They explain the huge changes in Operating Expenses here: https://wallmine.com/doc/edgar/0001477333/000119312519222176/d735023ds1.htm?h=100280 https://wallmine.

They explain the huge changes in Operating Expenses here: https://wallmine.com/doc/edgar/0001477333/000119312519222176/d735023ds1.htm?h=100280 https://wallmine.com/doc/edgar/0001477333/000119312519222176... It doesn't go into much detail but breaks them down nicely. Disclaimer: I added the next two highlights too