FUN Insider Trading
Six Flags Entertainment Corporation/NEW | Services-Amusement & Recreation Services
Comprehensive Trading Performance Summary
The investment history of corporate insiders at Six Flags Entertainment Corporation/NEW provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Services-Amusement & Recreation Services sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-16 20:27 | 2026-06-12 | JAFFER REHAN | Director | BUY | $23.55 | 250,000 | $5,887,675 | 4,900,000 | +5.4% |
| 2026-05-26 20:16 | 2026-05-21 | Spiegel Marilyn G | Director | BUY | $19.10 | 2,500 | $47,750 | 15,161 | +19.7% |
| 2026-05-14 21:09 | 2026-05-12 | HADDRILL RICHARD M | Director, Officer - Executive Chair | BUY | $19.08 | 10,000 | $190,800 | 230,117 | +4.5% |
| 2026-05-14 21:15 | 2026-05-12 | Spiegel Marilyn G | Director | BUY | $19.13 | 2,500 | $47,813 | 12,661 | +24.6% |
| 2025-08-09 00:52 | 2025-08-07 | Hoffman Steven E | Director | BUY | $24.67 | 10,058 | $248,085 | 13,473 | +294.5% |
| 2025-05-13 01:29 | 2025-05-12 | Frymire Michelle M | Director | SELL | $37.89 | 5,929 | $224,650 | 7,162 | -45.3% |
| 2025-03-18 23:52 | 2025-03-14 | SAULS MONICA | Officer - Chief HR Officer | SELL | $37.83 | 1,161 | $43,921 | 37,698 | -3.0% |
| 2024-12-17 00:36 | 2024-12-13 | White Robert Anderson | Officer - Chief Commercial Officer | SELL | $46.16 | 11,113 | $512,976 | 43,948 | -20.2% |
| 2022-08-12 23:20 | 2022-08-10 | Hanrahan Daniel J | Director | BUY | $44.15 | 1,500 | $66,225 | 31,397 | +5.0% |
| 2021-05-11 23:33 | 2021-05-10 | Ouimet Matthew A | Director | SELL | $46.91 | 250,000 | $11,727,500 | 0 | -100.0% |
| 2020-03-13 00:51 | 2020-03-11 | FISHER TIM | Officer - Chief Operating Officer | BUY | $27.33 | 3,660 | $100,028 | 24,153 | +17.9% |
| 2020-03-13 00:50 | 2020-03-11 | Ruisanchez Carlos | Director | BUY | $28.50 | 5,000 | $142,500 | 11,308 | +79.3% |
| 2020-03-10 21:09 | 2020-03-10 | HECKMAN CRAIG | Officer - EVP, Human Resources | BUY | $32.94 | 1,000 | $32,940 | 8,509 | +13.3% |
| 2020-03-07 00:13 | 2020-03-06 | Hoffman David R. | Officer - Senior VP & CAO | BUY | $37.49 | 1,500 | $56,235 | 39,255 | +4.0% |
| 2020-03-07 00:13 | 2020-03-06 | Scott John M III | Director | BUY | $37.78 | 1,300 | $49,114 | 11,535 | +12.7% |
| 2020-03-07 00:13 | 2020-03-06 | DUFFIELD MILKIE | Officer - Executive VP - General Counsel | BUY | $37.15 | 5,390 | $200,239 | 69,763 | +8.4% |
| 2020-03-07 00:14 | 2020-03-06 | Zimmerman Richard | Director, Officer - President & CEO | BUY | $37.19 | 5,000 | $185,950 | 194,694 | +2.6% |
| 2020-03-07 00:14 | 2020-03-06 | Witherow Brian C | Officer - Executive VP & CFO | BUY | $37.73 | 5,000 | $188,650 | 130,669 | +4.0% |
| 2020-03-04 01:02 | 2020-02-28 | Scott John M III | Director | BUY | $43.25 | 5,700 | $246,525 | 10,235 | +125.7% |
| 2020-02-29 01:01 | 2020-02-26 | Ruisanchez Carlos | Director | BUY | $44.81 | 5,000 | $224,050 | 6,308 | +382.3% |
| 2020-02-29 01:01 | 2020-02-26 | Hanrahan Daniel J | Director | BUY | $44.36 | 11,250 | $499,050 | 29,897 | +60.3% |
| 2020-02-27 01:11 | 2020-02-24 | Hoffman David R. | Officer - Senior VP & CAO | BUY | $51.86 | 280 | $14,521 | 37,321 | +0.8% |
| 2018-12-20 16:49 | 2018-12-19 | Zimmerman Richard | Officer - President & CEO | BUY | $48.92 | 6,000 | $293,520 | 166,684 | +3.7% |
| 2018-11-06 16:48 | 2018-11-02 | Affeldt Eric | Director | BUY | $51.44 | 2,000 | $102,880 | 12,200 | +19.6% |
| 2018-11-06 16:48 | 2018-11-02 | Hanrahan Daniel J | Director | BUY | $51.20 | 15,000 | $768,000 | 18,554 | +422.1% |
| 2018-11-06 16:48 | 2018-11-05 | KLEIN THOMAS | Director | BUY | $50.98 | 20,000 | $1,019,600 | 56,012 | +55.5% |
| 2018-08-07 00:20 | 2018-08-06 | KLEIN THOMAS | Director | BUY | $51.17 | 10,000 | $511,700 | 36,012 | +38.4% |
| 2018-03-16 23:26 | 2018-03-14 | Ouimet Matthew A | Director, Officer - Executive Chairman | SELL | $64.48 | 2,000 | $128,962 | 256,136 | -0.8% |
| 2018-03-01 01:26 | 2018-02-27 | Ouimet Matthew A | Director, Officer - Executive Chairman | SELL | $67.54 | 4,000 | $270,170 | 227,348 | -1.7% |
| 2018-01-19 01:45 | 2018-01-17 | Ouimet Matthew A | Director, Officer - Executive Chairman | SELL | $64.69 | 2,000 | $129,380 | 243,057 | -0.8% |
| 2017-12-21 01:26 | 2017-12-20 | Ouimet Matthew A | Director, Officer - CEO | SELL | $67.91 | 6,000 | $407,460 | 215,353 | -2.7% |
| 2017-11-18 00:42 | 2017-11-15 | Ouimet Matthew A | Director, Officer - CEO | SELL | $66.40 | 4,000 | $265,600 | 221,353 | -1.8% |
| 2017-09-19 00:32 | 2017-09-15 | Ouimet Matthew A | Director, Officer - CEO | SELL | $64.90 | 2,000 | $129,800 | 193,199 | -1.0% |
| 2017-08-25 23:54 | 2017-08-24 | Ouimet Matthew A | Director, Officer - CEO | SELL | $66.80 | 3,000 | $200,400 | 195,199 | -1.5% |
| 2017-08-11 03:19 | 2017-08-08 | KLEIN THOMAS | Director | BUY | $66.13 | 7,000 | $462,910 | 24,960 | +39.0% |
| 2017-07-13 23:16 | 2017-07-11 | Ouimet Matthew A | Director, Officer - CEO | SELL | $68.89 | 9,100 | $626,912 | 198,199 | -4.4% |
| 2017-06-23 16:25 | 2017-06-21 | Ouimet Matthew A | Director, Officer - CEO | SELL | $71.20 | 12,000 | $854,400 | 207,299 | -5.5% |
| 2017-06-19 18:46 | 2017-06-15 | Hoffman David R. | Officer - Senior VP & CAO | BUY | $70.60 | 10 | $706 | 26,751 | +0.0% |
| 2017-06-19 18:46 | 2017-06-15 | Hoffman David R. | Officer - Senior VP & CAO | SELL | $70.91 | 2,072 | $146,926 | 26,741 | -7.2% |
| 2017-05-18 17:23 | 2017-05-16 | Ouimet Matthew A | Director, Officer - CEO | SELL | $70.15 | 15,000 | $1,052,238 | 219,299 | -6.4% |
| 2017-04-13 22:07 | 2017-04-11 | Ouimet Matthew A | Director, Officer - CEO | SELL | $68.13 | 9,000 | $613,170 | 234,299 | -3.7% |
| 2017-03-02 17:36 | 2017-03-01 | SEMMELROTH KELLEY | Officer - Exec VP & CMO | OPT+S | $68.48 | 5,419 | $371,093 | 25,402 | 0.0% |
| 2016-12-16 23:06 | 2016-12-15 | DECKER ROBERT A | Officer - Senior VP, Planning & Design | OPT+S | $63.03 | 750 | $47,273 | 56,591 | 0.0% |
| 2016-12-16 23:06 | 2016-12-15 | BENDER H PHILLIP | Officer - Executive VP Operations | OPT+S | $63.03 | 3,800 | $239,514 | 58,873 | 0.0% |
| 2016-09-27 18:37 | 2016-09-23 | Hoffman David R. | Officer - Senior VP & CAO | OPT+S | $60.63 | 7,043 | $427,017 | 26,920 | 0.0% |
| 2016-09-23 00:20 | 2016-09-20 | DUFFIELD MILKIE | Officer - Executive VP - General Counsel | OPT+S | $60.84 | 6,374 | $387,794 | 44,164 | 0.0% |
| 2016-06-03 22:32 | 2016-06-01 | Freeman Craig J | Officer - Senior VP, Administration | OPT+S | $60.03 | 1,794 | $107,694 | 32,256 | 0.0% |
| 2016-06-03 22:32 | 2016-06-02 | KLEIN THOMAS | Director | BUY | $58.65 | 3,000 | $175,950 | 17,073 | +21.3% |
| 2016-05-17 21:51 | 2016-05-16 | KLEIN THOMAS | Director | BUY | $58.00 | 3,000 | $174,000 | 14,073 | +27.1% |
| 2016-03-24 20:00 | 2016-03-22 | Freeman Craig J | Officer - Senior VP, Administration | OPT+S | $59.76 | 1,781 | $106,433 | 32,256 | 0.0% |
How to Interpret $FUN Trades
Not every insider transaction in Six Flags Entertainment Corporation/NEW is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $FUN shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for FUN
Insider activity data for Six Flags Entertainment Corporation/NEW is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $FUN, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.