Within thirty (30) days after the conclusion of the hearing before a master, he or she shall promptly prepare and transmit to the commission in triplicate a report which shall contain a brief statement of the proceedings had and his or her findings of fact and conclusions of law with respect to the issue presented by the complaint and answer. The report shall be accompanied by three copies of the transcript of the proceedings before the master. Upon receiving such report and transcript, the commission shall promptly send a copy thereof to the respondent and the Attorney General or special counsel. The transcript of the proceedings before the master shall be filed. The master's report shall be received by the commission, but shall not be filed or made public until the filing of the commission decision, pursuant to § 5-115.