LARSON MATTHEW PAUL 4

What Happened
Matthew Paul Larson, Chief Risk Officer of Slide Insurance Holdings, exercised 16,250 stock options (fully vested) on 2026-05-18 at $0.79 per share (cost ≈ $12,838) and immediately sold those 16,250 shares in the open market for a weighted average price of $19.01, netting approximately $308,913. The filing also records a derivative conversion/disposition entry at $0.00 related to the exercise.

Key Details

• Transaction date: 2026-05-18; Form 4 filed 2026-05-19 (timely).
• Exercise price paid: $0.79 per share; exercise cost ≈ $12,838.
• Sale proceeds: weighted average $19.01 per share (range $18.83–$19.21); total ≈ $308,913. Reporting person can provide breakdown of shares sold at each price on request (see footnote).
• Footnotes: trades were executed pursuant to a 10b5-1 trading plan adopted Dec 4, 2025. Options exercised are fully vested.
• Shares owned after transaction: not specified in this filing.

Context
This was an exercise-and-sell (cashless-style) transaction executed under a prearranged 10b5-1 plan, meaning the sales were planned in advance rather than discretionary post-exercise trading. Such sales are common for insiders converting option holdings to cash; purchases would typically be interpreted as a stronger bullish signal.