| Filed On | Filing |
|---|---|
| 10 Oct 2007 | SC 13G/A |
| 06 Feb 2007 | FORM13G 12/31/06 |
| 18 Jan 2007 | SC 13G/A |
| 14 Feb 2006 | FORM 13G 12/31/05 |
| 10 Feb 2006 | SC 13G/A |
| 10 Jan 2006 | SC 13G/A |
| 11 Feb 2005 | SC 13G/A |
| 06 Feb 2002 | SC 13G/A |
| 23 Jan 2002 | SC 13G/A |
| 12 Jan 2000 | SC 13G/A |
| 28 Jan 1999 | SC 13G/A |
| 10 Aug 1998 | SCHEDULE 13G - 8-10-98 - INTER-TEL INCORPORATED |
| 13 Apr 1998 | SCHEDULE 13G - 4-10-98 - INTER-TEL INCORPORATED |
| 13 Feb 1998 | AMENDMENT NO. 5 TO SCHEDULE 13G |
| 20 Feb 1997 | SC 13G/A |
| 12 Feb 1997 | AMENDMENT NO. 4 TO SCHEDULE 13G |
| 11 Feb 1997 | SCHEDULE 13G -02-14-97 - INTER-TEL INCORPORATED |
| 14 Feb 1996 | AMENDMENT NO. 3 TO SCHEDULE 13G |
| 10 Jan 1996 | SCHEDULE 13G - 1-10-96 - INTER-TEL INCORPORATED |
| 14 Feb 1995 | AMENDMENT NO. 2 TO SCHEDULE 13G |
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