Common Stock, Shares, Outstanding of AMTECH SYSTEMS INC from 30 Sep 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary
AMTECH SYSTEMS INC quarterly Common Stock, Shares, Outstanding in shares history and change rate from 30 Sep 2010 to 31 Dec 2025.
  • AMTECH SYSTEMS INC Common Stock, Shares, Outstanding for the quarter ending 31 Dec 2025 was 14,390,135, a 0.71% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

AMTECH SYSTEMS INC Quarterly Common Stock, Shares, Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 14,390,135 +101,069 +0.71% 31 Dec 2025 10-Q 05 Feb 2026 2026 Q1
Q3 2025 14,354,797 +95,918 +0.67% 30 Sep 2025 10-Q 05 Feb 2026 2026 Q1
Q2 2025 14,313,963 +105,168 +0.74% 30 Jun 2025 10-Q 06 Aug 2025 2025 Q3
Q1 2025 14,313,963 +105,168 +0.74% 31 Mar 2025 10-Q 12 May 2025 2025 Q2
Q4 2024 14,289,066 +98,089 +0.69% 31 Dec 2024 10-Q 05 Feb 2025 2025 Q1
Q3 2024 14,258,879 +72,902 +0.51% 30 Sep 2024 10-K 10 Dec 2025 2025 FY
Q2 2024 14,208,795 +132,323 +0.94% 30 Jun 2024 10-Q 07 Aug 2024 2024 Q3
Q1 2024 14,208,795 +169,461 +1.2% 31 Mar 2024 10-Q 08 May 2024 2024 Q2
Q4 2023 14,190,977 +187,948 +1.3% 31 Dec 2023 10-Q 09 Feb 2024 2024 Q1
Q3 2023 14,185,977 +191,823 +1.4% 30 Sep 2023 10-K 12 Dec 2024 2024 FY
Q2 2023 14,076,472 +187,213 +1.3% 30 Jun 2023 10-Q 09 Aug 2023 2023 Q3
Q1 2023 14,039,334 +152,284 +1.1% 31 Mar 2023 10-Q 10 May 2023 2023 Q2
Q4 2022 14,003,029 -22,163 -0.16% 31 Dec 2022 10-Q 08 Feb 2023 2023 Q1
Q3 2022 13,994,154 -310,338 -2.2% 30 Sep 2022 10-K 14 Dec 2023 2023 FY
Q2 2022 13,889,259 -363,719 -2.6% 30 Jun 2022 10-Q 15 Aug 2022 2022 Q3
Q1 2022 13,887,050 -334,815 -2.4% 31 Mar 2022 10-Q 11 May 2022 2022 Q2
Q4 2021 14,025,192 -66,230 -0.47% 31 Dec 2021 10-Q 14 Feb 2022 2022 Q1
Q3 2021 14,304,492 +241,320 +1.7% 30 Sep 2021 10-K 30 Nov 2022 2022 FY
Q2 2021 14,252,978 +204,806 +1.5% 30 Jun 2021 10-Q 04 Aug 2021 2021 Q3
Q1 2021 14,221,865 +180,543 +1.3% 31 Mar 2021 10-Q 05 May 2021 2021 Q2
Q4 2020 14,091,422 -295,000 -2.1% 31 Dec 2020 10-Q 11 Feb 2021 2021 Q1
Q3 2020 14,063,172 -205,625 -1.4% 30 Sep 2020 10-K 17 Nov 2021 2021 FY
Q2 2020 14,048,172 -210,135 -1.5% 30 Jun 2020 10-Q 06 Aug 2020 2020 Q3
Q1 2020 14,041,322 -186,258 -1.3% 31 Mar 2020 10-Q 07 May 2020 2020 Q2
Q4 2019 14,386,422 +158,842 +1.1% 31 Dec 2019 10-Q 06 Feb 2020 2020 Q1
Q3 2019 14,268,797 +52,201 +0.37% 30 Sep 2019 10-K 19 Nov 2020 2020 FY
Q2 2019 14,258,307 -728,313 -4.9% 30 Jun 2019 10-Q 08 Aug 2019 2019 Q3
Q1 2019 14,227,580 -668,424 -4.5% 31 Mar 2019 10-Q 09 May 2019 2019 Q2
Q4 2018 14,227,580 -648,850 -4.4% 31 Dec 2018 10-Q 07 Feb 2019 2019 Q1
Q3 2018 14,216,596 -493,995 -3.4% 30 Sep 2018 10-K 21 Nov 2019 2019 FY
Q2 2018 14,986,620 +1,657,964 +12% 30 Jun 2018 10-Q 09 Aug 2018 2018 Q3
Q1 2018 14,896,004 +1,695,494 +13% 31 Mar 2018 10-Q 10 May 2018 2018 Q2
Q4 2017 14,876,430 +1,696,895 +13% 31 Dec 2017 10-Q 08 Feb 2018 2018 Q1
Q3 2017 14,710,591 0 0% 30 Sep 2017 10-K 07 Dec 2018 2018 FY
Q2 2017 13,328,656 +154,801 +1.2% 30 Jun 2017 10-Q 09 Aug 2017 2017 Q3
Q1 2017 13,200,510 31 Mar 2017 10-Q 10 May 2017 2017 Q2
Q4 2016 13,179,535 +6,338 +0.05% 31 Dec 2016 10-Q 09 Feb 2017 2017 Q1
Q3 2016 14,710,591 +1,560,122 +12% 30 Sep 2016 10-Q 08 Feb 2018 2018 Q1
Q2 2016 13,173,855 +23,633 +0.18% 30 Jun 2016 10-Q 04 Aug 2016 2016 Q3
Q4 2015 13,173,197 +3,303,281 +33% 31 Dec 2015 10-Q 05 May 2016 2016 Q2
Q3 2015 13,150,469 +3,302,216 +34% 30 Sep 2015 10-K 30 Nov 2016 2016 FY
Q2 2015 13,150,222 +3,305,227 +34% 30 Jun 2015 10-Q 06 Aug 2015 2015 Q3
Q1 2015 13,067,057 +3,224,694 +33% 31 Mar 2015 10-Q 07 May 2015 2015 Q2
Q4 2014 9,869,916 +286,049 +3% 31 Dec 2014 10-Q 05 Feb 2015 2015 Q1
Q3 2014 9,848,253 +297,444 +3.1% 30 Sep 2014 10-K 19 Nov 2015 2015 FY
Q2 2014 9,844,995 +305,761 +3.2% 30 Jun 2014 10-Q 07 Aug 2014 2014 Q3
Q1 2014 9,842,363 +303,129 +3.2% 31 Mar 2014 10-Q 07 May 2014 2014 Q2
Q4 2013 9,583,867 +44,633 +0.47% 31 Dec 2013 10-Q 06 Feb 2014 2014 Q1
Q3 2013 9,550,809 +67,221 +0.71% 30 Sep 2013 10-K 20 Nov 2014 2014 FY
Q2 2013 9,539,234 +60,227 +0.64% 30 Jun 2013 10-Q 08 Aug 2013 2013 Q3
Q1 2013 9,539,234 +60,227 +0.64% 31 Mar 2013 10-Q 09 May 2013 2013 Q2
Q4 2012 9,539,234 +60,777 +0.64% 31 Dec 2012 10-Q 07 Feb 2013 2013 Q1
Q3 2012 9,483,588 +52,195 +0.55% 30 Sep 2012 10-K 11 Dec 2013 2013 FY
Q2 2012 9,479,007 -100,554 -1% 30 Jun 2012 10-Q 09 Aug 2012 2012 Q3
Q1 2012 9,479,007 31 Mar 2012 10-Q 10 May 2012 2012 Q2
Q4 2011 9,478,457 31 Dec 2011 10-Q 09 Feb 2012 2012 Q1
Q3 2011 9,431,393 +222,180 +2.4% 30 Sep 2011 10-K 07 Dec 2012 2012 FY
Q2 2011 9,579,561 30 Jun 2011 10-Q 09 Aug 2011 2011 Q3
Q3 2010 9,209,213 30 Sep 2010 10-K 17 Nov 2011 2011 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.