1 Exhibit 10.12.5 PERFORMANCE SHARE AGREEMENT This Performance Share Agreement (the "Agreement") is made as of the 21st day of July, 1999 by and between Orbital Sciences Corporation, a Delaware corporation (the "Company"), and Jeffrey V. Pirone,...Performance Share Agreement • November 22nd, 1999 • Orbital Sciences Corp /De/ • Search, detection, navagation, guidance, aeronautical sys • Delaware
