Within 5 working days after a subcontractor receives a written request from a subcontractor or supplier of his or her subcontractor or supplier with respect to a subcontract which has not been fully performed, he or she shall notify the subcontractor or supplier of his or her subcontractor or supplier in writing of the following:
1. The date the subcontractor made a specified progress payment or retainage payment to his or her subcontractor or supplier;
2. Whether the subcontractor has paid the entire amount of a specified progress payment or retainage payment to his or her subcontractor or supplier; and
3. The amount withheld by the subcontractor from a specified progress payment or retainage payment to his or her subcontractor or supplier, if any.