91 10.17 Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan (incorporated by reference to Exhibit 10.17 to Lockheed Martin Corporation’s Annual Report on Form 10-K for the year ended December 31, 2008). 10.18 Five-Year Credit Agreement, dated as of August 26, 2011, among Lockheed Martin Corporation and the banks listed therein (incorporated by reference to Exhibit 10.1 to Lockheed Martin Corporation’s Current Report on Form 8-K filed with the SEC on September 1, 2011). 10.19 Lockheed Martin Supplemental Retirement Plan, as amended (incorporated by reference to Exhibit 10.20 to Lockheed Martin Corporation’s Annual Report on Form 10-K for the year ended December 31, 2010). 10.20 Joint Venture Master Agreement, dated as of May 2, 2005, by and among Lockheed Martin Corporation, The Boeing Company and United Launch Alliance, L.L.C. (incorporated by reference to Exhibit 10.2 to Lockheed Martin Corporation’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2005). 10.21 Lockheed Martin Corporation Nonqualified Capital Accumulation Plan, as amended (incorporated by reference to Exhibit 10.22 to Lockheed Martin Corporation’s Annual Report on Form 10-K for the year ended December 31, 2010). 10.22 Lockheed Martin Corporation Severance Benefit Plan For Certain Management Employees, as amended (incorporated by reference to Exhibit 10.23 to Lockheed Martin Corporation’s Annual Report on Form 10-K for the year ended December 31, 2010). 10.23 Lockheed Martin Corporation 2009 Directors Equity Plan (incorporated by reference to Appendix E to Lockheed Martin Corporation’s Definitive Proxy Statement on schedule 14A filed with the SEC on March 14, 2008). 10.24 Form of Indemnification Agreement (incorporated by reference to Exhibit 10.34 to Lockheed Martin Corporation’s Annual Report on Form 10-K for the year ended December 31, 2009). 10.25 Lockheed Martin Corporation Special Termination Plan for Certain Management Employees (incorporated by reference to Exhibit 10 to Lockheed Martin Corporation’s Quarterly Report on Form 10-Q for the quarter ended June 27, 2010). 10.26 Form of Stock Option Award Agreement under the Lockheed Martin Corporation 2003 Incentive Performance Award Plan (incorporated by reference to Exhibit 10.3 to Lockheed Martin Corporation’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2004). 10.27 Form of Restricted Stock Award Agreement under the Lockheed Martin Corporation 2003 Incentive Performance Award Plan (incorporated by reference to Exhibit 10.4 to Lockheed Martin Corporation’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2004). 10.28 Form of Lockheed Martin Corporation Long-Term Incentive Performance Award Agreement (2006-2008 performance periods) under the Lockheed Martin Corporation 2003 Incentive Performance Award Plan (incorporated by reference to Exhibit 99.4 of Lockheed Martin Corporation’s Current Report on Form 8-K filed with the SEC on February 2, 2006). 10.29 Form of the Lockheed Martin Corporation Long-Term Incentive Performance Award Agreement (2007-2009 Performance Period) under the Lockheed Martin Corporation 2003 Incentive Performance Award Plan (incorporated by reference to Exhibit 10.30 of Lockheed Martin Corporation’s Annual Report on Form 10-K for the year ended December 31, 2006). 10.30 Forms of Long-Term Incentive Performance Award Agreements (2008-2010 performance period), Forms of Stock Option Award Agreements and Forms of Restricted Stock Unit Award Agreements under the Lockheed Martin Corporation 2003 Incentive Performance Award Plan (incorporated by reference to Exhibit 10.39 to Lockheed Martin Corporation’s Annual Report on Form 10-K for the year ended December 31, 2007). 10.31 Forms of Long-Term Incentive Performance Award Agreements (2009-2011 performance period), Forms of Stock Option Award Agreements and Forms of Restricted Stock Unit Award Agreements under the Lockheed Martin Corporation 2003 Incentive Performance Award Plan (incorporated by reference to Exhibit 10.32 to Lockheed Martin Corporation’s Annual Report on Form 10-K for the year ended December 31, 2008). 10.32 Forms of Long-Term Incentive Performance Award Agreements (2010-2012 performance period), Forms of Stock Option Award Agreements and Forms of Restricted Stock Unit Award Agreements under the Lockheed Martin Corporation 2003 Incentive Performance Award Plan (incorporated by reference to Exhibit 10.33 to Lockheed Martin Corporation’s Annual Report on Form 10-K for the year ended December 31, 2009).