| Filed On | Filing |
|---|---|
| 11 Jun 2001 | WIRTA 13D AMENDMENT NO. 5 |
| 11 Jun 2001 | WHITE 13D AMENDMENT NO. 6 |
| 11 Jun 2001 | KOLL 13D AMENDMENT NO. 6 |
| 13 Dec 2000 | SCHEDULE 13D |
| 15 Nov 2000 | SC 13D |
| 15 Nov 2000 | SC 13D |
| 15 Nov 2000 | SC 13D |
| 18 Nov 1999 | SC 13D |
| 05 Sep 1997 | SCHEDULE 13D DATED AUGUST 28, 1997 |
| 20 Sep 1996 | SCHEDULE 13D |
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