| Filed On | Filing |
|---|---|
| 17 May 2002 | SC 13D/A |
| 28 Dec 2000 | TWEEDY, BROWN COMPANY LLC |
| 18 Aug 2000 | SC 13D/A |
| 18 Aug 2000 | SC 13D/A |
| 14 Jun 2000 | SC 13D/A |
| 13 Jun 2000 | SC 13D/A |
| 17 Nov 1999 | AMENDMENT NO.3 TO SCHEDULE 13D |
| 02 Sep 1999 | SCHEDULE 13D AMENDMENT 2 |
| 09 Nov 1998 | AMENDMENT NO. 2 TO SCHEDULE 13D |
| 04 Nov 1998 | AMENDMENT NO. 1 TO SCHEDULE 13D FOR CARL LOMBARDI |
| 03 Nov 1998 | TWEEDY BROWN COMPANY LLC |
| 07 Oct 1997 | SC 13D/A |
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