Well, sure, I suppose.
But in many years of reading these forums I have never seen someone have 5 small procedures.
The norm is still to have more sizeable HTs done. Not necessarily a mega-session, but most procedures are at least 1000-1500, likely even more.
5 small procedures sounds more time consuming, more disruptive to life (planning, time off, recovery, etc) and potentially more expensive (many clinics taper price per graft as the size of the HT increases).