The Biggest Foreign Buyer Of Lockheed F-35s Just Grounded Its FleetInvestors Business Daily • 04/09/19
Lockheed, Raytheon prepare production changes amid US-Turkey dispute over Russian missile dealCNBC • 04/04/19
Defense Stock Roundup: Boeing, Huntington Ingalls, Lockheed Martin Score Big WinsZacks Investment Research • 04/01/19