Online Learning Modules

From watching the individual online modules, you can begin to understand the role of CGS identifiers in a security's life cycle, gain in-depth knowledge on municipal and corporate securities, learn how corporate actions affect CGS identifiers and hear about special asset classes including medium term notes, 144A's, derivatives, syndicated loans and more.

There are six online modules available for your reference on our Solutions Center:

Request an In-Person Session 

Associated Issuers

Link related issuers

Associated Issuers links related issuers in the CUSIP/CGS CINS database that may have different CUSIP 6 numbers due to corporate actions or because of a high volume of issuances.

Portfolio Services

Check your CGS instrument identifiers

The Validation Service checks CUSIP, CGS CINS, and CGS ISIN identifiers in your security Master File of Portfolio. CGS subscribers and licensees are entitled to an annual validation review of their holdings at no charge.