Coal producer ATH Resources saw operations director Alistair Black shave nearly 30% of his holdings in the group.Black disposed 125,000 shares at 190p each to leave him with 295,000 shares in the group, which represents 0.74% of the company.Top Director BuysF&C Asset Management (FCAM) Director name: Mr Brian LarcombeAmount purchased: 20,000 @ 182.00p Value: £36,400KP Renewables (KPR) Director name: Mr John BryantAmount purchased: 2,500,000 @ 1.00p Value: £25,000Powerleague (PWR) Director name: Mr Andrew MalletAmount purchased: 25,000 @ 93.00p Value: £23,250Hallin Marine Subsea International (HMS) Director name: Mr Tony PrestAmount purchased: 34,000 @ 59.00p Value: £20,060KP Renewables (KPR) Director name: Mr Peter RedmondAmount purchased: 2,000,000 @ 1.00p Value: £20,000Stanelco (SEO) Director name: Mr John StandenAmount purchased: 1,000,000 @ 1.19p Value: £11,900Top Director SellsChemring Group (CHG) Director name: Dr David PriceAmount sold: 26,000 @ 2,008.00p Value: £522,080ATH Resources (ATH) Director name: Mr Alistair BlackAmount sold: 125,000 @ 190.00p Value: £237,500Amco Corporation (ARP) Director name: Mr D M JacksonAmount sold: 6,000 @ 450.00p Value: £27,000Inion (IIN) Director name: Mr Paul GarveyAmount sold: 53,000 @ 34.00p Value: £18,020