433 filings
Page 3 of 22
8-K
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19 Nov 21
Changes in Registrant's Certifying Accountant
4:15pm
8-K
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17 Nov 21
Amtech Reports Fourth Quarter and Fiscal 2021 Results
4:11pm
8-K
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12 Aug 21
Amtech Systems, Inc. Appoints New Member to Board of Directors
10:53am
8-K
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4 Aug 21
Amtech Reports Third Quarter Fiscal 2021 Results
4:17pm
SD
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21 May 21
Conflict minerals disclosure
4:40pm
8-K
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5 May 21
Amtech Reports Second Quarter Fiscal 2021 Results
4:22pm
8-K
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26 Apr 21
Regulation FD Disclosure
4:30pm
8-K
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15 Apr 21
Other Events
12:00am
8-K
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26 Mar 21
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
4:09pm
8-K
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11 Feb 21
Amtech Reports First Quarter Fiscal 2021 Results
4:17pm
8-K
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17 Dec 20
Departure of Directors or Certain Officers
4:10pm
8-K
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19 Nov 20
Amtech Reports Fourth Quarter Fiscal 2020 Results
4:20pm
8-K
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25 Sep 20
Amendments to Articles of Incorporation or Bylaws
4:35pm