In this Act:
"Transfer" does not, however, include the following: deeds or trust documents that, without additional consideration, confirm, correct, modify, or supplement a deed or trust document previously recorded; tax deeds; deeds or trust documents of release of property that is security for a debt or other obligation; deeds of partition; conveyances occurring as a result of a foreclosure of a mortgage or other lien on real property; easements; or conveyances of interests in minerals, oil, or gas.
765 ILCS 95/2