Adrian Hennah, the chief financial officer of Reckitt Benckiser Group, on Thursday bought 13,222 shares at a price of 5,177p each.The £0.8m purchase increased his holding to 26,851 shares in the company.The consumer products giant last month announced the demerger of its RB Pharmaceuticals business, which will have a separate UK listing under the name of Indivior. Top Director BuysBetter Capital Pcc Ltd (2009) (BCAP) Director name: Mr Jonathan Paul MoultonAmount purchased: 1,000,000 @ 80.10p Value: £801,000Reckitt Benckiser Group (RB.) Director name: Mr Adrian Nevil HennahAmount purchased: 13,222 @ 5,177.00p Value: £684,503Sage Group (SGE) Director name: Mr Stephen KellyAmount purchased: 78,646 @ 442.75p Value: £348,205Richoux Group (RIC) Director name: Mr Salvatore DilibertoAmount purchased: 200,000 @ 15.00p Value: £30,000Qannas Investments Limited (DI) (QIL) Director name: Mr Jassim Mohamed AlseddiqiAmount purchased: 31,250 @ $0.90 Value: $28,125Top Director SellsVP (VP.) Director name: Mr Neil A StothardAmount sold: 124,000 @ 619.50p Value: £768,180VP (VP.) Director name: Ms Allison BainbridgeAmount sold: 61,000 @ 619.50p Value: £377,895