Lucas Shannon 4

What Happened
Lucas Shannon, a reported 10% owner of Slide Insurance Holdings, Inc. (SLDE), sold a total of 32,263 shares in two open-market transactions. On 2026-03-16 Shannon sold 22,500 shares at an average price of $18.13 for proceeds of $407,925. On 2026-03-17 Shannon sold 9,763 shares at an average price of $18.44 for proceeds of $180,030. These were sales (disposals) executed pursuant to a pre-established 10b5-1 trading plan.

Key Details

• Transaction dates & amounts:
  • 2026-03-16: 22,500 shares @ $18.13 = $407,925 (price range reported $18.00–$18.25). (F2)
  • 2026-03-17: 9,763 shares @ $18.44 = $180,030 (price range reported $18.31–$18.48). (F4)
• Total sold: 32,263 shares for approximately $587,955.
• Trading plan: Sales were made pursuant to a 10b5-1 plan adopted by the reporting person on November 21, 2025. (F1)
• Ownership/disclaimer notes: The filing includes disclaimers that certain shares are held by the reporting person’s spouse or related entities/trusts and disclaims beneficial ownership except to the extent of pecuniary interest. (F3, F5–F10)
• Shares owned after transaction: not specified in the provided filing excerpt.
• Filing timeliness: Reported on 2026-03-18 for transactions on 3/16–3/17 (no indication in the filing excerpt that the Form 4 was late).

Context
Sales under a 10b5-1 plan are pre-arranged and often scheduled to avoid timing concerns; they do not necessarily indicate a change in the insider’s view of the company. As a 10% owner, Shannon is a large holder rather than necessarily an operating executive; routine sell-downs by large holders are common. Retail investors should treat insider purchases as stronger immediate signals of confidence than routine, pre-planned sales, and consider this information alongside company fundamentals and other disclosures.