Six Flags Entertainment Corporation FUN NYSE

NYSE • Consumer Cyclical • Leisure • US • USD

SharesGrow Score

46/100

2/7 Pass

SharesGrow Intrinsic Value

Six Flags Entertainment Corporation (FUN) has 20 known insider and institutional holders on record. The largest holder is Zimmerman Richard with 602,697 shares. Other notable holders include BASSOUL SELIM A and Witherow Brian C.

Over the last 12 months, insiders have made 41 transactions in FUN stock — 13 buys (valued at $123.04K) and 1 sells (valued at $224.65K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.

FUN Insider Ownership

Top Holder

Zimmerman Richard

602,697 shares

Buys (12 mo)

$123.04K value

Sells (12 mo)

$224.65K value

12-Month Transaction Activity

Buy 32%

Sell 2%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Zimmerman Richard	President & CEO	602,697	2025-12-09	100%
2	Bassoul Selim A	Executive Chairman	537,223	2026-01-05	89%
3	Witherow Brian C	Chief Financial Officer	297,765	2026-02-25	49%
4	Fisher Tim	Chief Operating Officer	222,242	2026-02-25	37%
5	Reilly John T	President & CEO	159,847	2025-12-09	27%
6	Duffield Milkie	Executive VP - General Counsel	87,958	2021-03-26	15%
7	Hoffman David R.	Chief Accounting Officer	86,178	2026-02-25	14%
8	Nurse Brian	Chief Legal Officer	79,092	2026-02-25	13%
9	Decker Robert A	Senior VP, Planning & Design	67,459	2019-02-27	11%
10	Bender H Phillip	Executive VP Operations	63,980	2020-02-26	11%
11	Ford Kelley	Exec VP & CMO	59,382	2023-03-01	10%
12	Semmelroth Kelley	Exec VP & CMO	55,851	2021-03-26	9%
13	Q Funding Iii, L.p.	10 Percent Owner	55,763	2012-05-22	9%
14	Dieckmann Christian	Chief Commercial Officer	37,404	2026-02-25	6%
15	Smithart-oglesby Debra	Director	34,736	2022-02-11	6%
16	Freeman Craig J	Senior VP, Administration	31,213	2017-02-14	5%
17	Tastepe Tayfun	Chief Digital & Tech Officer	29,662	2026-02-25	5%
18	Ouimet Matthew A	Director	28,807	2023-01-05	5%
19	Bracey Esi Eggleston	Director	28,520	2025-03-28	5%
20	White Robert Anderson	Chief Commercial Officer	27,315	2025-05-06	5%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-03-24	Haddrill Richard M	Executive Chair	Unknown	-	-	-
2026-02-23	Dieckmann Christian	Chief Commercial Officer	Tax Withholding of RSU	3,887	$18.24	$70.9K
2026-02-23	Tastepe Tayfun	Chief Digital & Tech Officer	Tax Withholding of RSU	3,639	$18.24	$66.38K
2026-02-23	Nurse Brian	Chief Legal Officer	Tax Withholding of RSU	11,246	$18.24	$205.13K
2026-02-23	Fisher Tim	Chief Operating Officer	Tax Withholding of RSU	19,092	$18.24	$348.24K
2026-02-23	Hoffman David R.	Chief Accounting Officer	Tax Withholding of RSU	4,788	$18.24	$87.33K
2026-02-23	Witherow Brian C	Chief Financial Officer	Tax Withholding of RSU	16,469	$18.24	$300.39K
2026-01-02	Hoffman Steven E	Director	RSU Award	13,038	-	-
2026-01-02	Mason Jennifer	Director	RSU Award	13,038	-	-
2026-01-02	Huang Chieh E.	Director	RSU Award	13,038	-	-
2026-01-02	Dutra Felipe	Director	RSU Award	13,038	-	-
2026-01-02	Colglazier Michael A	Director	RSU Award	13,038	-	-
2026-01-02	Spiegel Marilyn G	Director	RSU Award	13,038	-	-
2026-01-02	Cochran Sandra B	Director	RSU Award	13,038	-	-
2025-12-31	Hanrahan Daniel J	Director	Option Exercise (Sell)	7,162	-	-
2025-12-31	Bassoul Selim A	Executive Chairman	Tax Withholding of RSU	110,955	$15.34	$1.7M
2025-12-24	Carr Louis	Director	Option Exercise (Sell)	3,581	-	-
2025-12-08	Reilly John T	President & CEO	RSU Award	159,847	-	-
2025-12-08	Reilly John T	President & CEO	Unknown	-	-	-
2025-12-05	Zimmerman Richard	President & CEO	Tax Withholding of RSU	114,531	$15.32	$1.75M
2025-10-17	Brudnick Jonathan A.	Director	Unknown	1,605,352	$28.61	$45.93M
2025-08-22	Fisher Tim	Chief Operating Officer	Tax Withholding of RSU	21,850	$25.59	$559.14K
2025-08-07	Hoffman Steven E	Director	Informative Buy	5,014	$24.54	$123.04K
2025-06-25	Hoffman Steven E	Director	RSU Award	3,415	-	-
2025-06-25	Hoffman Steven E	Director	Unknown	-	-	-