Brief: Sphere 3D Corp CEO Patricia Trompeter Passes Away
March 6 (Reuters) - Sphere 3D Corp ANY.O: SPHERE 3D CORP - CEO PATRICIA TROMPETER PASSES AWAY SPHERE 3D CORP - KURT KALBFLEISCH TO CONTINUE AS ACTING CEO Further company coverage: ANY.O ((Reuters.Briefs@thomsonreuters.com;))