FrancescaBiagini BerntØksendal Ageneralstochasticcalculusapproachtoinsidertrading

Department of General Practice, Institute of Health and Society, Faculty of Medicine, University of Oslo, P.O.box 1130 Blindern, 0318 Oslo,

1 Oslo University Hospital, Rikshospitalet, Department of Cardiology and Center for Cardiological Innovation, Oslo, Norway; 2 Linkoping University, Dept. of Clinical physiol- ogy

1 Center for Clinical Heart Research, Department of Cardiology, Oslo University Hospital Ullevål, Oslo, Norway.. 2 Center for Heart Failure Rese- arch, Oslo University

1 Oslo University Hos- pital, Ullevaal, Oslo, Norway; 2 University of Oslo, Faculty of Medicine, Oslo, Norway; 3 Department of Informatics, University of Oslo, Oslo, Norway; 4

Andersen 1 , 1 Oslo University Hospital, Ulleval, Department of Cardiology - Oslo - Norway, 2 Feiring Heart Clinic - Feiring - Norway, 3 Oslo University Hospital, Ulleval,

Andreas Leopold Knutsen, Department of Mathematics, University of Bergen, Post- boks 7800, 5020 BERGEN, Norway. Email

- Trondheim - Norway, 3 Oslo University Hospital, Department of Cardiology, Ullevål - Oslo - Norway, 4 Oslo University Hospital, Department of Cardiology, Rikshospitalet - Oslo

1 Department of Pharmacology, University of Oslo and Oslo University Hospital, Oslo, Norway, 2 Center for Heart Failure Research, University of Oslo, Oslo, Norway, 3 Institute for