So this was 3.42 million shares at 12.7 cents. So the people...

So this was 3.42 million shares at 12.7 cents.
So the people playing by the separate set of rules can start feeding those shares back to the punters at 13 cents each, can't they(?) That's a profit of 10,260 right there, on only 0.003 cents per share, much more if they hold for longer and the price rises.
If you have 2 parties who can each play by these different rules, i.e. able to buy / sell in the sweet spot between where the rest of us can trade and thereby not have to get in the queue, they could make an arrangement to do this sort of deal and split the resulting profit 50/50, couldn't they?