Post Holdings, Inc.

We are a consumer packaged goods holding company with businesses operating in the center-of-the-store, refrigerated, foodservice and food ingredient categories. Unless otherwise stated or the context otherwise indicates, all references in this Form 10-K to Post, the Company, us, our or we mean Post Holdings, Inc. and its subsidiaries. Post is a Missouri corporation incorporated on September 22, 2011. On February 3, 2012, Post completed its legal separation via a tax free spin-off from its former parent company. On February 6, 2012, Post common stock began trading on the New York Stock Exchange under the ticker symbol POST . We operate in four reportable segments: Post Consumer Brands : Includes branded and private label ready-to-eat ( RTE ) cereals and granola from the businesses of Post Foods, LLC, MOM Brands Company, LLC, which Post acquired in May 2015, Weetabix North America, which Post acquired as part of its acquisition of Weetabix Limited in July 2017 referred to below, certain private label RTE cereal operations, which Post acquired in June 2021, and 8th Avenue Food & Provisions, Inc.