AmpliTech Group, Inc. — CORRESP Filings
15 CORRESP filings on record
This page lists all CORRESP 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 15 CORRESP 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 |
|---|---|---|---|---|
| CORRESP | — | 0001641172-25-021749 | Jul 31, 2025 | — |
| CORRESP | — | 0001493152-24-015584 | Apr 22, 2024 | — |
| CORRESP | — | 0001477932-22-005260 | Jul 20, 2022 | — |
| CORRESP | — | 0001477932-22-005212 | Jul 19, 2022 | — |
| CORRESP | — | 0001477932-22-002672 | Apr 28, 2022 | — |
| CORRESP | — | 0001477932-21-002937 | May 7, 2021 | — |
| CORRESP | — | 0001477932-21-002213 | Apr 12, 2021 | — |
| CORRESP | — | 0001477932-21-002196 | Apr 12, 2021 | — |
| CORRESP | — | 0001477932-21-000766 | Feb 11, 2021 | — |
| CORRESP | — | 0001477932-21-000765 | Feb 11, 2021 | — |
| CORRESP | — | 0001477932-18-005895 | Dec 6, 2018 | — |
| CORRESP | — | 0001477932-13-000249 | Jan 16, 2013 | — |
| CORRESP | — | 0001477932-12-005040 | Dec 31, 2012 | — |
| CORRESP | — | 0001078782-11-001999 | Jul 25, 2011 | — |
| CORRESP | — | 0001078782-11-001516 | May 25, 2011 | — |