---
schema_version: "secwatch.filing_event.v1"
accession: "0001640334-23-002158"
form_type: "8-K/A"
ticker: "PTOS"
cik: "0001172069"
company_name: "P2 Solar, Inc."
filed_at: "2023-11-15T23:59:59+00:00"
generated_at: "2026-06-08T01:59:33.072159+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# P2 Solar changes auditor from Gries to GreenGrowth after Gries sale; prior reports flagged going concern

## Summary
- Effective Oct 30, 2023, engaged GreenGrowth CPAs as new independent auditor, replacing Gries & Associates which sold its business.
- No disagreements with Gries on accounting principles or audit scope for FY2022 and FY2023.
- Prior Gries reports included substantial doubt about P2 Solar's ability to continue as a going concern.
- Discussions with Gries noted ongoing material weaknesses in internal control over financial reporting.
- Gries filed a letter (Ex. 16.1) concurring with the company's statements in the 8-K.

## SEC filing metadata
- accession: 0001640334-23-002158
- form_type: 8-K/A
- ticker: PTOS
- cik: 0001172069
- company_name: P2 Solar, Inc.
- filed_at: 2023-11-15T23:59:59+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/1172069/000164033423002158/0001640334-23-002158-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1172069/000164033423002158/ptos_8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001640334-23-002158
- JSON: https://secwatch.observer/filing/0001640334-23-002158.json
- Plain text: https://secwatch.observer/filing/0001640334-23-002158.txt

## Key facts
- Auditor Changes
  P2 Solar, Inc. dismissed Gries & Associates, LLC as its auditor.
  - Action: dismissal
  - Auditor: Gries & Associates, LLC
  - Successor: GreenGrowth CPAs
  source text: On October 30, 2023, the Company engaged and executed an agreement with GreenGrowth, as the Company’s new independent accountant to replace Gries.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1172069/000164033423002158/0001640334-23-002158-index.htm
- Auditor Changes
  P2 Solar, Inc. engaged GreenGrowth CPAs as its auditor.
  - Action: engagement
  - Auditor: GreenGrowth CPAs
  source text: On October 30, 2023, the Company engaged and executed an agreement with GreenGrowth, as the Company’s new independent accountant to replace Gries.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1172069/000164033423002158/0001640334-23-002158-index.htm

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