This paper examines the impact of venture-capital backing of UK companies issuing shares at flotation on the characteristics of the lock-in agreements entered into by the existing shareholders, and on the abnormal returns realised around the expiry of the directors' lock-in agreements.The study...

IPOs on the EuroNMs have shown very high underpricing.The majority of these IPOs possess specific characteristics such as lock-up agreements, venture-capital financing, ownership by the underwriter and over-allotment options.We study how these characteristics influence the underpricing of firms...