Johnson Matthey shares jump after Standard calls for chemicals company to consider sale
Shares down 55% over five yearsBoard lacks 'sense of urgency'Shareholder requests boardroom refreshMarked down 55% over the past five years, Johnson Matthey's (JMAT) unloved shares jumped 5% to £14.20 after Standard Investments called for a strategic review which could include the sale of 'part or all' of the challenged specialty chemicals company.The FTSE 250 firm's largest shareholder with an 1