Bob Holt, Chairman of Mears, a social housing maintenance firm, has exercised share options for over 1,500,000 ordinary shares and subsequently sold two million shares - his entire holding of ordinary shares in the firm. He sold the shares for 250p each for a total of £0.5m. 56-year-old Holt has retained an interest in share options under the Special Incentive Plan over one million ordinary shares. The company announced earlier this week that it had beat profit forecasts for 2011 as it sought to grow its care homes business.Turnover came in at £589m slightly below the consensus forecast of £598m but still 12% ahead of 2010.Profits before tax beat expectations, totalling £31.5m versus a forecast of £31.2m. The figure was 9% up on 2010.Mears also says it has booked revenues equivalent to 94% of the consensus forecast for 2012 and 80% of 2013's expected turnover. The share price dropped 2.75% to 248.00p on Friday.Top Director BuysCaledonia Investments (CLDN) Director name: Major William WyattAmount purchased: 4,000 @ 1,536.50p Value: £61,460Kingfisher (KGF) Director name: Mr Mark SeligmanAmount purchased: 15,000 @ 296.10p Value: £44,415Interior Services Group (ISG) Director name: Mr Richard WhittingtonAmount purchased: 29,000 @ 135.00p Value: £39,150SABMiller (SAB) Director name: Mr Geoffrey BibleAmount purchased: 1,350 @ 2,608.83p Value: £35,219HaloSource Inc. (Reg S) (HAL) Director name: Mr Martin ColesAmount purchased: 130,000 @ 22.50p Value: £29,250Energy Assets Group (EAS) Director name: Dr Christopher MastersAmount purchased: 10,000 @ 199.00p Value: £19,900Renew Holdings (RNWH) Director name: Mr David Malcolm Forbes Amount purchased: 20,000 @ 73.40p Value: £14,680Energy Assets Group (EAS) Director name: Mr David MacFarlaneAmount purchased: 7,000 @ 202.90p Value: £14,203SABMiller (SAB) Director name: Mr John A ManzoniAmount purchased: 543 @ 2,562.06p Value: £13,912Energy Assets Group (EAS) Director name: Mr Russell GibsonAmount purchased: 5,000 @ 200.30p Value: £10,015Top Director SellsMears Group (MER) Director name: Mr Robert (Bob) HoltAmount sold: 200,000 @ 250.00p Value: £500,000Wolfson Microelectronics (WLF) Director name: Mr Mike HickeyAmount sold: 29,496 @ 179.64p Value: £52,987Wolfson Microelectronics (WLF) Director name: Mr Mark CubittAmount sold: 19,853 @ 179.64p Value: £35,664Beazley (BEZ) Director name: Mr Adrian Cox Amount sold: 23,869 @ 142.30p Value: £33,966