0.04 0.03 0.02 0.01 0 0.0 Trading Date Abnormal Return -0.02 /11/19 -0.03 20/14/ 22/11/19 26/11/1 28/11/19 2/1 12/1 12/19 6/12/19 Chart Area 10/12/19 12/12/19 . Appendix 2: Graphic cumulative abnormal returns 16/12/19 18/ 8/22/19 2/ 19 24/12/12 30/12/19