Amphastar Pharmaceuticals, Inc. Quarterly Common Stock, Shares, Outstanding from Q4 2013 to Q2 2024

Taxonomy & unit
us-gaap: shares
Description
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary
Amphastar Pharmaceuticals, Inc. quarterly Common Stock, Shares, Outstanding history and growth rate from Q4 2013 to Q2 2024.
  • Amphastar Pharmaceuticals, Inc. Common Stock, Shares, Outstanding for the quarter ending June 30, 2024 was 49M shares, a 0.29% increase year-over-year.
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Growth (%)
Period Value YoY Chg Change % Date Report Filed
Q2 2024 49M +144K +0.29% Jun 30, 2024 10-Q 2024-08-09
Q1 2024 48.8M +662K +1.37% Mar 31, 2024 10-Q 2024-05-10
Q4 2023 48.1M -43.2K -0.09% Dec 31, 2023 10-Q 2024-08-09
Q3 2023 47.9M -714K -1.47% Sep 30, 2023 10-Q 2023-11-08
Q2 2023 48.8M -173K -0.35% Jun 30, 2023 10-Q 2023-08-09
Q1 2023 48.2M -573K -1.18% Mar 31, 2023 10-Q 2023-05-09
Q4 2022 48.1M +397K +0.83% Dec 31, 2022 10-K 2024-02-29
Q3 2022 48.6M +630K +1.31% Sep 30, 2022 10-Q 2022-11-08
Q2 2022 49M +1.01M +2.1% Jun 30, 2022 10-Q 2022-08-09
Q1 2022 48.8M +1.03M +2.17% Mar 31, 2022 10-Q 2022-05-10
Q4 2021 47.7M +219K +0.46% Dec 31, 2021 10-K 2023-03-01
Q3 2021 48M +448K +0.94% Sep 30, 2021 10-Q 2021-11-09
Q2 2021 48M +489K +1.03% Jun 30, 2021 10-Q 2021-08-09
Q1 2021 47.7M +1.41M +3.05% Mar 31, 2021 10-Q 2021-05-07
Q4 2020 47.5M +918K +1.97% Dec 31, 2020 10-K 2022-03-11
Q3 2020 47.5M +334K +0.71% Sep 30, 2020 10-Q 2020-11-06
Q2 2020 47.5M +277K +0.59% Jun 30, 2020 10-Q 2020-08-10
Q1 2020 46.3M -793K -1.68% Mar 31, 2020 10-Q 2020-05-11
Q4 2019 46.6M -54.2K -0.12% Dec 31, 2019 10-K 2021-03-15
Q3 2019 47.2M +1.04M +2.25% Sep 30, 2019 10-Q 2019-11-08
Q2 2019 47.2M +801K +1.73% Jun 30, 2019 10-Q 2019-08-09
Q1 2019 47.1M +442K +0.95% Mar 31, 2019 10-Q 2019-05-10
Q4 2018 46.6M +7.54K +0.02% Dec 31, 2018 10-K 2020-03-16
Q3 2018 46.2M +263K +0.57% Sep 30, 2018 10-Q 2018-11-09
Q2 2018 46.4M +168K +0.36% Jun 30, 2018 10-Q 2018-08-09
Q1 2018 46.7M +699K +1.52% Mar 31, 2018 10-Q 2018-05-10
Q4 2017 46.6M +375K +0.81% Dec 31, 2017 10-K 2019-03-15
Q3 2017 45.9M -142K -0.31% Sep 30, 2017 10-Q 2017-11-09
Q2 2017 46.2M +1.16M +2.57% Jun 30, 2017 10-Q 2017-08-09
Q1 2017 46M +1.02M +2.26% Mar 31, 2017 10-Q 2017-05-10
Q4 2016 46.2M +1.05M +2.32% Dec 31, 2016 10-K 2018-03-14
Q3 2016 46M +832K +1.84% Sep 30, 2016 10-Q 2016-11-09
Q2 2016 45.1M -238K -0.53% Jun 30, 2016 10-Q 2016-08-09
Q1 2016 44.9M +280K +0.63% Mar 31, 2016 10-Q 2016-05-10
Q4 2015 45.2M +552K +1.24% Dec 31, 2015 10-K 2017-03-15
Q3 2015 45.2M +561K +1.26% Sep 30, 2015 10-Q 2015-11-13
Q2 2015 45.3M +694K +1.55% Jun 30, 2015 10-Q 2015-08-13
Q1 2015 44.7M Mar 31, 2015 10-Q 2015-05-14
Q4 2014 44.6M +5.88M +15.2% Dec 31, 2014 10-K 2016-03-15
Q3 2014 44.6M Sep 30, 2014 10-Q 2014-11-13
Q2 2014 44.6M Jun 30, 2014 10-Q 2014-08-13
Q4 2013 38.8M Dec 31, 2013 10-K 2015-03-26
* An asterisk sign (*) next to the value indicates that the value is likely invalid.