HADDRILL RICHARD M 4

What Happened
Richard M. Haddrill, Executive Chair and director of Six Flags Entertainment Corporation (FUN), made an open-market purchase of 10,000 shares on May 12, 2026. The shares were acquired at $19.08 per share for a total transaction value of $190,800. As a purchase, this is a direct insider buy rather than a sale or option exercise.

Key Details

• Transaction date: 2026-05-12
• Trade type: Open-market purchase (Code: P)
• Shares purchased: 10,000 at $19.08 per share
• Total value: $190,800
• Filing date: 2026-05-14 (filed within the typical two-business-day Form 4 window)
• Shares owned after transaction: Not disclosed in the provided filing excerpt
• No 10b5-1 plan, tax-withholding, or other special footnotes were indicated in the transaction summary provided

Context
Insider purchases are often watched by retail investors as a potential sign of confidence, but they do not guarantee future stock performance. This was a straightforward open-market acquisition by an executive; there is no indication here of derivative activity, gifts, or cashless option exercises. For full holdings and any additional notes, consult the complete Form 4 filing (Accession: 0001201647-26-000008).