Richard Zimmerman

Companies

• Six FlagsBoard member Jul 1, 2024 to now¹
• Six FlagsChief executive officer Jul 1, 2024 to Dec 9, 2025¹
• Six FlagsPresident Jul 1, 2024 to Dec 9, 2025¹
• Cedar FairBoard member Feb 26, 2020 to Jul 1, 2024²
• Cedar FairChief executive officer Feb 28, 2018 to Jul 1, 2024³
• Cedar FairPresident Oct 28, 2016 to Jul 1, 2024⁴
• Cedar FairChief operating officer Feb 13, 2012 to Oct 27, 2017⁵
• Cedar FairVP & GM - Great America Sep 4, 2007 to Mar 2, 2012⁶

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Six Flags FUN770,577 shares⁷$6.5M at $8.43Dec 5, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Dec 5, 2025Shares withheld for tax 130,310 shares at $15.32 of Six Flags⁷
• Dec 5, 2025Granted 298,190 shares of Six Flags⁷
• Dec 5, 2025Shares withheld for tax 114,531 shares at $15.32 of Six Flags⁷
• Jun 4, 2025Shares withheld for tax 25,071 shares at $33.11 of Six Flags⁸
• Mar 31, 2025Shares withheld for tax 5,269 shares at $35.42 of Six Flags⁹
• Feb 24, 2025Shares withheld for tax 97,310 shares at $45.09 of Six Flags¹⁰
• Feb 6, 2025Shares withheld for tax 5,175 shares at $44.73 of Six Flags¹¹
• Feb 5, 2025Granted 57,889 shares of Six Flags¹¹
• Dec 4, 2024Shares withheld for tax 20,011 shares at $47.21 of Six Flags¹²
• Jul 1, 2024Returned to company 325,388 shares of CIK 811532¹³
• Mar 28, 2024Granted 36,171 shares of CIK 811532¹⁴
• Feb 26, 2024Shares withheld for tax 18,416 shares at $39.24 of CIK 811532¹⁵
• Feb 26, 2024Granted 41,901 shares of CIK 811532¹⁵
• Feb 26, 2024Shares withheld for tax 11,604 shares at $39.24 of CIK 811532¹⁵
• Feb 27, 2023Shares withheld for tax 9,253 shares at $46.30 of CIK 811532¹⁶
• Feb 20, 2023Shares withheld for tax 29,677 shares at $44.95 of CIK 811532¹⁷
• Feb 20, 2023Exercised options 32,929 shares at $36.95 of CIK 811532¹⁷
• Feb 9, 2023Granted 34,578 shares of CIK 811532¹⁸
• Feb 28, 2022Shares withheld for tax 11,575 shares at $57.07 of CIK 811532¹⁹
• Feb 28, 2022Shares withheld for tax 8,430 shares at $57.07 of CIK 811532¹⁹
• Feb 23, 2022Granted 22,950 shares of CIK 811532²⁰