Form
SCHEDULE 13G/A
Passive or exempt beneficial ownership filing.
Gem Investment Advisors, LLC - 31 Mar 2026 SCHEDULE 13G/A Report for PARKERVISION INC Common Stock, par value $.01 (PRKR)
- Filing manager
- Gem Investment Advisors, LLC
- Reporting owner
- Daniel M. Lewis
- Beneficially owned shares
- 15,181,550 shares
- Large-stake signal
-
Ownership
10%Beneficial ownership of this reported class.
Shares
15,181,550 sharesShares beneficially owned as disclosed.
Event date
31 Mar 2026Date tied to the ownership event or amendment.
Accepted by SEC
19 May 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 10%
- Symbol
- PRKR
- Shares outstanding
- 151,967,467 shares
- SEC form
- SCHEDULE 13G/A
- Accepted by SEC
- 19 May 2026, 09:30:51 UTC
- Event date
- 31 Mar 2026
- Prior SEC filing
- 12 May 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
5 source fields
Key filing fact
Gem Investment Advisors, LLC disclosed 10% ownership in PARKERVISION INC Common Stock, par value $.01 (PRKR) on 31 Mar 2026.
Key facts
- Gem Investment Advisors, LLC filed SCHEDULE 13G/A for PARKERVISION INC Common Stock, par value $.01 (PRKR).
- Disclosed ownership: 10%.
- Date of event: 31 Mar 2026.
Change
- Previous schedule filing date: 12 May 2025.
- Current filing was accepted on 19 May 2026, 09:30.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (4)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Gem Investment Advisors, LLC | 10% | 15,174,950 | 0 | 15,174,950 | /s/ Daniel M. Lewis | Daniel M. Lewis, Managing Member | |
| GEM PARTNERS LP | 8.4% | 12,797,379 | 0 | 12,797,379 | /s/ Daniel M. Lewis | Daniel M. Lewis, Managing Member | |
| Flat Rock Partners LP | 1.6% | 2,377,571 | 0 | 2,377,571 | /s/ Daniel M. Lewis | Daniel M. Lewis, Managing Member | |
| Daniel M. Lewis | 10% | 15,181,550 | 0 | 15,181,550 | /s/ Daniel M. Lewis | Daniel M. Lewis, Managing Member |
CIK / CUSIP context first