26 insiders reported 68 Form 4 transactions for Six Flags Entertainment Corporation/NEW (FUN) over the past 18 months (most recent 2026-08-12). Recent activity: Reilly John T (President & CEO) Buy 15,713 shares, Bennett Christopher Lawrence (Chief Legal Officer) Buy 9,343 shares, Hoffman David R. (Chief Accounting Officer) Buy 16,017 shares, Walia Ashok (Chief Financial Officer) Buy 66,738 shares, Bennett Christopher Lawrence (Chief Legal Officer) Buy 37,337 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-12 | Reilly John T | President & CEO | Buy | 15,713 | $248,265 |
| 2026-07-31 | Bennett Christopher Lawrence | Chief Legal Officer | Buy | 9,343 | $0 |
| 2026-07-31 | Hoffman David R. | Chief Accounting Officer | Buy | 16,017 | $0 |
| 2026-07-31 | Walia Ashok | Chief Financial Officer | Buy | 66,738 | $0 |
| 2026-06-29 | Bennett Christopher Lawrence | Chief Legal Officer | Buy | 37,337 | $0 |
| 2026-06-29 | Hoffman David R. | Chief Accounting Officer | Buy | 13,032 | $0 |
| 2026-06-29 | Reilly John T | President & CEO | Buy | 122,176 | $0 |
| 2026-06-29 | Tastepe Tayfun | Chief Digital & Tech Officer | Buy | 13,032 | $0 |
| 2026-06-29 | Martin Ziegenfuss Amy | Chief Marketing Officer | Buy | 18,788 | $0 |
| 2026-06-29 | Walia Ashok | Chief Financial Officer | Buy | 40,595 | $0 |
| 2026-06-16 | JAFFER REHAN | Director | Buy | 125,000 | $3.0M |
| 2026-06-16 | JAFFER REHAN | Director | Buy | 125,000 | $2.9M |
| 2026-05-26 | Spiegel Marilyn G | Director | Buy | 2,500 | $47,750 |
| 2026-05-14 | Spiegel Marilyn G | Director | Buy | 2,500 | $47,812 |
| 2026-05-14 | HADDRILL RICHARD M | Executive Chair | Buy | 10,000 | $190,800 |
| 2026-04-20 | HADDRILL RICHARD M | Executive Chair | Buy | 217,797 | $0 |
| 2026-02-25 | FISHER TIM | Chief Operating Officer | Sell | 19,092 | $348,238 |
| 2026-02-25 | Tastepe Tayfun | Chief Digital & Tech Officer | Sell | 3,639 | $66,375 |
| 2026-02-25 | Nurse Brian | Chief Legal Officer | Sell | 11,246 | $205,127 |
| 2026-02-25 | Witherow Brian C | Chief Financial Officer | Sell | 16,469 | $300,395 |
| 2026-02-25 | Hoffman David R. | Chief Accounting Officer | Sell | 4,788 | $87,333 |
| 2026-02-25 | Dieckmann Christian | Chief Commercial Officer | Sell | 3,887 | $70,899 |
| 2026-01-06 | Mason Jennifer | Director | Buy | 13,038 | $0 |
| 2026-01-06 | Dutra Felipe | Director | Buy | 13,038 | $0 |
| 2026-01-05 | Hanrahan Daniel J | Director | Buy | 7,162 | $0 |
Source: SEC Form 4 filings · as of 2026-08-12