| Company | Letters |
| | Black Box Corporation | October 15, 2002 letter to Black Box orporation. | | Black Box Corporation | October 23, 2002 letter to Black Box orporation. | | Brocade Communications Systems, Inc. | September 10, 2002 letter to Brocade Communication | | Brocade Communications Systems, Inc. | September 12, 2002 letter to Brocade Communication | | Research Frontiers Incorporated | Letter dated June 4, 2002 to Research Frontiers | | PolyMedica Corporation | May 15, 2002 Letter to PolyMedica Corporation | | PolyMedica Corporation | May 28, 2002 Letter to PolyMedica Corporation | | Winstar Communications, Inc. | March 8, 2001 letter to Winstar Communications | | Winstar Communications, Inc. | March 8, 2001 follow-up letter to Winstar Communic | | Winstar Communications, Inc. | February 14, 2001 letter to Winstar Communications | | Winstar Communications, Inc. | February 16, 2001 letter to Winstar Communications | | Winstar Communications, Inc. | February 22, 2001 letter to Winstar Communications |
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