• Penumbra average return on investment for 2023 was 3.88, a 344.03% decline from 2022.
• Penumbra average return on investment for 2022 was -1.59, a 188.33% decline from 2021.
• Penumbra average return on investment for 2021 was 1.8, a 45.78% decline from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.