PARKERVISION INC — 424B3 Filings
610 424B3 filings on record
This page lists all 424B3 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 610 424B3 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 |
|---|---|---|---|---|
| 424B3 | FORM 424B3 | 0001437749-25-035302 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035303 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035474 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035476 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035477 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035479 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035483 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035299 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035481 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035482 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035484 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035293 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-035485 | Nov 17, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-034633 | Nov 13, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-034624 | Nov 13, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-034630 | Nov 13, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-034631 | Nov 13, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-034625 | Nov 13, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-034626 | Nov 13, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-034627 | Nov 13, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-034628 | Nov 13, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-034629 | Nov 13, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-030226 | Oct 2, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-030225 | Oct 2, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-030218 | Oct 2, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-030219 | Oct 2, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-030220 | Oct 2, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-030221 | Oct 2, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-030222 | Oct 2, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-030223 | Oct 2, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-030224 | Oct 2, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-026261 | Aug 12, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-026265 | Aug 12, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-026257 | Aug 12, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-026228 | Aug 12, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-026230 | Aug 12, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-026235 | Aug 12, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-026241 | Aug 12, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-026248 | Aug 12, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-026253 | Aug 12, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-020480 | Jun 16, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-020472 | Jun 16, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-020483 | Jun 16, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-020485 | Jun 16, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-020501 | Jun 16, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-020487 | Jun 16, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-020491 | Jun 16, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-020494 | Jun 16, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-020497 | Jun 16, 2025 | — |
| 424B3 | FORM 424B3 | 0001437749-25-016484 | May 13, 2025 | — |