In the 3 weeks before any of this crap happened, hundreds of tons of dog food would have been processed and cycled through after the sale of the stock. Theres nothing there.
Much of it which was subject to the recall. The key date isn't when the public knew (the recall), but when he knew.
“The company had received reports of potential problems almost a full month earlier, on February 20.”
http://www.sciam.com/article.cfm?articleID=9AA80BDC-E7F2-99DF-325B0C8F34C09E95
That was a week before he bailed on his stock. I suppose it is possible that the CFO was kept in the dark about a large potential hit to the company’s bottom line, but more to the point, I think you all might be interested in investing in some ocean front beach property in Nevada.