My employer (not yet reflected in my profile and I'm not speaking for them here) made this change last year for every employee with at least 2 years tenure. For

My employer (not yet reflected in my profile and I'm not speaking for them here) made this change last year for every employee with at least 2 years tenure. For such employees, the post-termination exercise window equals the years of service up to a maximum of 4 years. I've heard similar things at a handful of other well-known tech startups.