Amphastar Pharmaceuticals, Inc. Annual Weighted Average Number of Shares Outstanding, Basic from 2012 to 2023

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
Amphastar Pharmaceuticals, Inc. quarterly/annual Weighted Average Number of Shares Outstanding, Basic history and growth rate from 2012 to 2023.
  • Amphastar Pharmaceuticals, Inc. Weighted Average Number of Shares Outstanding, Basic for the quarter ending June 30, 2024 was 48.9M shares, a 1.04% increase year-over-year.
  • Amphastar Pharmaceuticals, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2023 was 48.3M shares, a 0.59% decline from 2022.
  • Amphastar Pharmaceuticals, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2022 was 48.6M shares, a 1.62% increase from 2021.
  • Amphastar Pharmaceuticals, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2021 was 47.8M shares, a 1.57% increase from 2020.
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Growth (%)
Period Value YoY Chg Change % Start Date End Date Report Filed
2023 48.3M -286K -0.59% Jan 1, 2023 Dec 31, 2023 10-K 2024-02-29
2022 48.6M +774K +1.62% Jan 1, 2022 Dec 31, 2022 10-K 2024-02-29
2021 47.8M +739K +1.57% Jan 1, 2021 Dec 31, 2021 10-K 2024-02-29
2020 47M +56K +0.12% Jan 1, 2020 Dec 31, 2020 10-K 2023-03-01
2019 47M +587K +1.27% Jan 1, 2019 Dec 31, 2019 10-K 2022-03-11
2018 46.4M +288K +0.63% Jan 1, 2018 Dec 31, 2018 10-K 2021-03-15
2017 46.1M +732K +1.61% Jan 1, 2017 Dec 31, 2017 10-K 2020-03-16
2016 45.4M +414K +0.92% Jan 1, 2016 Dec 31, 2016 10-K 2019-03-15
2015 45M +3M +7.16% Jan 1, 2015 Dec 31, 2015 10-K 2018-03-14
2014 42M +3.25M +8.38% Jan 1, 2014 Dec 31, 2014 10-K 2017-03-15
2013 38.7M +132K +0.34% Jan 1, 2013 Dec 31, 2013 10-K 2016-03-15
2012 38.6M Jan 1, 2012 Dec 31, 2012 10-K 2015-03-26
* An asterisk sign (*) next to the value indicates that the value is likely invalid.