Mark R. Witkowski - 23 Jul 2021 Form 3 Insider Report for Core & Main, Inc. (CNM)

Footnote F1

Represents securities held by Core & Main Management Feeder, LLC ("Management Feeder") in respect of common units of Management Feeder (the "Common Units") held by the reporting person. Pursuant to the terms of the Third Amended and Restated LLC Agreement of Management Feeder, dated as of July 22, 2021 (as amended, the "LLC Agreement"), vested Common Units held by the reporting person are redeemable at the discretion of the reporting person for shares of Class B common stock of the Issuer and limited partnership interests of Core & Main Holdings, LP, on a one-for-one basis (together, a "Paired Interest"). Upon a redemption of Common Units, the reporting person will also receive a distribution of the Class A common stock allocated to those Common Units. 654,759 of the Common Units are currently vested; half of the remaining Common Units will vest on August 1, 2021; and the other half will vest on August 1, 2022.

Footnote F2

Pursuant to the terms of the Exchange Agreement, dated as of July 22, 2021 (the "Exchange Agreement"), Paired Interests are exchangeable at the discretion of the reporting person for shares of the Issuer's Class A common stock on a one-for-one basis or, at the election of a majority of the disinterested members of the Issuer's board of directors, for cash from a substantially concurrent public offering or private sale (based on the price of the Issuer's Class A common stock sold in such public offering or private sale), net of any underwriting discounts and commissions, for each partnership interest exchanged, subject to certain exceptions, condition and adjustments. The Class B common stock and limited partnership interests have no expiration date.