified registration form in HTML. Open Simplified registration form in DOC file. Open Simplified registration form in PDF file. Open Simplified registration form in XLS file. |
| S-8 | Securities offered to employees pursuant to employee benefit plans | Jun 8, 2007 | Open Securities offered to employees pursuant to employee benefit plans in HTML. Open Securities offered to employees pursuant to employee benefit plans in DOC file. Open Securities offered to employees pursuant to employee benefit plans in PDF file. Open Securities offered to employees pursuant to employee benefit plans in XLS file. |
| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | Feb 9, 2007 | Open Form of prospectus reflecting facts events constituting substantive change from last form in HTML. Open Form of prospectus reflecting facts events constituting substantive change from last form in DOC file. Open Form of prospectus reflecting facts events constituting substantive change from last form in PDF file. Open Form of prospectus reflecting facts events constituting substantive change from last form in XLS file. |
| S-3/A | Pre-effective amendment to an S-3 filing | Feb 8, 2007 | Open Pre-effective amendment to an S-3 filing in HTML. Open Pre-effective amendment to an S-3 filing in DOC file. Open Pre-effective amendment to an S-3 filing in PDF file. Open Pre-effective amendment to an S-3 filing in XLS file. |
| S-3 | Simplified registration form | Jan 24, 2007 | Open Simplified registration form in HTML. Open Simplified registration form in DOC file. Open Simplified registration form in PDF file. Open Simplified registration form in XLS file. |