424B3
File 333-233390
PRIMARY DOCUMENT
- Filing date
- 11 May 2022
- Reporting date
- Not listed
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PARKERVISION INC reports
- Company location
- Jacksonville, FL
- Fiscal year end
- 31 December
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
PARKERVISION INC has filed 2,049 SEC EDGAR filings since 07 Aug 1996
SEC filing history
Showing 626-650 of 1,000 matching filings.
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424B3
File 333-230888
PRIMARY DOCUMENT
- Filing date
- 11 May 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-230888
PRIMARY DOCUMENT
- Filing date
- 11 May 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
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10-Q
File 000-22904
10-Q
- Filing date
- 11 May 2022
- Reporting date
- 31 Mar 2022
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
424B3
File 333-262147
PRIMARY DOCUMENT
- Filing date
- 30 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
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424B3
File 333-255217
PRIMARY DOCUMENT
- Filing date
- 30 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
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424B3
File 333-248242
PRIMARY DOCUMENT
- Filing date
- 30 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
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424B3
File 333-237762
PRIMARY DOCUMENT
- Filing date
- 30 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-233390
PRIMARY DOCUMENT
- Filing date
- 30 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-230888
PRIMARY DOCUMENT
- Filing date
- 30 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-230888
PRIMARY DOCUMENT
- Filing date
- 30 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 000-22904
10-K
- Filing date
- 29 Mar 2022
- Reporting date
- 31 Dec 2021
- SEC evidence
- Open document Open filing Open XBRL
- Next action
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8-K
File 000-22904
FORM 8-K
- Filing date
- 28 Mar 2022
- Reporting date
- 22 Mar 2022
- SEC evidence
- Open document Open filing Open XBRL
- Next action
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424B3
File 333-262147
PRIMARY DOCUMENT
- Filing date
- 11 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-255217
PRIMARY DOCUMENT
- Filing date
- 11 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-248242
PRIMARY DOCUMENT
- Filing date
- 11 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-237762
PRIMARY DOCUMENT
- Filing date
- 11 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-233390
PRIMARY DOCUMENT
- Filing date
- 11 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-230888
PRIMARY DOCUMENT
- Filing date
- 11 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-230888
PRIMARY DOCUMENT
- Filing date
- 11 Mar 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 000-22904
FORM 8-K
- Filing date
- 11 Mar 2022
- Reporting date
- 11 Mar 2022
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
5
PRIMARY DOCUMENT
- Filing date
- 11 Feb 2022
- Reporting date
- 31 Dec 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
5
PRIMARY DOCUMENT
- Filing date
- 11 Feb 2022
- Reporting date
- 31 Dec 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
EFFECT
File 333-262147
EFFECT filing
- Filing date
- 24 Jan 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
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424B3
File 333-262147
PRIMARY DOCUMENT
- Filing date
- 24 Jan 2022
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing