roadshow, page-4

What's the deal with the pre-open trades at $6.25 and $7.00?

7:05:40 AM 7.000 6,600 46,200.000 EP
7:05:40 AM 7.000 3,000 21,000.000 EP
7:05:40 AM 7.000 4,500 31,500.000 EP XT
7:05:40 AM 7.000 1,500 10,500.000 EP
7:05:40 AM 6.750 700 4,725.000 EP
7:05:40 AM 6.750 800 5,400.000 EP XT
7:05:40 AM 6.500 2,000 13,000.000 EP XT
7:05:40 AM 6.250 6,800 42,500.000 EP
7:05:40 AM 6.250 1,200 7,500.000 EP
7:05:39 AM 6.250 2,900 18,125.000 EP XT


Why not just wait for the ASX to open and buy around $4.50?