17 C.F.R. § 229.1015
(b) Preparer and summary of the report, opinion or appraisal. For each report, opinion or appraisal described in response to paragraph (a) of this section or any negotiation or report described in response to Item 1014(d) of Regulation M-A (§ 229.1014) or Item 14(b)(6) of Schedule 14A (§ 240.14a-101 of this chapter) concerning the terms of the transaction:
(4) Describe any material relationship that existed during the past two years or is mutually understood to be contemplated and any compensation received or to be received as a result of the relationship between:
(6) Furnish a summary concerning the negotiation, report, opinion or appraisal. The summary must include, but need not be limited to, the procedures followed; the findings and recommendations; the bases for and methods of arriving at such findings and recommendations; instructions received from the subject company or affiliate; and any limitation imposed by the subject company or affiliate on the scope of the investigation.
Instruction to Item 1015(b): The information called for by paragraphs (b)(1), (2) and (3) of this section must be given with respect to the firm that provides the report, opinion or appraisal rather than the employees of the firm that prepared the report.