AmpliTech Group, Inc. reports

Company location: Hauppauge, NY
Fiscal year end: 31 December

AmpliTech Group, Inc. has filed 400 SEC EDGAR filings since 19 Apr 2011

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SEC filing history

Showing 201-225 of 400 matching filings.

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25

Current page

9

EFFECT File 333-264420

EFFECT filing

Filing date: 02 May 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 28 Apr 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Apr 2022
Reporting date: 26 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3/A File 333-264420

FORM S-3/A

Filing date: 27 Apr 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 26 Apr 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3 File 333-264420

FORM S-3

Filing date: 21 Apr 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 Apr 2022
Reporting date: 18 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 15 Apr 2022
Reporting date: 12 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Apr 2022
Reporting date: 06 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 11 Apr 2022
Reporting date: 08 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 08 Apr 2022
Reporting date: 07 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-40069

FORM 10-K

Filing date: 31 Mar 2022
Reporting date: 31 Dec 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K/A File 001-40069

FORM 8-K/A

Filing date: 25 Feb 2022
Reporting date: 15 Dec 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

3

FORM 3

Filing date: 23 Feb 2022
Reporting date: 21 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-40069

FORM 8-K

Filing date: 22 Feb 2022
Reporting date: 21 Feb 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G/A File 005-87625

AMENDMENT NO. 1 TO SCHEDULE 13G

Filing date: 11 Feb 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-40069

FORM 8-K

Filing date: 26 Jan 2022
Reporting date: 20 Jan 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 25 Jan 2022
Reporting date: 24 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 30 Dec 2021
Reporting date: 29 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-40069

FORM 8-K

Filing date: 20 Dec 2021
Reporting date: 15 Dec 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 02 Dec 2021
Reporting date: 01 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Dec 2021
Reporting date: 29 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Dec 2021
Reporting date: 29 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Dec 2021
Reporting date: 29 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-40069

FORM 8-K

Filing date: 19 Nov 2021
Reporting date: 19 Nov 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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