• Repligen average pre-tax profit margin for 2023 was 17.33%, a 31.91% decline from 2022.
• Repligen average pre-tax profit margin for 2022 was 25.45%, a 18.65% decline from 2021.
• Repligen average pre-tax profit margin for 2021 was 21.45%, a 65.51% increase from 2020.

Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.