The public mortgage-backed security shelf recently filed by Redwood Trust was drafted with significant input from the Securities and Exchange Commission, according to a review of correspondence between the jumbo MBS issuer and the SEC. After Redwood’s new Form SF-3, which allows for $4.83 billion in MBS issuance, was published in mid-May, the SEC released four letters sent to Redwood during the drafting stage for the shelf. Redwood’s responses to the SEC’s inquiries were also ...