(ShareCast News) - Oakley Capital Investments´s Peter Dubens added significantly to his stake in the mid-market private equity investor.On 27 October the non-executive director purchased 130,000 shares at an individual price of 146.50p for a total consideration of £380,900.01.Earlier in that same month, on 17 October, the firm announced it had completed the sale of a controlling stake in PASHIP ELTE Group to Germany´s ProSiebenSat.1 Media SE, in a transaction valued at roughly €300m.More interesting perhaps, Oakley reaped an eye-watering internal rate of return of 145% on that investment.That took his total holding in the company to 1.41m shares, an amount equivalent to 0.74% of the company´s share capital. Top Director BuysAngle (AGL)Director name: Newland,Andrew DAmount purchased: 1,350,000 @ 57.00pValue: £769,499.99Oakley Capital Investments Ltd. (di) (OCL)Director name: Dubens,PeterAmount purchased: 260,000 @ 146.50pValue: £380,900.01Science In Sport (SIS)Director name: Moon,StephenAmount purchased: 40,983 @ 61.00pValue: £24,999.63Norish Units (NSH)Director name: O'Neill,TedAmount purchased: 30,000 @ 45.50pValue: £13,650.00Ecofin Global Utilities And Infrastructure Trust (EGL)Director name: Negre,MartinAmount purchased: 10,035 @ 120.00pValue: £12,042.00Sky (SKY)Director name: Gilbert,Martin JAmount purchased: 127 @ 799.00pValue: £1,014.73Sky (SKY)Director name: Pigasse,MatthieuAmount purchased: 125 @ 799.00pValue: £998.75Sky (SKY)Director name: Sukawaty,Andrew (Andy)Amount purchased: 120 @ 799.00pValue: £958.80Sky (SKY)Director name: Clarke,Tracy JayneAmount purchased: 77 @ 799.00pValue: £615.23Foresight 3 Vct (FTD)Director name: Abbott,RaymondAmount purchased: 20,325 @ n/aValue: n/a