Scope: Shipbuilding sector (Newport News Shipbuilding and Ingalls Shipbuilding)
Full pro rata spin-off distribution; Northrop Grumman continued as an independent company without the shipbuilding business.
Event context
Northrop Grumman's board approved the spin-off March 14, 2011, and completed the distribution March 31, 2011: stockholders of record as of March 30, 2011 received one share of Huntington Ingalls Industries (HII) common stock for every six shares of Northrop Grumman held. HII became an independent, publicly traded company comprising Northrop Grumman's shipbuilding business (Newport News Shipbuilding and Ingalls Shipbuilding). Confirmed via Northrop Grumman/HII press releases and SEC Form 8-K / 10-12B filings.