| Filed On | Filing |
|---|---|
| 11 Feb 2022 | SC 13G |
| 14 Feb 2012 | SCHED 13G FOR ZHONE TECHNOLOGIES BY ARTIS CAP MGMT |
| 10 Feb 2006 | SCHEDULE 13G |
| 28 Dec 2005 | SCHEDULE 13G |
| 23 Sep 2003 | SCHEDULE 13G |
| 21 May 2003 | ORIGINAL FILING ON SCHEDULE 13G |
| 14 Feb 2002 | SCHEDULE 13G |
| 14 Feb 2002 | SCHEDULE 13G |
| 12 Feb 2002 | SC 13G |
| 10 Sep 2001 | DOC ONE |
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