I believe it varies across co's. Here's what I found for FB
"Netflix NFLX CEO Reed Hastings and Peter Thiel both collected $349,151 just for being on Facebook's board in 2017, mostly in the form of stock awards. The other three members of the board made comparable amounts last year." https://www.nasdaq.com/articles/all-fun-salary-info-uncovere...
"Netflix NFLX CEO Reed Hastings and Peter Thiel both collected $349,151 just for being on Facebook's board in 2017, mostly in the form of stock awards. The other three members of the board made comparable amounts last year." https://www.nasdaq.com/articles/all-fun-salary-info-uncovere...