SEC Form 424B2

https://www.investopedia.com/terms/s/sec-form-424b2.asp

What Is SEC Form 424B2?

SEC Form 424B2 is the prospectus form that a company must file if it is making a primary offering of securities on a delayed basis. It is an important part of the initial public offering (IPO) process.

SEC Form 424B2 must include information about the newly issued securities, including the price set for the securities and their method of distribution. The purpose of the form is to empower investors to make an informed decision on whether to invest in the securities being offered.

Asset Backed Trust
Mortgage Pass Through Certificates = Units of Beneficial Interests (Trust Capital Units)

Bank Servicer = Trustee

Trustee of the Mortgage Back Security Trusts

Mortgage Backed Security = Unincorporated Business Association (Trusts)

Promissory Note at closing and pool it together

Pooling and service agreement = trust indenture