The story I got was that the options were bought from a director/s for 25c (therefore a missprint on ASX report) & exercised by Dundee which makes the purchase 70c & Dundee are in for the long haul & are very supportive of ADU.
Also the Gold Conference is in 2 weeks in South Africa not May as pints suggests.ADU & GRY will be represented.
http://www.conferencealerts.com/mining.htm