PARKERVISION INC — 4 Filings
568 4 filings on record
This page lists all 4 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 568 4 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 |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001654954-21-010128 | Sep 15, 2021 | Sep 13, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-009913 | Sep 9, 2021 | Sep 7, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-009671 | Sep 1, 2021 | Aug 30, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-009093 | Aug 16, 2021 | Aug 12, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-008773 | Aug 11, 2021 | Aug 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-008514 | Aug 4, 2021 | Aug 2, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-008286 | Jul 28, 2021 | Jul 26, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-007000 | Jun 17, 2021 | Jun 15, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-005463 | May 11, 2021 | May 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-004266 | Apr 16, 2021 | Apr 13, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-004086 | Apr 12, 2021 | Apr 8, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-001450 | Feb 10, 2021 | Feb 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-001446 | Feb 10, 2021 | Feb 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-001447 | Feb 10, 2021 | Feb 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-001441 | Feb 10, 2021 | Nov 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-001451 | Feb 10, 2021 | Feb 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-001440 | Feb 10, 2021 | Nov 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-000408 | Jan 13, 2021 | Jan 11, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-000400 | Jan 13, 2021 | Jan 11, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-000404 | Jan 13, 2021 | Jan 11, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-000406 | Jan 13, 2021 | Jan 11, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-21-000402 | Jan 13, 2021 | Jan 11, 2021 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-008965 | Aug 12, 2020 | Aug 10, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-008967 | Aug 12, 2020 | Aug 10, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-005256 | May 12, 2020 | May 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-005270 | May 12, 2020 | May 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-001365 | Feb 11, 2020 | Feb 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-001367 | Feb 11, 2020 | Feb 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-001364 | Feb 11, 2020 | Feb 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-001368 | Feb 11, 2020 | Feb 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-001362 | Feb 11, 2020 | Feb 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-001363 | Feb 11, 2020 | Feb 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-20-001366 | Feb 11, 2020 | Feb 9, 2020 |
| 4 | PRIMARY DOCUMENT | 0001654954-19-009204 | Aug 9, 2019 | Aug 7, 2019 |
| 4 | PRIMARY DOCUMENT | 0001654954-19-009203 | Aug 9, 2019 | Aug 7, 2019 |
| 4 | PRIMARY DOCUMENT | 0001654954-19-009198 | Aug 9, 2019 | Aug 7, 2019 |
| 4 | PRIMARY DOCUMENT | 0001654954-19-009199 | Aug 9, 2019 | Aug 7, 2019 |
| 4 | PRIMARY DOCUMENT | 0001654954-19-009202 | Aug 9, 2019 | Aug 7, 2019 |
| 4 | PRIMARY DOCUMENT | 0001654954-19-009200 | Aug 9, 2019 | Aug 7, 2019 |
| 4 | PRIMARY DOCUMENT | 0001562762-19-000036 | Feb 14, 2019 | Feb 12, 2019 |
| 4 | PRIMARY DOCUMENT | 0001562762-18-000402 | Dec 18, 2018 | Dec 15, 2018 |
| 4 | PRIMARY DOCUMENT | 0001562762-18-000404 | Dec 18, 2018 | Dec 15, 2018 |
| 4 | PRIMARY DOCUMENT | 0001562762-18-000382 | Nov 30, 2018 | Nov 16, 2018 |
| 4 | PRIMARY DOCUMENT | 0001562762-18-000384 | Nov 30, 2018 | Nov 16, 2018 |
| 4 | PRIMARY DOCUMENT | 0001562762-18-000314 | Sep 26, 2018 | Sep 24, 2018 |
| 4 | PRIMARY DOCUMENT | 0001562762-18-000312 | Sep 26, 2018 | Sep 24, 2018 |
| 4 | PRIMARY DOCUMENT | 0001562762-18-000316 | Sep 26, 2018 | Sep 24, 2018 |
| 4 | PRIMARY DOCUMENT | 0001562762-18-000320 | Sep 26, 2018 | Sep 24, 2018 |
| 4 | PRIMARY DOCUMENT | 0001562762-18-000296 | Sep 17, 2018 | Sep 15, 2018 |
| 4 | PRIMARY DOCUMENT | 0001562762-18-000298 | Sep 17, 2018 | Sep 15, 2018 |