🧾 What This Document Is

This is a 6-K filing from Westport Fuel Systems, which is a report foreign companies file with the SEC to share important news. This specific report contains a press release announcing a Management Cease Trade Order (MCTO).

👉 In simple terms: The company's top executives are temporarily banned from trading their own stock. This is a regulatory action because the company missed a deadline to file its annual financial reports.

🏢 What The Company Does

Westport Fuel Systems is a clean-tech company headquartered in Vancouver, Canada. They are a leading supplier of technology that lets vehicles run on alternative fuels like natural gas, renewable natural gas, and hydrogen.

👉 In simple terms: They make the special parts (like fuel injectors and tanks) that allow big trucks and buses to burn cleaner fuels instead of just diesel. They sell this tech to major vehicle manufacturers.

🚨 The Regulatory Move

The British Columbia Securities Commission (BCSC) issued a temporary Management Cease Trade Order (MCTO) on April 1, 2026.

• Who it affects: Only the CEO (Dan Sceli) and the CFO. They cannot buy or sell Westport stock.
• Who it does NOT affect: All other shareholders and investors can trade normally.
• Why it happened: Westport voluntarily applied for this order because it could not file its required annual financial documents by the March 31, 2026 deadline.

👉 Why it matters: This is a serious but targeted regulatory step. It's designed to ensure insiders can't trade on information the public doesn't have while the financial reporting issue is fixed.

🔍 The Cybersecurity Incident

The root cause of the delay is a cybersecurity breach first announced on March 20, 2026.

• The company found "unauthorized access" to some internal systems.
• They have contained the incident, brought in cybersecurity experts, and strengthened their systems.
• Crucially, they state that core operations—manufacturing and customer deliveries—are unaffected.

👉 The big concern now: They must determine if the hackers accessed or compromised any data used to prepare their financial statements. This requires a thorough review with their auditors.

📅 The Delayed Filings

Because of the cyber incident, Westport missed the deadline to file several key annual documents:

1. Audited financial statements for the year ended December 31, 2025.
2. Management's discussion & analysis (MD&A) of those results.
3. CEO and CFO certifications.
4. The annual information form (Form 20-F).

The company is working with its auditors to: assess the incident's impact on financial data, check if internal controls were deficient, and complete any extra audit work needed.

👉 What's next: Westport will issue bi-weekly updates until the filings are complete. They promise to file everything "as promptly as possible."

⚖️ Big Picture

👍 Strengths / Reassurances:

• The company's operations and business are running normally.
• Management is being proactive and transparent by applying for the MCTO and providing regular updates.
• Their strategic priorities and progress from the past year continue.

⚠️ Risks & Concerns:

• The cybersecurity incident raises questions about data security and the integrity of financial reporting.
• The delayed filings create uncertainty for investors and could impact the stock price.
• The MCTO restricts the CEO and CFO, which is a notable, though not uncommon, regulatory event.

🧠 The Analogy

This is like a homeowner discovering someone broke into their office. They immediately call a security expert (the cybersecurity team), change the locks, and while they are sorting through the paperwork to see what might be missing (the financial data review), they voluntarily ask the bank to freeze their own safety deposit box (the MCTO) until they can confirm everything is in order—all while ensuring the family's daily life (core operations) continues without disruption.

📇 Key Contacts & People

• Dan Sceli: Chief Executive Officer
• Westport Investor Relations: Phone: +1 604-718-2046
• For more general information, the company website is www.westport.com.

🧩 Final Takeaway

Westport's leadership is temporarily barred from trading its stock due to a late annual filing caused by a cybersecurity incident. The key for investors is to watch for the bi-weekly updates and the eventual filing, which will reveal the full financial impact of the hack.