A pharmacy distributor is any pharmacy or hospital pharmacy that is engaged in the delivery or distribution of prescription drugs either to another pharmacy or to another person or entity, including to a wholesale drug distributor that is engaged in the delivery or distribution of prescription drugs and that is involved in the actual, constructive, or attempted transfer of a drug in this state to other than the ultimate consumer, if the financial value of the drugs so delivered or distributed is equivalent to at least five percent of the total gross sales of the pharmacy.
SDCL 36-11A-4