Earlier quoted context omitted.
Thank you, Sir/Madam! I think it's interesting that you went the tax return route. --------- To save people one click: I spent 5 years at Google. My AGI (as measured by the IRS) during my time there went $130K, $200K, $280K, $280K, $300K, $356K (for my last 5 months there...it also includes unexercised stock options for the last 5 years, though). The bump to $280K was upon promotion to senior SWE; the one to $200K wa…
I'm still a student so I don't know a lot about salaries, but is this kind of increase common? 130k to 280k in two years sounds extreme
Now, consider an initial stock grant that is 800 shares vesting linearly and monthly but with a one year cliff. If you started in January 2015 you would have seen zero of those shares in 2015. In 2016, however, you'd see 200 shares in January plus roughly another 200 shares throughout the rest of 2016.
If you also assume that the company in question provides annual stock refreshes, that those begin vesting immediately, and that the stock is on an upward trend it becomes apparent how such a large increase is possible.
Other factors could include non-salary cash comp like bonuses, etc.