On 4/8/10, Frost bought 10K averaging 2.02.
On 4/27/10, Frost bought 3K at 2.18. That's 18K for April. (must be working part time these days). :-)
Frost bought 5K on 4/22 for 2.24. 15K for April, so far.
Surprising fact is, Why is it only Frost who buys the stock and quite consistently too, he bought some again, reported today on www.prontosec.com/secdata/allTransactions.htm