Top 10 companies
Relative stock performance:
Search information
1993-2020
Filing Dates
Parkervision Inc
Companies
SEC filings
Source
By filing date (month)
By filing type
4 | 105 | |
424B3 | 97 | |
8-K | 85 | |
D | 21 | |
10-Q | 20 | |
EFFECT | 14 | |
SC 13G/A | 12 | |
5 | 10 | |
CORRESP | 10 | |
DEFA14A | 10 |