Convatec head sells shares to meet tax liabilitiesFerro-Alloy Resources chief buys over £600,000 sharesMorgan Advanced Materials director snaps up 35,000 sharesConvatec Group (CTEC) chief executive Karim Bitar has sold 429,441 shares at 216p for £929,479 on 2 May to meet income tax and social security liabilities.The medical products and technologies company based in Reading sells various...

Mining tycoon Sir Mick Davis, the ex-chief of former FTSE 100 miner Xstrata, is back on the comeback trail in the industry after raising $300 million for his new mining venture with a special purpose acquisition company (SPAC) in the US.Davis, one of the mining industry's most well-known figures, has partnered his Vision Blue Resources company with New York-listed ESM to look for mining...