I thought the same, it is most likely a buy that was worked through the day and then recorded at completion, as the MM's have not been making it easy to buy shares but are quite willing to take shares off us.
I think it is the end of August when oil bank have to have submitted our bid for concessions in Nigeria. I would have thought we should hear about the eer purchase been finally completed, the three other deals they are looking at must also be near some sort of agreement by now. Also waiting to here if we have done a uplift of crude instead of holding it