The shares do get cancelled until you reach the age of 65 or if your over 65 then you must wait 5 years then you get them back.
Now should you not reach 65 or the min 5 year wait requirement your next of kin will get them when they reach 65 or the 5 year wait requirement if over 65
Buy buy when she is low low but not to many due too fractional shares dilution.