— Know what they know.
Not Investment Advice
Also trades as: SIX (NYSE) · $vol 53M

FUN NYSE

Six Flags Entertainment Corporation
1W: -1.7% 1M: +3.1% 3M: +8.2% YTD: +27.4% 1Y: -45.7% 3Y: -51.6% 5Y: -55.2%
$19.83
+0.11 (+0.56%)
 
Weekly Expected Move ±12.7%
$16 $19 $21 $24 $27
NYSE · Consumer Cyclical · Leisure · Alpha Radar Buy · Power 58 · $2.0B mcap · 100M float · 1.86% daily turnover · Short 41% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
1
Institutions Holding
+0 vs prior
0.0%
Ownership
-0.01%
0 New
0 Increased
1 Reduced
1 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-12 Spiegel Marilyn G director P-Purchase 2,500 $19.12 $48K Filing
2026-04-16 HADDRILL RICHARD M officer: executive chair A-Grant/Award 217,797 $— $0 Filing
2026-02-23 Witherow Brian C officer: chief financial officer F-Tax Withholding 16,469 $18.24 $300K Filing
2026-02-23 Tastepe Tayfun officer: chief digital & tech officer F-Tax Withholding 3,639 $18.24 $66K Filing
2026-02-23 Nurse Brian officer: chief legal officer F-Tax Withholding 11,246 $18.24 $205K Filing
2026-02-23 Hoffman David R. officer: chief accounting officer F-Tax Withholding 4,788 $18.24 $87K Filing
2026-02-23 FISHER TIM officer: chief operating officer F-Tax Withholding 19,092 $18.24 $348K Filing
2026-02-23 Dieckmann Christian officer: chief commercial officer F-Tax Withholding 3,887 $18.24 $71K Filing
2026-01-02 Mason Jennifer director A-Grant/Award 13,038 $— $0 Filing
2026-01-02 Dutra Felipe director A-Grant/Award 13,038 $— $0 Filing
2025-12-31 BASSOUL SELIM A officer: executive chairman A-Grant/Award 261,000 $— $0 Filing
2025-12-31 BASSOUL SELIM A officer: executive chairman F-Tax Withholding 110,955 $15.34 $1.7M Filing
2025-12-31 Hanrahan Daniel J director D-Sale to Issuer 7,162 $15.34 $110K Filing
2025-12-24 CARR LOUIS director D-Sale to Issuer 3,581 $14.35 $51K Filing
2025-12-08 Reilly John T officer: president & ceo A-Grant/Award 159,847 $— $0 Filing
2025-12-05 Zimmerman Richard officer: president & ceo F-Tax Withholding 130,310 $15.32 $2.0M Filing
2025-12-05 Zimmerman Richard officer: president & ceo A-Grant/Award 298,190 $— $0 Filing
2025-12-05 Zimmerman Richard officer: president & ceo F-Tax Withholding 114,531 $15.32 $1.8M Filing
2025-08-22 FISHER TIM officer: chief operating officer F-Tax Withholding 21,850 $25.59 $559K Filing
2025-08-07 Hoffman Steven E director P-Purchase 5,044 $24.79 $125K Filing
2025-08-07 Hoffman Steven E director P-Purchase 5,014 $24.54 $123K Filing
2025-06-25 Hoffman Steven E director A-Grant/Award 3,415 $— $0 Filing
2025-06-25 Dutra Felipe director A-Grant/Award 3,415 $— $0 Filing
2025-06-20 SAULS MONICA officer: chief hr officer F-Tax Withholding 15,950 $30.34 $484K Filing
2025-06-20 SAULS MONICA officer: chief hr officer A-Grant/Award 23,542 $— $0 Filing

🏛️ Congressional Trades

3 records
Date Politician Chamber Type Amount Filing
2025-07-16 Lisa McClain House Buy $1,001 - $15,000 Filing
2022-01-13 Tommy Tuberville Senate Sell $15,001 - $50,000 Filing
2022-01-13 Tommy Tuberville Senate Sell $15,001 - $50,000 Filing

🏦 Top Institutional Holders

1 holders
Holder Shares Value Date Reported Filing
Byrne Asset Management LLC 0 $0K -7,158 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms