The only reason to accumulate large blocks of stock is for a shell that can be consolidated and renamed,ready for the next batch of starry eyed naive people who actually think they are 'investors' that management counts on to trade paper for the dollars in their pocket
LTS, there is some behind the curtain talk about them getting some sort of new contract through PDI. What exactly it encompasses or is all about I don't know.
I don't know what that sort of news would/could do for the SP, but I'm not getting too excited until I hear some real news first and the SP acts positively on the news.