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Amphastar Pharmaceuticals, Inc. Shares Outstanding 2012–2025
Amphastar Pharmaceuticals, Inc. (AMPH) annual shares outstanding by fiscal year, computed from SEC filings.
| Fiscal year | Shares Outstanding | Change (YoY) |
|---|---|---|
| FY 2025 | 45.6M | -4.1% |
| FY 2024 | 47.6M | -0.9% |
| FY 2023 | 48.1M | -0.1% |
| FY 2022 | 48.1M | +0.8% |
| FY 2021 | 47.7M | +0.5% |
| FY 2020 | 47.5M | +2.0% |
| FY 2019 | 46.6M | -0.1% |
| FY 2018 | 46.6M | +0.0% |
| FY 2017 | 46.6M | +0.8% |
| FY 2016 | 46.2M | +2.3% |
| FY 2015 | 45.2M | +1.2% |
| FY 2014 | 44.6M | +15.2% |
| FY 2013 | 38.8M | — |
| FY 2012 | 0.0M | — |
Source: Amphastar Pharmaceuticals, Inc. SEC filings — balance sheet (10-K), split-adjusted. Refreshed nightly.
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What is Amphastar Pharmaceuticals, Inc.'s shares outstanding?
Amphastar Pharmaceuticals, Inc. (AMPH) reported shares outstanding of 45.6M for fiscal year 2025, per its SEC filings.
Where does this data come from?
Figures are computed from Amphastar Pharmaceuticals, Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.