| Filed On | Filing |
|---|---|
| 13 Apr 2001 | SCHEDULE 13D |
| 24 Aug 2000 | SCHEDULE 13D |
| 25 Aug 1999 | SCHEDULE 13D |
| 11 Feb 1999 | STATEMENT OF OWNERSHIP FOR HENRY SINGLETON |
| 20 Aug 1998 | SCHEDULE 13D FOR BAKER HUGHES, INCORPORATED |
| 05 Jun 1998 | STATEMENT OF OWNERSHIP FOR HENRY SINGLETON |
| 03 Nov 1997 | SCHEDULE 13-D FOR UNOVA, INC. |
| 13 Dec 1996 | SCHEDULE 13D |
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