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 576-600 of 672 matching filings.

Per page
25
Current page
24
8-K File 000-11412

CURRENT REPORT

Filing date
16 Nov 2011
Reporting date
15 Nov 2011
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8-K File 000-11412

CURRENT REPORT

Filing date
17 Oct 2011
Reporting date
11 Oct 2011
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8-K File 000-11412

8-K

Filing date
05 Oct 2011
Reporting date
05 Oct 2011
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EFFECT File 333-176269

EFFECT filing

Filing date
14 Sep 2011
Reporting date
Not listed
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8-K/A File 000-11412

AMENDED 8-K

Filing date
12 Sep 2011
Reporting date
09 Sep 2011
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8-K File 000-11412

8-K filing

Filing date
09 Sep 2011
Reporting date
08 Sep 2011
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RW File 333-172115

REQUEST FOR WITHDRAWAL

Filing date
09 Sep 2011
Reporting date
Not listed
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8-K File 000-11412

CURRENT REPORT

Filing date
23 Aug 2011
Reporting date
17 Aug 2011
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4

PRIMARY DOCUMENT

Filing date
15 Aug 2011
Reporting date
15 Aug 2011
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S-3 File 333-176269

FORM S-3

Filing date
12 Aug 2011
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
11 Aug 2011
Reporting date
11 Aug 2011
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4

PRIMARY DOCUMENT

Filing date
11 Aug 2011
Reporting date
11 Aug 2011
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8-K File 000-11412

CURRENT REPORT

Filing date
13 Jul 2011
Reporting date
12 Jul 2011
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EFFECT File 333-172115

EFFECT filing

Filing date
13 May 2011
Reporting date
Not listed
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10-Q File 000-11412

QUARTERLY REPORT

Filing date
10 May 2011
Reporting date
31 Mar 2011
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8-K File 000-11412

CURRENT REPORT

Filing date
26 Apr 2011
Reporting date
20 Apr 2011
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4/A

PRIMARY DOCUMENT

Filing date
25 Apr 2011
Reporting date
20 Apr 2011
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4

PRIMARY DOCUMENT

Filing date
22 Apr 2011
Reporting date
21 Apr 2011
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4

PRIMARY DOCUMENT

Filing date
11 Mar 2011
Reporting date
10 Mar 2011
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4

PRIMARY DOCUMENT

Filing date
03 Mar 2011
Reporting date
02 Mar 2011
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4

PRIMARY DOCUMENT

Filing date
28 Feb 2011
Reporting date
28 Feb 2011
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4

PRIMARY DOCUMENT

Filing date
28 Feb 2011
Reporting date
28 Feb 2011
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4

PRIMARY DOCUMENT

Filing date
18 Feb 2011
Reporting date
16 Feb 2011
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SC 13G/A File 005-39482

SC 13G/A filing

Filing date
15 Feb 2011
Reporting date
Not listed
SEC evidence
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