Exhibit 99.1 TreeHouse Foods, Inc. Reports Second Quarter 2024 Results Q2 Profit Exceeds Guidance Range Reaf irms 2024 Net Sales Outlook, Including 2H Volume Growth Narrows 2024 Adjusted EBITDA Range • Net sales of 788.5millionwasabovethemid−pointoftheCompany′sguidancerangeof770 to 800million.•Netlossfromcontinuingoperationswas(16.7) million. • Adjusted EBITDA of 70.6millionexceededtheCompany′sguidancerangeof55 to 65million.1•Repurchasedapproximately45 million of C ...