Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Hauppauge, NY
SEC filing record 1 source field available
Fiscal year end
31 December
AmpliTech Group, Inc. has filed 390 SEC EDGAR filings since 19 Apr 2011

SEC filing history

Showing 251-275 of 390 matching filings.

Per page
25
Current page
11
8-K File 001-40069

FORM 8-K

Filing date
19 Feb 2021
Reporting date
16 Feb 2021
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424B4 File 333-251260

424B4

Filing date
18 Feb 2021
Reporting date
Not listed
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EFFECT File 333-251260

EFFECT filing

Filing date
16 Feb 2021
Reporting date
Not listed
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S-1MEF File 333-253177

S-1MEF

Filing date
16 Feb 2021
Reporting date
Not listed
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CERT File 001-40069

CERT filing

Filing date
16 Feb 2021
Reporting date
Not listed
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8-A12B File 001-40069

8-A12B

Filing date
16 Feb 2021
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
11 Feb 2021
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
11 Feb 2021
Reporting date
Not listed
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S-1/A File 333-251260

FORM S-1/A

Filing date
05 Feb 2021
Reporting date
Not listed
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8-K File 000-54355

FORM 8-K

Filing date
22 Jan 2021
Reporting date
20 Jan 2021
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8-K File 000-54355

FORM 8-K

Filing date
06 Jan 2021
Reporting date
04 Jan 2021
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8-K File 000-54355

FORM 8-K

Filing date
28 Dec 2020
Reporting date
23 Dec 2020
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DEF 14C File 000-54355

DEF 14C

Filing date
21 Dec 2020
Reporting date
21 Dec 2020
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UPLOAD

UPLOAD filing

Filing date
15 Dec 2020
Reporting date
Not listed
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S-8 File 333-251332

FORM S-8

Filing date
14 Dec 2020
Reporting date
Not listed
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PRE 14C File 000-54355

PRE 14C

Filing date
09 Dec 2020
Reporting date
08 Dec 2020
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DEF 14C File 000-54355

DEF 14C

Filing date
17 Nov 2020
Reporting date
16 Nov 2020
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UPLOAD

UPLOAD filing

Filing date
16 Nov 2020
Reporting date
Not listed
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PRER14C File 000-54355

PRER 14C

Filing date
05 Nov 2020
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
28 Oct 2020
Reporting date
Not listed
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PRE 14C File 000-54355

PRE 14C

Filing date
14 Oct 2020
Reporting date
14 Oct 2020
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8-K File 000-54355

FORM 8-K

Filing date
29 Sep 2020
Reporting date
28 Sep 2020
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8-K File 000-54355

FORM 8-K

Filing date
20 Aug 2020
Reporting date
14 Aug 2020
SEC evidence
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