| Filing date | Form | Description | Filer | View | 
|---|---|---|---|---|
| SC 13G/A | An amendment to the SC 13G filing | FMR LLC | View HTML | |
| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | View HTML | ||
| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | View HTML | ||
| S-3/A | Pre-effective amendment to an S-3 filing | View HTML | ||
| 10-Q | Quarterly report which provides a continuing view of a company's financial position | View HTML | ||
| 4 | Statement of changes in beneficial ownership of securities | BAGLEY JAMES W | View HTML | |
| 4 | Statement of changes in beneficial ownership of securities | LOTHROP ROBERT A | View HTML | |
| 4 | Statement of changes in beneficial ownership of securities | NICHOLSON THOMAS T | View HTML | |
| 4/A | Amendment to a previously filed 4 | SIMPLOT DON J | View HTML | |
| 4 | Statement of changes in beneficial ownership of securities | SMITH GORDON C | View HTML | 
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