Gem Investment Advisors, LLC Increases Stake in ParkerVision Inc to 9.99%

Gem Investment Advisors, LLC, along with affiliated entities GEM PARTNERS LP, Flat Rock Partners LP, and Managing Member Daniel M. Lewis, filed a Schedule 13G/A on May 19, 2026, regarding their holdings in ParkerVision, Inc. (PRKR). The filing indicates that Gem Investment Advisors, LLC beneficially owns 15,174,950 shares of Common Stock, representing approximately 9.99% of the company. Daniel M. Lewis reports a slightly higher aggregate beneficial ownership of 15,181,550 shares, also equating to a 9.99% stake. The reporting entities share voting and dispositive power over these securities. This filing serves as Amendment No. 17, reflecting an event date of March 31, 2026. The filers certified that the securities were acquired in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer. The principal business office for the reporting persons is located in Englewood Cliffs, New Jersey.