Little wonder that Vodafone is on tenterhooks. Having faced a backlash from normally compliant shareholders at its last two AGMs, it was determined to get things right this time. Its remuneration committee, headed by Penny Hughes, former UK boss of Coca-Cola, consulted to the nth degree. But with Vodafone's shares in tailspin - down from a high of 399p to 94 1/2p - there are fears that big share option awards will hand over too large a proportion of the company to executives.