Which of the following data elements is NOT typically included in the description of a corporate fixed income security?

The correct choice identifies "Coupon Date" as a data element that is not typically included in the description of a corporate fixed income security, which can be understood through an overview of the common characteristics of such securities.

When describing a corporate fixed income security, key components typically include the issuer's name, which indicates who is responsible for the debt, the coupon rate, which represents the interest rate paid on the security, and the maturity date, which signifies the date when the principal amount is due to be repaid. These elements are crucial for investors to understand the terms, risks, and returns of the debt instrument.

While the coupon date, which refers to the specific dates on which interest payments are made, might be relevant for income timing and cash flow analysis, it is not as critical as the other components when providing a foundational description of a fixed income security. In essence, the issuer, coupon rate, and maturity date are primary characteristics that define the investment and are essential for valuation and risk assessment. Thus, the coupon date may not be included in a standard description intended for general understanding of the security.