NASDAQ:ASYS

Amtech Systems SEC Filings & 10K Form

$9.44
+0.03 (+0.32 %)
(As of 07/23/2021 03:02 PM ET)
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Today's Range
$9.27
$9.44
50-Day Range
$8.79
$10.44
52-Week Range
$4.85
$14.24
Volume213 shs
Average Volume84,270 shs
Market Capitalization$134.52 million
P/E RatioN/A
Dividend YieldN/A
Beta1.51

Amtech Systems (NASDAQ:ASYS) SEC Filings

DateFilerForm TypeView
05/21/2021
3:40 PM
Amtech Systems (Filer)
Form SD
Specialized Disclosure Report  
05/05/2021
3:22 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/25/2021
5:46 PM
Amtech Systems (Issuer)
GARNREITER MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/25/2021
3:12 PM
Amtech Systems (Issuer)
MOHAN SUKESH (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2021
4:24 PM
Amtech Systems (Subject)
Harbert Discovery Fund, LP (Filed by)
Form SC 13D/A
02/11/2021
3:23 PM
Amtech Systems (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
02/11/2021
3:17 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/10/2021
4:24 PM
Amtech Systems (Subject)
Pacific Ridge Capital Partners, LLC (Filed by)
Form SC 13G/A
12/17/2020
3:10 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/04/2020
3:51 PM
Amtech Systems (Issuer)
KING ROBERT F (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2020
4:57 PM
Amtech Systems (Issuer)
GIBBS LISA (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2020
4:56 PM
Amtech Systems (Issuer)
WHANG MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2020
4:55 PM
Amtech Systems (Issuer)
WHANG JONG S (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2020
3:41 PM
Amtech Systems (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
11/19/2020
3:20 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/25/2020
3:35 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/05/2020
3:54 PM
Amtech Systems (Issuer)
MOHAN SUKESH (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2020
3:52 PM
Amtech Systems (Issuer)
KING ROBERT F (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2020
3:50 PM
Amtech Systems (Issuer)
GARNREITER MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2020
3:06 PM
Amtech Systems (Issuer)
Averick Robert M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/04/2020
4:13 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/12/2020
4:13 PM
Amtech Systems (Subject)
Pacific Ridge Capital Partners, LLC (Filed by)
Form SC 13G
02/06/2020
3:27 PM
Amtech Systems (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
02/04/2020
2:17 PM
Amtech Systems (Subject)
ROYCE & ASSOCIATES LP (Filed by)
Form SC 13G/A
01/30/2020
4:08 PM
Amtech Systems (Subject)
Privet Fund LP (Filed by)
Form SC 13D/A
01/24/2020
4:24 PM
Amtech Systems (Filer)
Form DEF 14A
12/10/2019
7:03 PM
Amtech Systems (Subject)
Harbert Discovery Fund, LP (Filed by)
Form SC 13D
11/25/2019
8:00 AM
Amtech Systems (Subject)
Privet Fund LP (Filed by)
Form SC 13D
11/21/2019
6:31 AM
Amtech Systems (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
11/21/2019
6:29 AM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/30/2019
3:03 PM
Amtech Systems (Issuer)
Averick Robert M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/08/2019
3:15 PM
Amtech Systems (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
08/08/2019
3:08 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/31/2019
3:04 PM
Amtech Systems (Filer)
Form SD
Specialized Disclosure Report  
05/09/2019
3:18 PM
Amtech Systems (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/09/2019
3:15 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/08/2019
3:10 PM
Amtech Systems (Issuer)
GIBBS LISA (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/08/2019
3:08 PM
Amtech Systems (Issuer)
WHANG MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/08/2019
3:06 PM
Amtech Systems (Issuer)
MOHAN SUKESH (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/08/2019
3:05 PM
Amtech Systems (Issuer)
KING ROBERT F (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/08/2019
3:04 PM
Amtech Systems (Issuer)
GARNREITER MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/08/2019
3:03 PM
Amtech Systems (Issuer)
Averick Robert M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/08/2019
3:02 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/08/2019
7:22 AM
Amtech Systems (Subject)
DIMENSIONAL FUND ADVISORS LP (Filed by)
Form SC 13G
02/07/2019
3:10 PM
Amtech Systems (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
01/25/2019
3:13 PM
Amtech Systems (Filer)
Form DEF 14A
01/14/2019
2:36 PM
Amtech Systems (Subject)
ROYCE & ASSOCIATES LP (Filed by)
Form SC 13G/A
12/07/2018
5:33 PM
Amtech Systems (Issuer)
HASS ROBERT T (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/07/2018
3:23 PM
Amtech Systems (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
11/29/2018
5:00 PM
Amtech Systems (Issuer)
GIBBS LISA (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/29/2018
4:59 PM
Amtech Systems (Issuer)
WHANG MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/29/2018
4:57 PM
Amtech Systems (Issuer)
HASS ROBERT T (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/29/2018
4:56 PM
Amtech Systems (Issuer)
WHANG JONG S (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/29/2018
3:08 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/29/2018
3:01 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/29/2018
11:36 AM
Amtech Systems (Issuer)
Cornice Fiduciary Management LLC (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
11/21/2018
4:40 PM
Amtech Systems (Issuer)
Schreyer Leslie J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/09/2018
3:20 PM
Amtech Systems (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
08/09/2018
3:14 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/17/2018
3:52 PM
Amtech Systems (Subject)
Schreyer Leslie J (Filed by)
Form SC 13D/A
06/04/2018
3:20 PM
Amtech Systems (Issuer)
WHANG MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2018
5:42 PM
Amtech Systems (Issuer)
Pentinga Fokko (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2018
3:23 PM
Amtech Systems (Issuer)
Pentinga Fokko (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/31/2018
3:42 PM
Amtech Systems (Filer)
Form SD
Specialized Disclosure Report  
05/15/2018
3:38 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/15/2018
3:29 PM
Amtech Systems (Issuer)
GIBBS LISA (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2018
3:28 PM
Amtech Systems (Issuer)
WHANG MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2018
3:27 PM
Amtech Systems (Issuer)
MOHAN SUKESH (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2018
3:26 PM
Amtech Systems (Issuer)
KING ROBERT F (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2018
3:25 PM
Amtech Systems (Issuer)
GARNREITER MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2018
12:36 PM
Amtech Systems (Issuer)
Averick Robert M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/10/2018
3:17 PM
Amtech Systems (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/10/2018
3:13 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/05/2018
3:31 PM
Amtech Systems (Filer)
Form DEF 14A
04/03/2018
3:36 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/16/2018
3:17 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/08/2018
3:18 PM
Amtech Systems (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
02/08/2018
3:15 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/26/2018
3:16 PM
Amtech Systems (Filer)
Form 10-K/A
01/19/2018
4:39 PM
Amtech Systems (Issuer)
KING ROBERT F (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/18/2018
4:21 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/12/2018
3:24 PM
Amtech Systems (Issuer)
GIBBS LISA (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
01/12/2018
3:21 PM
Amtech Systems (Issuer)
WHANG MICHAEL (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
01/10/2018
3:41 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/03/2018
11:45 AM
Amtech Systems (Subject)
ROYCE & ASSOCIATES LP (Filed by)
Form SC 13G/A
12/18/2017
4:25 PM
Amtech Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/18/2017
4:02 PM
Amtech Systems (Subject)
Schreyer Leslie J (Filed by)
Form SC 13D/A
12/15/2017
5:48 PM
Amtech Systems (Issuer)
WANSEM PAUL J VAN DER (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/15/2017
5:45 PM
Amtech Systems (Issuer)
WANSEM PAUL J VAN DER (Reporting)
Form 4/A
12/15/2017
5:43 PM
Amtech Systems (Issuer)
GARNREITER MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/29/2017
4:55 PM
Amtech Systems (Issuer)
WHANG JONG S (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
This page was last updated on 7/23/2021 by MarketBeat.com Staff
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