Spiegel Marilyn G
Reporting Owner SEC Filing List

CIK: 0001200754
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Six Flags Entertainment Corporation/new 05/26/2026
4Statement of changes in beneficial owner...Spiegel Marilyn G 05/26/2026
4Statement of changes in beneficial owner...Six Flags Entertainment Corporation/new 05/14/2026
4Statement of changes in beneficial owner...Spiegel Marilyn G 05/14/2026
4Statement of changes in beneficial owner...Six Flags Entertainment Corporation/new 01/06/2026
4Statement of changes in beneficial owner...Spiegel Marilyn G Six Flags Entertainment Corporation/new /fa 01/06/2026
4Statement of changes in beneficial owner...Six Flags Entertainment Corporation/new Six Flags Entertainment Corporation/new /fa 03/28/2025
4Statement of changes in beneficial owner...Spiegel Marilyn G Six Flags Entertainment Corporation/new /fa 03/28/2025
4Statement of changes in beneficial owner...Six Flags Entertainment Corp/old Donnelley Financial Solutions /fa 07/01/2024
3Initial statement of beneficial ownershi...Six Flags Entertainment Corporation/new Donnelley Financial Solutions /fa 07/01/2024
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Spiegel Marilyn G 's Ownership Transactions

Issuer Filing
Date
Transaction
Date
Transaction
Type
Shares Price Total Amt Shares Owned