Parkervision Inc
PRKR- Exchange
- OTC
- Industry
- Radio & Tv Broadcasting & Communications Equipment
- SEC CIK
- 0000914139
No open-market purchases or sales by Parkervision Inc insiders were filed in the last 90 days; 2 institutions reported holding it in 13F filings for Q2 2026, worth $0 in total; no superinvestor holds it.
Holders of 5% or more of PRKR
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Parkervision Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Gem Investment Advisors, LLC | 13G/A | 9.99%15.2M shares | 0.00 ppfrom 9.99% | May 12, 20252 filings | May 19, 2026 | SEC |
| Titterton Lewis H jr | 13D | 7.00%8.83M shares | New | Nov 20, 20251 filing | Nov 20, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
3 Schedule 13D and 13G filings on Parkervision Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 19, 20269:30 AM ET | Gem Investment Advisors, LLCand 3 others | 13G/A | 9.99%15.2M shares | 0.00 ppfrom 9.99% | Mar 31, 2026 | SEC |
| Nov 20, 20254:11 PM ET | Titterton Lewis H jr | 13D | 7.00%8.83M shares | New | Nov 17, 2025 | SEC |
| May 12, 202512:32 PM ET | Gem Investment Advisors, LLCand 3 others | 13G/A | 9.99%11.7M shares | – | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Parkervision Inc shares.
No Form 144 notices for Parkervision Inc are on file.