Lockheed Martin, Grand Prairie, Texas, was awarded a $9,881,011 modification (000163) to contract W31P4Q-17-G-0001 for developmental activities regarding the Terminal High Altitude Area Defense. Work will be performed in Grand Prairie, Texas, with an estimated completion date of June 12, 2023. Fiscal 2023 research, development, test and evaluation, Army funds in the amount of $4,338,599 were obligated at the time of the award. U.S. Army Contracting Command, Redstone Arsenal, Alabama, is the contracting activity.