You have to have about $3.8 million in your account Hit “buy” button and hit “limit” at the price you want: 3.91 for example Confirm your order Wait for an accumulation of 500,000 shares to be sold by people hitting the “sell” button.
All kidding aside: I would assume this was an arranged trade. If not, an order that large would be filled in large chunks:..
This was most likely a private sale. I’ve seen that before
Editing my post: just had a thought. It could be the company that sold. Or someone inside sold. Either way,’it was an arranged deal