Experian non-executive director Roger Davis has raised just over £700,000 from the sale of shares in the credit checking firm. Davis sold 110,199 shares at 638.5p each. This leaves him with 110,000 shares in Experian. Davis joined the Experian board at the beginning of 2007. He has an army background and worked for Barclays between 1997 and the end of 2005. In 2004 he was appointed to the Barclays board and was chief executive, UK banking. Davis was a director of aerospace parts provider Aero Inventory when it was placed in administration in November 2009. He joined the AIM-quoted company's board in January 2007.Experian achieved underlying organic revenue growth of 1% in the last three months of 2009. The main growth is coming from Latin America with the UK in decline. Experian intends to publish a trading update for the year to March 2010 on 15 April. Top Director BuysImaginatik (IMTK) Director name: Mr Matthew Jonathan CooperAmount purchased: 1,000,000 @ 4.00p Value: £40,000Edinburgh Worldwide Inv Trust (EWI) Director name: Mr David A ColtmanAmount purchased: 10,000 @ 255.00p Value: £25,500IDOX (IDOX) Director name: Mr Martin BrooksAmount purchased: 250,000 @ 10.12p Value: £25,300Top Director SellsRio Tinto (RIO) Director name: Mr Tom AlbaneseAmount sold: 93,500 @ 3,630.00p Value: £3,394,050Rio Tinto (RIO) Director name: Mr Tom AlbaneseAmount sold: 81,791 @ 3,685.00p Value: £3,013,998Mothercare (MTC) Director name: Mr Ben GordonAmount sold: 174,426 @ 630.38p Value: £1,099,547Prudential (PRU) Director name: Mr Michael McLintockAmount sold: 172,370 @ 515.95p Value: £889,343Mothercare (MTC) Director name: Mr Ben GordonAmount sold: 121,213 @ 630.38p Value: £764,103Experian Group (EXPN) Director name: Mr Roger DavisAmount sold: 110,199 @ 638.50p Value: £703,621Experian Group (EXPN) Director name: Mr David A TylerAmount sold: 103,494 @ 630.39p Value: £652,416Jardine Matheson (Singapore) (JAR) Director name: Mr E P K WeatherallAmount sold: 20,000 @ $32.26 Value: $645,200Rio Tinto (RIO) Director name: Mr Tom AlbaneseAmount sold: 15,688 @ 3,685.00p Value: £578,103Rio Tinto (RIO) Director name: Mr Tom AlbaneseAmount sold: 8,539 @ 3,680.00p Value: £314,235