• AptarGroup average operating margin for 2023 was 11.38%, a 2.15% increase from 2022.
• AptarGroup average operating margin for 2022 was 11.14%, a 0.27% increase from 2021.
• AptarGroup average operating margin for 2021 was 11.17%, a 5.9% decline from 2020.

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.