nxxt trades

Code: Order: Last to First First to Last
SAMSON FPO [SSN] Code Last +/- % Bid Ask Open High Low Trades Volume OpEst SurVol VWAP Status
SSN 5.6 0.0 0.0% 5.6 5.7 5.6 5.7 5.6 21 1,068T 0 0 5.7 Normal

Buy SSN Sell SSN Quote Announcements Chart Aegis Research

Trades of SSN occurring on Friday, 6 July 2012

Time SSN Price Quantity
15:31 451,728 5.6 100,000 NX XT
15:31 451,727 5.6 200,000 NX XT
12:24 209,798 5.7 3,388
12:24 209,786 5.7 150,000
12:13 197,145 5.7 6,776


So can the retail investor do nxxt trades ?Is this a broker transferring from one of their accounts to another of their own accounts. IF it is, wasn't this the way 'bottom of the Harbour schemes ' were being conducted way back then ?