Besides myself? No, but I work in IT at a large investment bank and about 75% of my coworkers are on these same visas and I know what most of them are making. I

Besides myself? No, but I work in IT at a large investment bank and about 75% of my coworkers are on these same visas and I know what most of them are making. I also know a handful of recruiters that are recruiting them, their offers are significantly lower than ours and their expectation for performance based raise is far lower than ours.