🧾 What This Document Is

This is a Form 8-K, a mandatory filing companies use to announce major, timely news to investors. Think of it as a corporate "breaking news" alert. Today's report has two key announcements: a top executive's departure and a new appointment.

🏢 What The Company Does

👉 In simple terms, Goosehead Insurance is like a personal shopper for insurance. They're a independent broker that helps people and businesses shop for and buy policies (like home, auto, and business insurance) from many different insurance carriers, rather than being tied to just one company. They make money by earning commissions on the policies they sell.

👥 Executive Shuffle

The big news here is a change in the company's leadership team.

• Departure: John O'Connor is leaving the company, effective immediately as of March 30, 2026. The details of his separation package will be finalized and disclosed later.
• Appointment: Martin Ellis Thornthwaite has been appointed as the new General Counsel (the company's top lawyer), also effective immediately.

📦 Who is the New General Counsel?

Martin Thornthwaite comes with significant legal experience. Most recently, he was a Senior VP and Associate General Counsel at RealPage, Inc., where he handled litigation, regulatory investigations, and corporate governance. Before that, he worked at two law firms. He has a law degree from SMU and an undergraduate finance degree from the University of Texas at Austin.

👉 Why it matters: A strong General Counsel is crucial for navigating legal risks, regulatory rules, and corporate compliance. His background in complex litigation and governance suggests Goosehead is prioritizing experienced legal leadership.

🔮 What's Next & What This Signals

This is a standard leadership transition. The immediate messaging focuses on a seamless handover. The company attached a formal press release (as Exhibit 99.1) to this filing to publicly announce the news.

👉 What this signals to investors: Leadership changes can create short-term uncertainty but also an opportunity for fresh perspective. The swift appointment of a replacement suggests the company is aiming for continuity and stability in its legal function.

⚖️ Big Picture

👍 Strength: The company acted quickly to name a replacement, showing proactive governance. The new hire has relevant corporate and law firm experience. ⚠️ Risk: Any executive departure, especially one labeled "effective immediately," can raise questions about internal dynamics or transition challenges. The lack of detail on O'Connor's departure terms leaves some ambiguity.

🧠 The Analogy

This filing is like a sports team announcing that its star defensive coordinator has left unexpectedly, and they've immediately hired a highly experienced new coach from a rival team to fill the role. The focus is on maintaining a strong defense (legal/operational compliance) without missing a beat.

📇 Key Contacts & People

• Mark Miller: Chief Executive Officer (Signed the filing)
• John O’Connor: Departing executive (role not specified in this excerpt)
• Martin Ellis Thornthwaite: Newly appointed General Counsel
• Company Address & Phone: 1500 Solana Boulevard, Ste. 4500, Westlake, Texas 76262 | 214-838-5500

🧩 Final Takeaway

Goosehead Insurance is undergoing a planned leadership change in its legal department. The swift appointment of an experienced new General Counsel is designed to maintain stability, but investors will watch to see how the transition affects the company's operations and strategy going forward.