Latest filings (excl ownership)
EFFECT
Notice of effectiveness
25 Apr 24
S-3/A
Shelf registration (amended)
19 Apr 24
S-3
Shelf registration
12 Apr 24
10-K
2023 FY
Annual report
1 Apr 24
8-K
Departure of Directors or Certain Officers
26 Mar 24
S-8
Registration of securities for employees
6 Feb 24
8-K
Submission of Matters to a Vote of Security Holders
12 Dec 23
10-Q
2023 Q3
Quarterly report
14 Nov 23
DEF 14A
Definitive proxy
23 Oct 23
10-Q
2023 Q2
Quarterly report
14 Aug 23
10-Q
2023 Q1
Quarterly report
15 May 23
8-K
Other Events
17 Apr 23
8-K
Results of Operations and Financial Condition
31 Mar 23
10-K
2022 FY
Annual report
31 Mar 23
8-K
Regulation FD Disclosure
12 Dec 22
8-K
Submission of Matters to a Vote of Security Holders
9 Dec 22
10-Q
2022 Q3
Quarterly report
14 Nov 22
DEFA14A
Additional proxy soliciting materials
27 Oct 22
DEF 14A
Definitive proxy
27 Oct 22
10-Q
2022 Q2
Quarterly report
15 Aug 22
EFFECT
Notice of effectiveness
25 Jul 22
CORRESP
Correspondence with SEC
20 Jul 22
CORRESP
Correspondence with SEC
19 Jul 22
UPLOAD
Letter from SEC
18 Jul 22
POS AM
Prospectus update (post-effective amendment)
30 Jun 22
10-Q
2022 Q1
Quarterly report
16 May 22
EFFECT
Notice of effectiveness
3 May 22
CORRESP
Correspondence with SEC
28 Apr 22
S-3/A
Shelf registration (amended)
27 Apr 22
UPLOAD
Letter from SEC
26 Apr 22
S-3
Shelf registration
21 Apr 22
10-K
2021 FY
Annual report
31 Mar 22
8-K/A
Financial Statements and Exhibits
25 Feb 22
8-K
Departure of Directors or Certain Officers
22 Feb 22
8-K
Departure of Directors or Certain Officers
26 Jan 22
8-K
AmpliTech Completes Acquisition of Spectrum Semiconductor Materials, Nearly Quadrupling
20 Dec 21
8-K
AmpliTech to More Than Triple its Revenue Base with Definitive Agreement to
19 Nov 21
10-Q
2021 Q3
Quarterly report
15 Nov 21
8-K
AmpliTech to Launch MMIC Semiconductor Chip Design Center in Texas to Complete
4 Oct 21
Latest ownership filings
4
Louisa Sanfratello
22 Dec 23
4
Jorge Luis Flores
22 Dec 23
4
Fawad Maqbool
22 Dec 23
4
Daniel Richard Mazziota
17 Nov 23
4
Daniel Richard Mazziota
29 Sep 23
4
Daniel Richard Mazziota
22 Aug 23
4
Daniel Richard Mazziota
21 Aug 23
4
Andrew Dylan Lee
21 Aug 23
4
Matthew Joseph Kappers
21 Aug 23
4
Daniel Richard Mazziota
22 Dec 22
4
Matthew Joseph Kappers
22 Dec 22
4
Andrew Dylan Lee
22 Dec 22
4
Jorge Luis Flores
22 Dec 22
4
Fawad Maqbool
22 Dec 22
4
Louisa Sanfratello
22 Dec 22
4
Daniel Richard Mazziota
30 Sep 22
4
Daniel Richard Mazziota
20 Sep 22
4
Daniel Richard Mazziota
25 Aug 22
4
Daniel Richard Mazziota
21 Jun 22
4
Andrew Dylan Lee
21 Jun 22
4
Matthew Joseph Kappers
21 Jun 22
4
Louisa Sanfratello
17 Jun 22
4
Fawad Maqbool
17 Jun 22
4
Jorge Luis Flores
17 Jun 22
4
Jorge Luis Flores
15 Jun 22
4
Fawad Maqbool
25 May 22
4
Daniel Richard Mazziota
27 Apr 22
4
Daniel Richard Mazziota
18 Apr 22
4
Daniel Richard Mazziota
15 Apr 22
4
Fawad Maqbool
13 Apr 22
4
Daniel Richard Mazziota
11 Apr 22
4
Daniel Richard Mazziota
8 Apr 22
3
Jorge Luis Flores
23 Feb 22
SC 13G/A
INTRACOASTAL CAPITAL, LLC
11 Feb 22
4
Daniel Richard Mazziota
25 Jan 22
4
Daniel Richard Mazziota
30 Dec 21
4
Daniel Richard Mazziota
2 Dec 21
4
Fawad Maqbool
1 Dec 21
4
Louisa Sanfratello
1 Dec 21
4
Daniel Richard Mazziota
1 Dec 21