12:22 PM EST - Allen-Vanguard Corp. : tumbled after the maker of blast suits and roadside bomb disablers reported a net loss of $436.3 million for its latest financial year, largely because of a writedown of goodwill of $380 million. It also announced a new deal with lenders. Allen-Vanguard Corp.
shares T.VRS are trading down 6 cents at $0.25.
