It is allowed to be done but they have to report when they buy more than 5% of shares. If that is done then it would tip off investors as to who the buyer is.
That could still be happening though and if it is you will see a filling with the SEC on monday and a PR announcing the buyer.
-Chris In this business if you're good, you're right six times out of ten. You're never going to be right nine times out of ten. - Peter Lynch