CopperSteel HoldCo, Inc.
SEC Filing List
CIK: 0001999001
| Form | Description | Owner/Filer | Filing Agent | Date | Actions |
|---|---|---|---|---|---|
| 8-K | Current report filing | Six Flags Entertainment Corporation/new | 07/02/2026 | ||
| 8-K | Current report filing | Six Flags Entertainment Corporation/new | 07/01/2026 | ||
| 4 | Statement of changes in beneficial owner... | Walia Ashok | Six Flags Entertainment Corporation/new | 06/29/2026 | |
| 4 | Statement of changes in beneficial owner... | Martin Ziegenfuss Amy | Six Flags Entertainment Corporation/new | 06/29/2026 | |
| 4 | Statement of changes in beneficial owner... | Tastepe Tayfun | Six Flags Entertainment Corporation/new | 06/29/2026 | |
| 4 | Statement of changes in beneficial owner... | Hoffman David R. | Six Flags Entertainment Corporation/new | 06/29/2026 | |
| 4 | Statement of changes in beneficial owner... | Bennett Christopher Lawrence | Six Flags Entertainment Corporation/new | 06/29/2026 | |
| 4 | Statement of changes in beneficial owner... | Reilly John T | Reilly John T /fa | 06/29/2026 | |
| 3 | Initial statement of beneficial ownershi... | Walia Ashok | Six Flags Entertainment Corporation/new | 06/17/2026 | |
| 3 | Initial statement of beneficial ownershi... | Walia Ashok | Six Flags Entertainment Corporation/new | 06/17/2026 | |
| No record found. | |||||
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