PARKERVISION INC — SC 13G/A Filings
61 SC 13G/A filings on record
This page lists all SC 13G/A 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 61 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | AMENDMENT NO. 15 | 0001214659-24-003675 | Feb 28, 2024 | — |
| SC 13G/A | AMENDMENT NO. 14 | 0001214659-23-002129 | Feb 13, 2023 | — |
| SC 13G/A | AMENDMENT NO. 13 | 0001214659-22-009900 | Aug 11, 2022 | — |
| SC 13G/A | AMENDMENT NO. 12 | 0001214659-21-002917 | Mar 9, 2021 | — |
| SC 13G/A | — | 0001580018-20-000001 | Apr 21, 2020 | — |
| SC 13G/A | — | 0000905148-19-000328 | Feb 14, 2019 | — |
| SC 13G/A | — | 0000905148-17-000321 | Feb 14, 2017 | — |
| SC 13G/A | FEBRUARY 14, 2017 | 0001013594-17-000166 | Feb 14, 2017 | — |
| SC 13G/A | — | 0001398344-17-001228 | Feb 1, 2017 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000902219-16-001256 | Dec 12, 2016 | — |
| SC 13G/A | FEBRUARY 16, 2016 | 0001013594-16-000759 | Feb 16, 2016 | — |
| SC 13G/A | SC 13G/A | 0001144204-16-081632 | Feb 12, 2016 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000902219-16-000981 | Feb 11, 2016 | — |
| SC 13G/A | FEBRUARY 17, 2015 | 0001013594-15-000116 | Feb 17, 2015 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000902219-15-000365 | Feb 12, 2015 | — |
| SC 13G/A | PARKERVISION 13G/A | 0001044321-14-000083 | Jul 9, 2014 | — |
| SC 13G/A | FEBRUARY 14, 2014 | 0001013594-14-000182 | Feb 14, 2014 | — |
| SC 13G/A | DISCLOSURE DOCUMENT | 0000902219-14-000882 | Feb 14, 2014 | — |
| SC 13G/A | PARKERVISION 13G/A | 0001044321-14-000055 | Feb 13, 2014 | — |
| SC 13G/A | PARKERVISION, INC. | 0000902664-14-000347 | Jan 24, 2014 | — |
| SC 13G/A | PARKERVISION, INC. | 0000902664-13-001136 | Feb 22, 2013 | — |
| SC 13G/A | FEBRUARY 14, 2013 | 0001013594-13-000135 | Feb 14, 2013 | — |
| SC 13G/A | PARKERVISION 13G/A | 0001044321-13-000035 | Feb 13, 2013 | — |
| SC 13G/A | PARKERVISION, INC. | 0000902664-12-001210 | Sep 24, 2012 | — |
| SC 13G/A | DISCLOSURE DOCUMENT | 0000902219-12-000560 | Jul 10, 2012 | — |
| SC 13G/A | PARKERVISION 13G/A | 0001044321-12-000089 | May 9, 2012 | — |
| SC 13G/A | FEBRUARY 14, 2012 | 0001013594-12-000119 | Feb 14, 2012 | — |
| SC 13G/A | DISCLOSURE DOCUMENT | 0000902219-12-000362 | Feb 14, 2012 | — |
| SC 13G/A | — | 0001144204-12-008045 | Feb 14, 2012 | — |
| SC 13G/A | — | 0001144204-11-043234 | Aug 2, 2011 | — |
| SC 13G/A | FEBRUARY 14, 2011 | 0001013594-11-000155 | Feb 15, 2011 | — |
| SC 13G/A | SEC FILING | 0000902219-11-000799 | Feb 14, 2011 | — |
| SC 13G/A | — | 0001044321-11-000048 | Feb 10, 2011 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000950123-11-006689 | Jan 28, 2011 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001204459-10-002759 | Nov 12, 2010 | — |
| SC 13G/A | SEC FILING | 0000902219-10-000939 | Mar 10, 2010 | — |
| SC 13G/A | FEBRUARY 16, 2010 | 0001013594-10-000222 | Feb 16, 2010 | — |
| SC 13G/A | SEC FILING | 0000902219-10-000798 | Feb 12, 2010 | — |
| SC 13G/A | FORM SC 13G/A | 0000950123-10-011060 | Feb 10, 2010 | — |
| SC 13G/A | — | 0001144204-10-004566 | Feb 1, 2010 | — |
| SC 13G/A | SEC FILING | 0000902219-09-001048 | Mar 10, 2009 | — |
| SC 13G/A | FEBRUARY 19, 2009 | 0001013594-09-000372 | Feb 19, 2009 | — |
| SC 13G/A | — | 0001116502-09-000240 | Feb 17, 2009 | — |
| SC 13G/A | SEC FILING | 0000902219-09-000897 | Feb 17, 2009 | — |
| SC 13G/A | SEC FILING | 0000902219-08-000955 | Feb 14, 2008 | — |
| SC 13G/A | FEBRUARY 4, 2008 | 0001013594-08-000046 | Feb 4, 2008 | — |
| SC 13G/A | SEC FILING | 0000902219-07-001280 | Dec 10, 2007 | — |
| SC 13G/A | 13G FILING | 0000937394-07-000121 | Sep 10, 2007 | — |
| SC 13G/A | SEC FILING | 0000902219-07-000956 | Feb 14, 2007 | — |
| SC 13G/A | — | 0001044321-06-000308 | Jul 10, 2006 | — |