Sounds like it already happen, besides the float on this is locked up what ever shares they sold was bought. Just a scare article after a strong move. Somebody wants shares! GLTA!
This has risen so dramatically they are probably just rebalancing their portfolios. I remember Warren Buffett saying sometimes when he sells a stock it is not because he does not like it. It is because he keeps a certain ratio and he doesnt like to hold more than 10% because new rules come into play