NewMarket Corporation Completes the Acquisition of AMPAC Intermediate Holdings, LLC

RICHMOND, Va.--(BUSINESS WIRE)--NewMarket Corporation (NYSE: NEU) today announced that it has completed the acquisition of AMPAC Intermediate Holdings, LLC, the ultimate parent company of American Pacific Corporation (AMPAC), for approximately $700 million. Based in Cedar City, Utah, AMPAC is the leading North American manufacturer of critical performance additives used in solid rocket motors for space launch and military defense applications. AMPAC is qualified on many NASA and Department of D