Cardiff Economics Working Papers Kyriacos Kyriacou, Kul B Luintel and Bryan Mase Private Information in Executives’ Option Trades: Evidence from the UK E2008/4 C A RDIFF BUSINESS SC HO O L W O RKING PA PER SERIES This working paper is produced for discussion purpose only. These working papers are expected to be published in due course, in revised form, and should not be quoted or cited without the author’s written permission. Cardiff Economics Working Papers are available online from: http://www.cardiff.ac.uk/carbs/econ/workingpapers Enquiries: EconWP@cardiff.ac.uk ISSN 1749-6101 February 2008 Cardiff Business School Cardiff University Colum Drive Cardiff CF10 3EU United Kingdom t: +44 (0)29 2087 4000 f: +44 (0)29 2087 4419 www.cardiff.ac.uk/carbs