PARKERVISION INC — CORRESP Filings
21 CORRESP filings on record
This page lists all CORRESP filings submitted to the SEC by PARKERVISION INC (PRKR), sorted by most recent first. Each row links to the full filing on EdgarLookup. PARKERVISION INC has filed 21 CORRESP documents with the SEC since 2018. To view all SEC filings by PARKERVISION INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
10KSB
10KSB40
10QSB
25-NSE
3
4
4/A
424B1
424B2
424B3
424B5
5
8-A12G
8-A12G/A
8-K
8-K/A
ARS
AW
CORRESP
CT ORDER
D
D/A
DEF 14A
DEFA14A
DEFM14A
DEFR14A
DEL AM
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
PRE 14A
PREM14A
PX14A6G
REGDEX
S-1
S-1/A
S-3
S-3/A
S-3MEF
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| CORRESP | — | 0001437749-25-018339 | May 23, 2025 | — |
| CORRESP | — | 0001437749-25-012516 | Apr 21, 2025 | — |
| CORRESP | — | 0001437749-23-013298 | May 9, 2023 | — |
| CORRESP | — | 0001654954-22-011500 | Aug 17, 2022 | — |
| CORRESP | — | 0001654954-22-000634 | Jan 19, 2022 | — |
| CORRESP | — | 0001654954-21-004481 | Apr 21, 2021 | — |
| CORRESP | — | 0001654954-20-009635 | Aug 31, 2020 | — |
| CORRESP | — | 0001654954-20-004385 | Apr 24, 2020 | — |
| CORRESP | — | 0001654954-19-010036 | Aug 27, 2019 | — |
| CORRESP | — | 0001398344-19-006690 | Apr 17, 2019 | — |
| CORRESP | — | 0001398344-18-016202 | Nov 8, 2018 | — |
| CORRESP | — | 0000914139-18-000055 | Sep 6, 2018 | — |
| CORRESP | — | 0000914139-18-000045 | Aug 30, 2018 | — |
| CORRESP | — | 0001398344-16-021143 | Nov 28, 2016 | — |
| CORRESP | — | 0001398344-16-015827 | Jul 29, 2016 | — |
| CORRESP | — | 0001398344-16-009031 | Jan 14, 2016 | — |
| CORRESP | — | 0001398344-15-007705 | Nov 16, 2015 | — |
| CORRESP | — | 0001398344-15-007351 | Nov 4, 2015 | — |
| CORRESP | — | 0001398344-13-004423 | Sep 16, 2013 | — |
| CORRESP | — | 0001398344-09-000636 | Jun 23, 2009 | — |
| CORRESP | — | 0001398344-09-000577 | Jun 1, 2009 | — |