---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-24-033935"
form_type: "8-K"
ticker: "PRKR"
cik: "0000914139"
company_name: "PARKERVISION INC"
filed_at: "2024-11-07T23:59:59+00:00"
generated_at: "2026-05-30T04:12:36.045037+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# ParkerVision auditor MSL absorbed by Forvis Mazars; successor search started

## Summary
- Auditor MSL, P.A. will cease after completing Q3 2024 review; all MSL staff join Forvis Mazars.
- Prior MSL audit reports (FY2022/23) were unqualified except for going-concern uncertainty.
- No disagreements or reportable events in last two fiscal years or subsequent period.
- Audit committee is actively seeking a successor independent registered public accounting firm.
- Exhibit 16.1 letter from MSL to SEC acknowledging no disagreements filed with this 8-K.

## SEC filing metadata
- accession: 0001437749-24-033935
- form_type: 8-K
- ticker: PRKR
- cik: 0000914139
- company_name: PARKERVISION INC
- filed_at: 2024-11-07T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/914139/000143774924033935/0001437749-24-033935-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/914139/000143774924033935/prkr20241104_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-24-033935
- JSON: https://secwatch.observer/filing/0001437749-24-033935.json
- Plain text: https://secwatch.observer/filing/0001437749-24-033935.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.