y interests if it is entered into by the trustee with: (1) the trustee???s spouse; (2) the trustee???s descendants, siblings, parents or their spouses; (3) an agent or attorney of the trustee; or (4) a corporation or other person or enterprise in which the trustee, or a person that owns a significant interest in the trustee, has an interest that might affect the trustee???s best judgment. (d) A tr