Tecogen Inc.

Tecogen Inc. annual/quarterly shares outstanding history and growth rate from 2011 to 2026. Shares outstanding refers to a company's stock currently held by all its shareholders, including institutional investors and company insiders.

• Tecogen Inc. shares outstanding for the quarter ending March 31, 2026 was 0.03 B shs, a 19.65% increase year-over-year.
• Tecogen Inc. annual shares outstanding for 2025 was 0.03 B shs, a 9.54% increase from 2024.
• Tecogen Inc. annual shares outstanding for 2024 was 0.02 B shs, a 0.04% increase from 2023.
• Tecogen Inc. annual shares outstanding for 2023 was 0.02 B shs, a 0.00% increase from 2022.
• Tecogen Inc. annual shares outstanding for 2022 was 0.02 B shs.