• Post Holdings average operating margin for 2024 was 9.71%, a 12.38% increase from 2023.
• Post Holdings average operating margin for 2023 was 8.64%, a 21.52% increase from 2022.
• Post Holdings average operating margin for 2022 was 7.11%, a 28.4% increase from 2021.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.