(ShareCast News) - The chairman and chief executive of Hikma Pharmaceuticals has purchased more than £600,000 worth of shares in the drugmaker.Said Darwazah bought 30,000 shares for 2,055.00p each, totalling £616,499.98JP Morgan on Wednesday reiterated its 'overweight' rating on the stock and set a target price of 2,300p, saying it believes there is a possible 13.5% upside from the opening price of 2,027p. Meanwhile, Aviva's chief executive Mark Wilson sold 268,589 shares for 447.01p at a value of £1.2m. Last Tuesday the company reported a 20% rise in operating profit for 2015 in its annual report.Wilson received a bonus of £1.78m and his take home pay more than doubled to £5.67m last year after the purchase of Friends Life in April. Top Director BuysHikma Pharmaceuticals (HIK)Director name: Darwazah,SaidAmount purchased: 30,000 @ 2,055.00pValue: £616,499.98Dairy Farm International Holdings Ltd. (singapore) (DFI)Director name: Allan,GrahamAmount purchased: 80,000 @ $5.86Value: $469,199.98Eagle Eye Solutions Group (EYE)Director name: Mason,Timothy J RAmount purchased: 50,000 @ 195.50pValue: £97,750.00Eagle Eye Solutions Group (EYE)Director name: Mason,Timothy J RAmount purchased: 25,000 @ 195.50pValue: £48,875.00Hydrogen Group (HYDG)Director name: Adams,Colin RAmount purchased: 100,000 @ 35.00pValue: £35,000.00Hydrodec Group (HYR)Director name: Carruthers,AlanAmount purchased: 454,545 @ 2.63pValue: £11,931.81Aberdeen Asian Income Fund Ltd. (AAIF)Director name: Nowak,KrystynaAmount purchased: 4,423 @ 158.24pValue: £6,998.73Alliance Trust (ATST)Director name: Hylands,John FAmount purchased: 316 @ 510.00pValue: £1,611.60Bankers Petroleum Ltd.(cdi) (BNK)Director name: French,DavidAmount purchased: 3,006 @ $C0.75Value: $C1,256.97Alliance Trust (ATST)Director name: Hylands,John FAmount purchased: 236 @ 510.00pValue: £1,203.60Alliance Trust (ATST)Director name: Stewart,GregorAmount purchased: 37 @ 510.00pValue: £188.70Alliance Trust (ATST)Director name: Samuel,ChristopherAmount purchased: 32 @ 510.00pValue: £163.20Novae Group (NVA)Director name: Fry,Charles Amount purchased: 17 @ 880.00pValue: £149.60Novae Group (NVA)Director name: Fosh,Matthew KAmount purchased: 17 @ 880.00pValue: £149.60Marshalls (MSLH)Director name: Clarke,JackAmount purchased: 43 @ 347.90pValue: £149.60Marshalls (MSLH)Director name: Coffey,MartynAmount purchased: 43 @ 347.90pValue: £149.60Britvic (BVIC)Director name: Litherland,SimonAmount purchased: 19 @ 710.50pValue: £135.00Rps Group (RPS)Director name: Hearne,AlanAmount purchased: 60 @ 207.50pValue: £124.50Rps Group (RPS)Director name: Williams,PhilAmount purchased: 60 @ 207.50pValue: £124.50Rps Group (RPS)Director name: Young,GaryAmount purchased: 60 @ 207.50pValue: £124.50Alliance Trust (ATST)Director name: Sternberg,KarlAmount purchased: 19 @ 510.00pValue: £96.90Murray Income Trust (MUT)Director name: John Cameron,Donald AndrewAmount purchased: 14 @ 655.00pValue: £91.70Top Director SellsAviva (AV.)Director name: Wilson,MarkAmount purchased: 268,589 @ 447.01pValue: £1,200,619.67Servelec Group (SERV)Director name: McDowell,RogerAmount purchased: 53,611 @ 375.00pValue: £201,041.25Metro Bank (MTRO)Director name: Lockhart,Eugene Amount purchased: 5,000 @ 1,880.00pValue: £94,000.00Metro Bank (MTRO)Director name: Lockhart,Eugene Amount purchased: 5,000 @ 1,829.00pValue: £91,450.00Hydrodec Group (HYR)Director name: Carruthers,AlanAmount purchased: 454,545 @ 2.63pValue: £11,931.81Aberdeen Asian Smaller Companies Investment Trust (AAS)Director name: Fukuda,HarukoAmount purchased: 3 @ 783.25pValue: £23.50