Entity Common Stock, Shares Outstanding of AMTECH SYSTEMS INC from Q2 2011 to Q2 2025

Taxonomy & unit
dei: shares
Description
Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.
Summary
AMTECH SYSTEMS INC quarterly Entity Common Stock, Shares Outstanding history and change rate from Q2 2011 to Q2 2025.
  • AMTECH SYSTEMS INC Entity Common Stock, Shares Outstanding for the quarter ending 01 Aug 2025 was 14.3M shares, a 0.67% increase year-over-year.
Entity Common Stock, Shares Outstanding, Quarterly (shares)
Entity Common Stock, Shares Outstanding, YoY Quarterly Change (%)

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

Period Value YoY Chg Change % Date Report Filed
Q2 2025 14.3M +95.2K +0.67% 01 Aug 2025 10-Q 06 Aug 2025
Q1 2025 14.3M +105K +0.74% 02 May 2025 10-Q 12 May 2025
Q4 2024 14.3M +98.1K +0.69% 31 Jan 2025 10-Q 05 Feb 2025
Q2 2024 14.2M +51.4K +0.36% 02 Aug 2024 10-Q 07 Aug 2024
Q1 2024 14.2M +162K +1.16% 03 May 2024 10-Q 08 May 2024
Q4 2023 14.2M +167K +1.19% 01 Dec 2023 10-K 14 Dec 2023
Q2 2023 14.2M +278K +2% 04 Aug 2023 10-Q 09 Aug 2023
Q1 2023 14M +158K +1.14% 05 May 2023 10-Q 10 May 2023
Q4 2022 14M -6.66K -0.05% 03 Feb 2023 10-Q 08 Feb 2023
Q2 2022 13.9M -364K -2.56% 10 Aug 2022 10-Q 15 Aug 2022
Q1 2022 13.9M -357K -2.51% 06 May 2022 10-Q 11 May 2022
Q4 2021 14M -111K -0.78% 09 Feb 2022 10-Q 14 Feb 2022
Q3 2021 14.3M +246K +1.75% 12 Nov 2021 10-K 17 Nov 2021
Q2 2021 14.3M +205K +1.46% 30 Jul 2021 10-Q 04 Aug 2021
Q1 2021 14.2M +199K +1.41% 30 Apr 2021 10-Q 05 May 2021
Q4 2020 14.1M -253K -1.76% 05 Feb 2021 10-Q 11 Feb 2021
Q3 2020 14.1M 13 Nov 2020 10-K 19 Nov 2020
Q2 2020 14M -219K -1.54% 31 Jul 2020 10-Q 06 Aug 2020
Q1 2020 14M -193K -1.35% 01 May 2020 10-Q 07 May 2020
Q4 2019 14.4M +166K +1.17% 31 Jan 2020 10-Q 06 Feb 2020
Q2 2019 14.3M -721K -4.81% 02 Aug 2019 10-Q 08 Aug 2019
Q1 2019 14.2M -656K -4.4% 03 May 2019 10-Q 09 May 2019
Q4 2018 14.2M -667K -4.48% 25 Jan 2019 10-Q 07 Feb 2019
Q2 2018 15M +1.65M +12.4% 03 Aug 2018 10-Q 09 Aug 2018
Q1 2018 14.9M +1.7M +12.8% 04 May 2018 10-Q 10 May 2018
Q4 2017 14.9M +1.71M +13% 02 Feb 2018 10-Q 08 Feb 2018
Q2 2017 13.3M +164K +1.24% 04 Aug 2017 10-Q 09 Aug 2017
Q1 2017 13.2M +27.3K +0.21% 02 May 2017 10-Q 10 May 2017
Q4 2016 13.2M +12K +0.09% 30 Jan 2017 10-Q 09 Feb 2017
Q2 2016 13.2M +23.4K +0.18% 28 Jul 2016 10-Q 04 Aug 2016
Q1 2016 13.2M +101K +0.77% 28 Apr 2016 10-Q 05 May 2016
Q4 2015 13.2M +112K +0.85% 29 Jan 2016 10-Q 09 Feb 2016
Q3 2015 13.2M +3.3M +33.5% 12 Nov 2015 10-K 19 Nov 2015
Q2 2015 13.2M +3.31M +33.6% 01 Aug 2015 10-Q 06 Aug 2015
Q1 2015 13.1M +3.23M +32.8% 01 May 2015 10-Q 07 May 2015
Q4 2014 13.1M +3.49M +36.5% 30 Jan 2015 10-Q 05 Feb 2015
Q3 2014 9.85M 10 Nov 2014 10-K 20 Nov 2014
Q2 2014 9.84M +306K +3.21% 01 Aug 2014 10-Q 07 Aug 2014
Q1 2014 9.84M +303K +3.18% 30 Apr 2014 10-Q 07 May 2014
Q4 2013 9.57M +26.3K +0.28% 02 Dec 2013 10-K 11 Dec 2013
Q2 2013 9.54M +60.2K +0.64% 01 Aug 2013 10-Q 08 Aug 2013
Q1 2013 9.54M +60.2K +0.64% 01 May 2013 10-Q 09 May 2013
Q4 2012 9.54M -9.47B 01 Feb 2013 10-Q 07 Feb 2013
Q3 2012 9.48M +52.2K +0.55% 12 Nov 2012 10-K 07 Dec 2012
Q2 2012 9.48M -9.57B 03 Aug 2012 10-Q 09 Aug 2012
Q1 2012 9.48M 02 May 2012 10-Q 10 May 2012
Q4 2011 9.48B* 03 Feb 2012 10-Q 09 Feb 2012
Q3 2011 9.43M 04 Nov 2011 10-K 17 Nov 2011
Q2 2011 9.58B* 01 Aug 2011 10-Q 09 Aug 2011
* An asterisk sign (*) next to the value indicates that the value is likely invalid.