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PARKERVISION, INC. (PRKR) Form DEFA14A: Additional definitive proxy soliciting materials

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.
FiledFormPeriod of reportDescriptionDocument
2026-08-11DEFA14AFORM DEFA14Aprkr20260519_defa14a.htm
2025-08-18DEFA14AFORM DEFA14Aprkr20250731_defa14a.htm
2024-09-12DEFA14AFORM DEFA14Aprkr20240903_defa14a.htm
2023-08-01DEFA14AFORM DEFA14Aprkr20230725_defa14a.htm
2022-08-02DEFA14ADEFA14Aprkr-20220802xdefa14a.htm
2021-07-30DEFA14ADEFA14Aprkr-20210730xdefa14a.htm
2020-07-14DEFA14ADEFA14Aprkr-20200713xdefa14a.htm
2020-07-02DEFA14ADEFA14Aprkr-20200702xdefa14a.htm
2019-10-01DEFA14ADEFA14Adefa14a.htm
2019-09-23DEFA14ADEFA14Aprkr_defa14a.htm
2018-10-01DEFA14ADEFA14Aprkr-20181001xdefa14a.htm
2018-09-21DEFA14AAdditional definitive proxy soliciting materialsprkr-20180921xdefa14a.htm
2018-04-30DEFA14ADEFA14Aprkr-20180430xdefa14a.htm
2017-05-11DEFA14ADEFA14Aprkr-20170511xdefa14a.htm
2016-06-14DEFA14AAdditional definitive proxy soliciting materialsfp0019914_defa14a.htm
2015-04-30DEFA14ADEFA14Aprkr-20150430xdefa14a.htm
2014-04-29DEFA14AAdditional definitive proxy soliciting materialsfp0010315_defa14a.htm
2013-06-14DEFA14AAdditional definitive proxy soliciting materialsfp0007461_defa14a.htm
2012-08-16DEFA14AAdditional definitive proxy soliciting materialsfp0005372_defa14a.htm
2011-08-15DEFA14AAdditional definitive proxy soliciting materialsfp0003322_defa14a.htm