Seem to highly depend on date of joining. Is it unreasonable to assume that someone who joined around 2015, when the shares were in $300-400 range got an offer

Seem to highly depend on date of joining. Is it unreasonable to assume that someone who joined around 2015, when the shares were in $300-400 range got an offer with a grant of 1,500-2,000 shares for mid-level?