AMTECH SYSTEMS INC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Tempe, AZ
SEC filing record 1 source field available
Fiscal year end
30 September
AMTECH SYSTEMS INC has filed 967 SEC EDGAR filings since 15 May 1995

SEC filing history

Showing 401-425 of 672 matching filings.

Per page
25
Current page
17
4

PRIMARY DOCUMENT

Filing date
15 Sep 2015
Reporting date
15 Sep 2015
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SC 13G/A File 005-39482

SCHEDULE 13G AMENDMENT NO. 5

Filing date
27 Aug 2015
Reporting date
Not listed
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3

FORM 3

Filing date
27 Aug 2015
Reporting date
27 Aug 2015
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4

FORM 4

Filing date
26 Aug 2015
Reporting date
24 Aug 2015
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8-K File 000-11412

8-K

Filing date
22 Jul 2015
Reporting date
17 Jul 2015
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4

FORM 4

Filing date
26 Jun 2015
Reporting date
24 Jun 2015
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4

FORM 4

Filing date
18 Jun 2015
Reporting date
16 Jun 2015
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3

FORM 3

Filing date
12 Jun 2015
Reporting date
03 Jun 2015
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SC 13G/A File 005-39482

SCHEDULE 13G AMENDMENT NO. 4

Filing date
12 Jun 2015
Reporting date
Not listed
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SD File 000-11412

SD

Filing date
29 May 2015
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
27 May 2015
Reporting date
22 May 2015
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4

PRIMARY DOCUMENT

Filing date
27 May 2015
Reporting date
22 May 2015
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4

PRIMARY DOCUMENT

Filing date
26 May 2015
Reporting date
26 May 2015
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4

PRIMARY DOCUMENT

Filing date
22 May 2015
Reporting date
20 May 2015
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S-8 File 333-204431

S-8

Filing date
22 May 2015
Reporting date
Not listed
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4

FORM 4

Filing date
21 May 2015
Reporting date
19 May 2015
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4

FORM 4

Filing date
13 May 2015
Reporting date
11 May 2015
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4

FORM 4

Filing date
21 Apr 2015
Reporting date
17 Apr 2015
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4

PRIMARY DOCUMENT

Filing date
13 Apr 2015
Reporting date
09 Apr 2015
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3

PRIMARY DOCUMENT

Filing date
13 Apr 2015
Reporting date
09 Apr 2015
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8-K/A File 000-11412

8-K/A

Filing date
13 Apr 2015
Reporting date
09 Apr 2015
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8-K File 000-11412

8-K

Filing date
10 Apr 2015
Reporting date
09 Apr 2015
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4

FORM 4

Filing date
31 Mar 2015
Reporting date
27 Mar 2015
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