Spero Therapeutics Inc. (SPRO)
NASDAQ · Healthcare
Spero Therapeutics Inc. Shares Outstanding 2016–2025
Spero Therapeutics Inc. annual/quarterly shares outstanding history and growth rate from 2016 to 2026. Shares outstanding refers to a company's stock currently held by all its shareholders, including institutional investors and company insiders.
- Spero Therapeutics Inc. shares outstanding for the quarter ending March 31, 2026 was 0.06 B shs, a 3.44% increase year-over-year.
- Spero Therapeutics Inc. annual shares outstanding for 2025 was 0.06 B shs, a 9.26% increase from 2024.
- Spero Therapeutics Inc. annual shares outstanding for 2024 was 0.05 B shs, a 1.98% increase from 2023.
- Spero Therapeutics Inc. annual shares outstanding for 2023 was 0.05 B shs, a 40.98% increase from 2022.
- Spero Therapeutics Inc. annual shares outstanding for 2022 was 0.04 B shs.
Shares Outstanding
ANNUAL · B SHS
QUARTERLY · B SHS
YEAR-OVER-YEAR GROWTH · %
Spero Therapeutics Inc. Shares Outstanding — FAQ
Spero Therapeutics Inc. (SPRO) shares outstanding over the last 10 years — annual and quarterly figures with year-over-year growth and charts.
What is Spero Therapeutics Inc.'s shares outstanding?
Spero Therapeutics Inc. (SPRO) reported shares outstanding of 0.06B shares for fiscal 2025.
Where can I see SPRO's shares outstanding history?
The chart and table above show Spero Therapeutics Inc.'s shares outstanding by year and by quarter, including the growth rate.