Morgan Sindall Group's chief executive John Morgan sold £0.8m worth in shares on Wednesday.Morgan sold 102,706 shares for an individual price of 792p each after exercising 107,736 options under the company's executive remuneration plan.The £813,432 disposal will cover the exercise price, tax and national insurance liability.Morgan Sindall said last week its full-year results will be in line with expectations despite challenges in its construction and infrastructure division due to problems in a number of construction contracts in London and in the south.Top Director BuysRandgold Resources Ltd. (RRS) Director name: Dr D Mark BristowAmount purchased: 13,014 @ 4,684.94p Value: £609,698Audioboom Group (BOOM) Director name: Mr Nick Candy Amount purchased: 9,170,000 @ 5.88p Value: £539,196Randgold Resources Ltd. (RRS) Director name: Mr Graham ShuttleworthAmount purchased: 5,356 @ 4,684.94p Value: £250,925Vertu Motors (VTU) Director name: Mr Peter JonesAmount purchased: 125,000 @ 58.80p Value: £73,500Epwin Group (EPWN) Director name: Mr Shaun Patrick HanrahanAmount purchased: 42,414 @ 132.00p Value: £55,986Indivior (INDV) Director name: Mr Howard PienAmount purchased: 22,943 @ 229.28p Value: £52,604Indivior (INDV) Director name: Mr Rupert BondyAmount purchased: 9,599 @ 229.28p Value: £22,009Berkeley Mineral Resources (BMR) Director name: Mr Alex BorrelliAmount purchased: 4,000,000 @ 0.50p Value: £20,000Indivior (INDV) Director name: Mr Adrian Nevil HennahAmount purchased: 7,402 @ 229.28p Value: £16,971Indivior (INDV) Director name: Mr Daniel TasséAmount purchased: 6,209 @ 229.28p Value: £14,236Top Director SellsBT Group (BT.A) Director name: Mr Gavin PattersonAmount sold: 196,250 @ 469.00p Value: £920,412BT Group (BT.A) Director name: Mr Tony ChanmugamAmount sold: 184,200 @ 469.00p Value: £863,898Morgan Sindall Group (MGNS) Director name: Mr John Christopher MorganAmount sold: 102,706 @ 792.00p Value: £813,432BT Group (BT.A) Director name: Mr Tony ChanmugamAmount sold: 166,931 @ 469.00p Value: £782,906