| Filing date | Form | Description | Filer | View |
|---|---|---|---|---|
| 4 | Statement of changes in beneficial ownership of securities | DURCAN DERMOT MARK | 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 | Statement of changes in beneficial ownership of securities | WEBER WILLIAM P | View HTML | |
| 4 | Statement of changes in beneficial ownership of securities | SMITH GORDON C | View HTML | |
| 4 | Statement of changes in beneficial ownership of securities | BAGLEY JAMES W | View HTML | |
| 8-K | Report of unscheduled material events or corporate event | View HTML | ||
| 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 |
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