---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-24-034059"
form_type: "8-K/A"
ticker: "PRKR"
cik: "0000914139"
company_name: "PARKERVISION INC"
filed_at: "2024-11-08T23:59:59+00:00"
generated_at: "2026-05-30T03:11:05.723980+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 to cease services after merger with Forvis Mazars; successor search underway

## Summary
- MSL, P.A. notified ParkerVision on Nov 1, 2024 that it will cease as auditor after completing Q3 2024 review due to its merger with Forvis Mazars, LLP.
- Audit committee initiated search for a successor independent registered public accounting firm.
- No disagreements or reportable events occurred with MSL during 2022, 2023, or subsequent interim period through Nov 1, 2024.

## SEC filing metadata
- accession: 0001437749-24-034059
- form_type: 8-K/A
- ticker: PRKR
- cik: 0000914139
- company_name: PARKERVISION INC
- filed_at: 2024-11-08T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 9.01, 4.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/914139/000143774924034059/0001437749-24-034059-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/914139/000143774924034059/prkr20241108_8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-24-034059
- JSON: https://secwatch.observer/filing/0001437749-24-034059.json
- Plain text: https://secwatch.observer/filing/0001437749-24-034059.txt

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