John T. Reilly - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
John T. Reilly has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
John T. Reilly holds the role of President & CEO at Six Flags Entertainment Corporation/NEW (FUN). Reilly has reported 1 insider filing with the SEC since 2026. The most recent filing was in June 2026.
| Role | President & CEO, Director |
|---|---|
| Notability | 40/100 |
Board memberships
- Six Flags Entertainment Corporation/NEW
Reported roles
- President & CEO
Awards & honors
- Leading Six Flags Entertainment Corporation as President & CEO according to the latest SEC filing context
Trading Pattern
InsiderAlpha's records for John T. Reilly go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role John T. Reilly has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- President & CEO, Director at Six Flags Entertainment Corporation/NEW (FUN) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-29 | FUN | Six Flags Entertainment Corporation/NEW | A - Grant or award | 122.2K | $0.00 |
Companies - Last 90 Days
- Six Flags Entertainment Corporation/NEW (FUN) - 1 filing, last 2026-06-29
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies John T. Reilly has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Rehan Jaffer - $5.89M of FUN open-market activity in the last 12 months
- Steven E. Hoffman - $248K of FUN open-market activity in the last 12 months
- Richard M. Haddrill - $191K of FUN open-market activity in the last 12 months
- Marilyn G. Spiegel - $96K of FUN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Marc Johnson
- James Jones
- Andrew T. Kaplan
- A. J. Kazimi
- Michael John Kazley
- Kennedy Lewis Investment Holdings II LLC
- KENNEDY LEWIS MANAGEMENT LP
- James M. Kilts
Frequently Asked Questions
Who is John T. Reilly?
John T. Reilly holds the role of President & CEO at Six Flags Entertainment Corporation/NEW (FUN). Reilly has reported 1 insider filing with the SEC since 2026. The most recent filing was in June 2026.…
How many SEC Form 4 filings has John T. Reilly submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of John T. Reilly's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live John T. Reilly profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.