RSUs are converted to shares once they are vested, and therefore do not expire. Options have a stated expiration date (often, but not always, 10 years from the date they are granted.) RSUs are taxed as ordinary income at the time they become vested and liquid.
How long can you hold RSU?
Traditionally RSUs, like most equity compensation, have a 4 year vesting period. Certain high-value employees could receive a refresh, a promotion, or retention incentives. However, these additional grants of RSUs are not guaranteed.
Do RSUs expire when you leave a company?
A: Generally, if you leave your company before your RSUs vest, you lose the unvested RSUs. The RSUs that have already vested you will continue to own. ... Different payment methods may be available for you to meet your tax liability upon vesting RSUs.