NFLX has been a poster child for execs dumpig. No different this last year. When you 'acquire' shares at $1.50 or whatever the price paid is and then sell them for hundreds each it makes zero difference what the price 'paid' is. Salesforce.com (Marc Benioff) is also a classic case of printing money for execs in this fashion.
link for detail
https://www.nasdaq.com/symbol/nflx/insider-trades