Canopy Growth (Nasdaq: CGC) appoints MNP as new external auditor
Canopy Growth (CGC) filed an 8-K saying its independent auditor PKF O’Connor Davies, LLP resigned effective Aug. 7, 2026 due to strategic changes in serving the cannabis sector. The filing notes no disagreements on accounting or disclosures, but cites an adverse internal-control opinion for FY ended Mar. 31, 2026 and going-concern language in FY 2025.
How this was made
The 30-second read
Why it matters
The key trading signal is the combination of an auditor resignation and prior audit findings (restatement explanatory paragraph and an adverse internal-control opinion), which can affect perceived reporting reliability and going-concern risk.
Market read
This is a primary disclosure that can drive short-term repricing around accounting quality, internal controls, and audit continuity.
What to watch
Investors should separate the auditor resignation rationale from the referenced prior restatement and internal-control material weakness, and watch for any subsequent 8-K updates from MNP’s review outcomes.
Background
The article is an SEC Form 8-K describing a change in Canopy Growth’s independent registered public accounting firm.
Ticker impact
Canopy Growth disclosed in an 8-K that PKF O’Connor Davies resigned as its independent auditor and successor MNP is authorized to inquire.
Near-term volatility risk is elevated; downside bias until investors gain comfort with the successor auditor’s review and any follow-on disclosures.
The filing is a primary disclosure of certifying-accountant change, and it references prior restatement-related explanatory language and an adverse internal control over financial reporting opinion tied to a material weakness.
Market effects
Highlights ongoing financial reporting and control challenges that can weigh on broader cannabis-sector audit confidence.
Primarily impacts US-listed cannabis equities via Nasdaq sentiment and investor risk appetite.
Limited spillover beyond companies with similar reporting restatement and control issues.
Counterpoint
The auditor resignation is attributed to the firm’s strategic focus on the cannabis sector, not to new disagreements, which could reduce incremental negative surprise.
Key entities
- issuerCanopy Growth Corporation
Nasdaq-listed cannabis company filing the 8-K about its independent auditor change.
- auditorPKF O’Connor Davies, LLP
Former independent registered public accounting firm that resigned effective Aug 7, 2026.
- auditorMNP LLP
Successor independent registered public accounting firm authorized to respond to inquiries.





