AmpliTech Group, Inc. — SC 13D Filings
5 SC 13D filings on record
This page lists all SC 13D filings submitted to the SEC by AmpliTech Group, Inc. (AMPGZ), sorted by most recent first. Each row links to the full filing on EdgarLookup. AmpliTech Group, Inc. has filed 5 SC 13D documents with the SEC since 2011. To view all SEC filings by AmpliTech Group, Inc., see the full filings list.
All
10-12G
10-12G/A
10-K
10-K/A
10-Q
10-Q/A
144
25-NSE
3
4
4/A
424B3
424B4
424B5
8-A12B
8-K
8-K/A
CERT
CORRESP
D
DEF 14A
DEF 14C
DEFA14A
DEFR14A
DEL AM
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
PRE 14C
PRER14C
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D | SC 13D | 0001477932-20-004400 | Jul 28, 2020 | — |
| SC 13D | SC 13D | 0001477932-20-003944 | Jul 14, 2020 | — |
| SC 13D | SC 13D | 0001477932-14-007393 | Dec 30, 2014 | — |
| SC 13D | SCHEDULE 13D | 0001213900-14-005068 | Jul 23, 2014 | — |
| SC 13D | SC 13D | 0001477932-13-004432 | Oct 2, 2013 | — |