EX-1 3 d09788a1exv1.txt JOINT FILING AGREEMENT EXHIBIT 1 JOINT FILING AGREEMENT The undersigned hereby agree that the statement on Schedule 13D filed herewith, relating to the common stock, $0.01 par value, of Motient Corporation, is being filed jointly with the Securities and Exchange Commission pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, on behalf of each such person. IN WITNESS WHEREOF, the undersigned have executed this Joint Filing Agreement. Date: October 20, 2003 HIGHLAND CAPITAL MANAGEMENT, L.P., A DELAWARE LIMITED PARTNERSHIP By: Strand Advisors, Inc., a Maryland corporation, its general partner By: /s/ James Dondero ------------------------------- Name: James Dondero ----------------------------- Title: President ---------------------------- STRAND ADVISORS, INC., A MARYLAND CORPORATION By: /s/ James Dondero ------------------------------- Name: James Dondero ----------------------------- Title: President ---------------------------- PROSPECT STREET HIGH INCOME PORTFOLIO, INC., A MARYLAND CORPORATION By: /s/ James Dondero ------------------------------- Name: James Dondero ----------------------------- Title: President ---------------------------- PROSPECT STREET INCOME SHARES INC., A MARYLAND CORPORATION By: /s/ James Dondero ------------------------------- Name: James Dondero ----------------------------- Title: President ---------------------------- HIGHLAND LEGACY LIMITED, A CAYMAN ISLANDS LIMITED PARTNERSHIP By: Highland Capital Management, L.P., a Delaware limited partnership and its collateral manager By: Strand Advisors, Inc., a Delaware corporation, Highland Capital Management, L.P.'s general partner By: /s/ James Dondero ------------------------------- Name: James Dondero ----------------------------- Title: President ---------------------------- HIGHLAND CRUSADER OFFSHORE PARTNERS, L.P., A BERMUDA LIMITED PARTNERSHIP By: Highland Capital Management, L.P., a Delaware limited partnership and its general partner By: Strand Advisors, Inc., a Delaware corporation, Highland Capital Management, L.P.'s general partner By: /s/ James Dondero ------------------------------- Name: James Dondero ----------------------------- Title: President ---------------------------- PAMCO CAYMAN, LIMITED, A CAYMAN ISLANDS LIMITED PARTNERSHIP By: Highland Capital Management, L.P., a Delaware limited partnership and its collateral manager By: Strand Advisors, Inc., a Delaware corporation, Highland Capital Management, L.P.'s general partner By: /s/ James Dondero ------------------------------- Name: James Dondero ----------------------------- Title: President ----------------------------