Marilyn G. Spiegel - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Marilyn G. Spiegel has filed 2 SEC Form 4 filings across 1 company in the last 90 days - buying. Lifetime open-market purchases: $96K.
Profile
Marilyn G. Spiegel is Director at Six Flags Entertainment Corporation/NEW (FUN). Spiegel has reported 2 insider filings with the SEC since 2026. The most recent filing was in May 2026.
| Role | Director |
|---|---|
| Notability | 51/100 |
| Links | Wikipedia |
Board memberships
- Six Flags Entertainment Corporation/NEW
Reported roles
- Director
Awards & honors
- Director on the board of Six Flags Entertainment Corporation (as of 2026-05-14).
Trading Pattern
InsiderAlpha's records for Marilyn G. Spiegel go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $48K (2 buys totaling $96K). The largest single buy on record is $48K of FUN in 2026. 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 Marilyn G. Spiegel 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.
- Director at Six Flags Entertainment Corporation/NEW (FUN) - 2 filings, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-26 | FUN | Six Flags Entertainment Corporation/NEW | P - Open-market purchase | 2.5K | $19.10 | $48K |
| 2026-05-14 | FUN | Six Flags Entertainment Corporation/NEW | P - Open-market purchase | 2.5K | $19.12 | $48K |
Companies - Last 90 Days
- Six Flags Entertainment Corporation/NEW (FUN) - 2 filings, last 2026-05-26
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Marilyn G. Spiegel 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
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Frank Martell
- Martin Product Sales LLC
- Marcelo Eduardo Martins
- Neil Mehta
- Keith A. Meister
- MetLife Investment Management, LLC
- John Micek
- Andrew J. Mills
Frequently Asked Questions
Who is Marilyn G. Spiegel?
Marilyn G. Spiegel is Director at Six Flags Entertainment Corporation/NEW (FUN). Spiegel has reported 2 insider filings with the SEC since 2026. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Marilyn G. Spiegel submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Marilyn G. Spiegel been buying or selling stock?
Recorded transactions: 2 open-market purchases ($96K) and 0 open-market sales across all tracked filings.
Where can I see all of Marilyn G. Spiegel'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 Marilyn G. Spiegel profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.