| Northrop Grumman sells stake in TRW Automotive for $209M - Reliable Plant Magazine - in www.reliableplant.com - Northrop Grumman sells stake in TRW Automotive for $209M Reliable Plant Magazine, OK - ... Automotive Investors LLC (an affiliate of the Blackstone Group) and TRW Automotive granted their approval for Northrop Grumman's sale by waiving certain ... |