"if they aren't chucking in their holding why are they selling in such a manner?"
How do you expect them to sell? If they can't find someone to take their stock in a block then they can either leak it out into the market or dump it and destroy the price which isn't in their interests.
No one is suppressing the price buddy, people are simply buying and selling the stock based on their perceptions of the future value ........
PAN Price at posting:
17.5¢ Sentiment: None Disclosure: Not Held