Exhibit 2.1 AGREEMENT AND PLAN OF MERGERMerger Agreement • August 8th, 2005 • Labone Inc/ • Services-medical laboratories • Delaware
LABONE, INC.Stock Option Agreement • August 8th, 2005 • Labone Inc/ • Services-medical laboratories
W I T N E S S E T HRights Agreement • August 8th, 2005 • Labone Inc/ • Services-medical laboratories
Exhibit 10.11 EMPLOYMENT AGREEMENT (the "Agreement"), dated as of August 8, 2005, by and between LabOne, Inc. a Missouri corporation (the "Company"), and PHILIP A. SPENCER ("Executive"). WHEREAS, Quest Diagnostics, Inc., a Delaware corporation,...Employment Agreement • August 8th, 2005 • Labone Inc/ • Services-medical laboratories • New York
Exhibit 10.10 EMPLOYMENT AGREEMENT (the "Agreement"), dated as of August 8, 2005, by and between LabOne, Inc. a Missouri corporation (the "Company"), and MICHAEL J. ASSELTA ("Executive"). WHEREAS, Quest Diagnostics, Inc., a Delaware corporation,...Employment Agreement • August 8th, 2005 • Labone Inc/ • Services-medical laboratories • New York
Amendment to All Outstanding Stock Option Agreements under the 1997 Long-Term Incentive Plan ---------------------------------------Stock Option Agreement • August 8th, 2005 • Labone Inc/ • Services-medical laboratories
AMENDMENT NO. 1 TO STOCK OPTION AGREEMENT pursuant to the LABONE, INC.Stock Option Agreement • August 8th, 2005 • Labone Inc/ • Services-medical laboratories
Exhibit 10.13 EMPLOYMENT AGREEMENT (the "Agreement"), dated as of August 8, 2005, by and between LabOne, Inc. a Missouri corporation (the "Company"), and L. PATRICK JAMES, M.D. ("Executive"). WHEREAS, Quest Diagnostics, Inc., a Delaware corporation,...Employment Agreement • August 8th, 2005 • Labone Inc/ • Services-medical laboratories • New York
