By default no as most people expect things to keep running when they lock their laptop. There is a setting to immediately destroy the key when the laptop sleep

By default no as most people expect things to keep running when they lock their laptop. There is a setting to immediately destroy the key when the laptop sleeps. It might be outdated but [1] should give you a starting point for setting it up. [1] http://mattwashchuk.com/articles/2016/01/08/maximizing-filevault-security http://mattwashchuk.com/articles/2016/01/08/maximizing-filev...