right now they own less than a 10%, so if i'm not wrong, they don't need to report their sales. Please correct me if i'm wrong.
Their last sale's report was on Jan 5th. By then, they still were holding 3,162,821 shares. If we assume their sales have been around 10% of daily volume, then we have:
DATE VOL ~10% shares left
01/06/09 1.102.700 110.000 3.052.821
01/07/09 799.600 80.000 2.972.821
01/08/09 2.143.400 214.000 2.758.821
01/09/09 1.039.800 103.000 2.655.821
01/12/09 1.296.400 130.000 2.525.821
01/13/09 3.113.133 311.000 2.214.821
Ars longa, vita brevis