# SIX FLAGS OPERATIONS INC

SIX FLAGS OPERATIONS INC is a company headquartered in Oklahoma City, OK, United States.

## Company overview

- **Legal name:** SIX FLAGS OPERATIONS INC
- **Former names in filing history:** PREMIER PARKS OPERATIONS INC (2000-03-30 to 2000-05-15); SIX FLAGS ENTERTAINMENT CORP (1998-02-25 to 1999-05-19)
- **Classification:** Company
- **Industry (SIC):** 7990 — Services-Miscellaneous Amusement & Recreation
- **Headquarters:** Oklahoma City, OK, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000901508

## About

SIX FLAGS OPERATIONS INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000901508, and its reported industry is Services-Miscellaneous Amusement & Recreation. The retained history contains 12 filings, including SC 13G filed on 2010-05-10. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form SC 13G — filed 2010-05-10
- Form 10-Q — filed 2001-11-14 — period 2001-09-30 — 10-Q
- Form 10-Q — filed 2001-08-14 — period 2001-06-30 — 10-Q
- Form 10-Q — filed 2001-05-15 — period 2001-03-31 — 10-Q
- Form 10-K — filed 2001-04-02 — period 2000-12-31 — FORM 10-K
- Form 8-K — filed 2001-03-01 — period 2001-02-28
- Form 8-K — filed 2001-02-26 — period 2001-02-26
- Form 8-K — filed 2001-02-14 — period 2001-02-14
- Form 8-K — filed 2001-01-29 — period 2001-01-29 — FORM 8-K
- Form 10-Q — filed 2000-11-14 — period 2000-09-30 — FORM 10-Q
- Form 10-Q — filed 2000-08-11 — period 2000-06-30 — FORM 10-Q
- Form 10-Q — filed 2000-05-15 — period 2000-03-31 — 10-Q

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Updated: 2026-10-23T22:21:44Z

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