David Barron, the Director of Investment Trusts and Product Strategy at Miton Group, an AIM-listed fund management company, has purchased 280,000 group shares.Barron spent 45.58p on each of the shares, spending a total of £127,624.The deal comes a month after the firm posted said annual pre-tax profit slipped despite net revenue jumping 29.3% year-on-year. The group also revealed that its assets under management at the year-end had soared from £1,786m to £3,098m. The group explained that during the year, it stepped up its investment strategies, delivering "significant" organic growth. It also reported a "good start" to the current year, and said it looked forward to "a year of further progress". Top Director BuysBlackstar Group SE (DI) (BLCK) Director name: Mr Andrew BonamourAmount purchased: 361,980 @ 65.00p Value: £235,287Miton Group (MGR) Director name: Mr David BarronAmount purchased: 280,000 @ 45.58p Value: £127,624Hazel Renewable Energy VCT 1 (HR1O) Director name: Mr Ben GuestAmount purchased: 91,739 @ 108.91p Value: £99,913Hazel Renewable Energy VCT 1 (HR1O) Director name: Mr Michael CunninghamAmount purchased: 86,956 @ 114.90p Value: £99,912Afren (AFR) Director name: Mr Iain McLarenAmount purchased: 30,000 @ 142.80p Value: £42,840Hansa Trust (HAN) Director name: Mr Lord Oxford Amount purchased: 1,850 @ 928.00p Value: £17,168Hansa Trust 'A' Non Voting Shares (HANA) Director name: Lord BorwickAmount purchased: 1,850 @ 904.00p Value: £16,724Sinclair Is Pharma (SPH) Director name: Mr Robert Stuart SwansonAmount purchased: 50,000 @ 30.50p Value: £15,250W H Ireland Group (WHI) Director name: Mr Rupert J G LoweAmount purchased: 10,000 @ 108.00p Value: £10,800Top Director SellsW H Ireland Group (WHI) Director name: Dr Richard LeeAmount sold: 30,000 @ 108.00p Value: £32,400