Neptune Merger Sub, Inc.

October 23, 2017 Orbital ATK, Inc., its board of directors, Northrop Grumman Corporation, and Neptune Merger, Inc. have been hit with the third lawsuit filed this month regarding a potential merger between Orbital and Northrop Grumman.

October 19, 2017 A stockholder has filed suit against Orbital ATK, Inc., its board of directors, Northrop Grumman Corporation, and Neptune Merger Sub, Inc. over claims that they filed a misleading proxy statement.