| Filed On | Filing |
|---|---|
| 02 Sep 1998 | SCHEDULE 13D/A |
| 23 Jul 1998 | SC 13D/A |
| 01 May 1998 | SC 13D/A |
| 17 Mar 1998 | SC 13D/A |
| 17 Mar 1998 | SC 13D/A |
| 20 Jan 1998 | SC 13D/A |
| 14 Nov 1997 | SC 13D/A |
| 11 Jul 1997 | SC 13D/A |
| 22 May 1997 | SC 13D/A |
| 02 May 1997 | AMENDMENT 7 |
| 15 Apr 1997 | AMENDMENT 6 |
| 13 Mar 1997 | AMENDMENT 5 |
| 30 Jan 1997 | AMENDMENT 1 |
| 04 Dec 1996 | SC 13D/A |
| 04 Dec 1996 | SCHEDULE 13D |
| 03 Dec 1996 | SCHEDULE 13D |
| 07 Jun 1996 | SC 13D/A |
| 07 Mar 1996 | LUBRIZOL SC 13D/A |
| 27 Feb 1996 | SCHEDULE 13 D AM. NO. 1 |
| 01 Feb 1996 | LUBRIZOL SC 13D/A |
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