(ShareCast News) - Standard Chartered's new chief executive officer Bill Winters ploughed £1m into 168,000 shares in the bank at 599.08p each.Winters' spending spree brought his total holdings in the company to 229,035 shares with a value of around £1.4m."Last week we outlined our strategy to create a lean, focused and strongly capitalised bank that is positioned for long-term and sustainable growth. For me personally, I think this is a great investment and further aligns me with our shareholders," Winters said in a statement.Chairman John Peace also flashed the cash, snapping up 50,000 shares at 591.20p each, bringing his holdings to 183,111.Elsewhere, three of the directors of carbon products and ceramic manufacturer Morgan Advanced Materials bought shares in the company.Chairman Andrew Shilston purchased 40,000 shares at 236.85 pence each, bringing his total interest in the company to 70,000 shares.Human resources director Peter Blaustein bought 1,300 shares, while chief financial officer Kevin Dangerfield nabbed 10,000 shares at 223.40p each, bringing his shareholding to 289,933.On Thursday, Morgan Advanced shares tumbled after it cautioned that earnings for the full-year were likely to come in at the low end of market expectations.The group said trading conditions weakened in the second half of the year, with sluggish demand in China and North America hitting the overall order book, which was 5.3% lower year-on-year at the end of October compared with the 5.7% increase at the end of June.Standard Chartered (STAN)Director name: Mr Bill WintersAmount purchased: 168,000 @ 599.08pValue: £1,006,454 Standard Chartered (STAN)Director name: Mr John PeaceAmount purchased: 50,000 @ 591.20pValue: £295,600 Ashmore Group (ASHM)Director name: Mr Peter J GibbsAmount purchased: 50,000 @ 249.39pValue: £124,695 Morgan Advanced Materials (MGAM)Director name: Mr Andrew B ShilstonAmount purchased: 40,000 @ 236.85pValue: £94,740 Horizon Discovery Group (HZD)Director name: Mr Grahame CookAmount purchased: 42,250 @ 141.00pValue: £59,572 FirstGroup (FGP)Director name: Mr Wolfhart HauserAmount purchased: 50,000 @ 99.91pValue: £49,955 FirstGroup (FGP)Director name: Mr Wolfhart HauserAmount purchased: 50,000 @ 99.85pValue: £49,925 FirstGroup (FGP)Director name: Mr Wolfhart HauserAmount purchased: 50,000 @ 99.18pValue: £49,590 Horizon Discovery Group (HZD)Director name: Dr Ian David GilhamAmount purchased: 17,600 @ 141.00pValue: £24,816 Horizon Discovery Group (HZD)Director name: Ms Susan SearleAmount purchased: 17,500 @ 141.00pValue: £24,675