PARKERVISION, INC. Form DEFA14A: Additional definitive proxy soliciting materials
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2026-08-11: Form DEFA14A; Description FORM DEFA14A; Document prkr20260519_defa14a.htm.
- 2025-08-18: Form DEFA14A; Description FORM DEFA14A; Document prkr20250731_defa14a.htm.
- 2024-09-12: Form DEFA14A; Description FORM DEFA14A; Document prkr20240903_defa14a.htm.
- 2023-08-01: Form DEFA14A; Description FORM DEFA14A; Document prkr20230725_defa14a.htm.