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 451-475 of 672 matching filings.

Per page
25
Current page
19
8-K File 000-11412

FORM 8-K

Filing date
02 Feb 2015
Reporting date
29 Jan 2015
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4

FORM 4

Filing date
27 Jan 2015
Reporting date
23 Jan 2015
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DEFA14A File 000-11412

DEFINITIVE ADDITIONAL MATERIALS

Filing date
16 Jan 2015
Reporting date
Not listed
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8-K File 000-11412

FORM 8-K

Filing date
16 Jan 2015
Reporting date
16 Jan 2015
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425 File 000-11412

FORM 8-K

Filing date
16 Jan 2015
Reporting date
Not listed
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425

425

Filing date
15 Jan 2015
Reporting date
Not listed
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425

425 filing

Filing date
13 Jan 2015
Reporting date
Not listed
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SC 13G File 005-39482

SC 13G filing

Filing date
05 Jan 2015
Reporting date
Not listed
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4

FORM 4

Filing date
29 Dec 2014
Reporting date
24 Dec 2014
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DEFM14A File 000-11412

DEFINITIVE PROXY STATEMENT

Filing date
23 Dec 2014
Reporting date
Not listed
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424B3 File 333-200558

PROSPECTUS

Filing date
23 Dec 2014
Reporting date
Not listed
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EFFECT File 333-200558

EFFECT filing

Filing date
22 Dec 2014
Reporting date
Not listed
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S-4/A File 333-200558

AMENDMENT NO. 1 TO FORM S-4

Filing date
19 Dec 2014
Reporting date
Not listed
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4

FORM 4

Filing date
18 Dec 2014
Reporting date
16 Dec 2014
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10-K/A File 000-11412

10-K/A

Filing date
09 Dec 2014
Reporting date
30 Sep 2014
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4

FORM 4

Filing date
01 Dec 2014
Reporting date
26 Nov 2014
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S-4 File 333-200558

FORM S-4

Filing date
24 Nov 2014
Reporting date
Not listed
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425

425

Filing date
24 Nov 2014
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2014
Reporting date
19 Nov 2014
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2014
Reporting date
19 Nov 2014
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2014
Reporting date
19 Nov 2014
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2014
Reporting date
19 Nov 2014
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2014
Reporting date
19 Nov 2014
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4

PRIMARY DOCUMENT

Filing date
21 Nov 2014
Reporting date
19 Nov 2014
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425

425

Filing date
21 Nov 2014
Reporting date
Not listed
SEC evidence
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