| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2003-02-12 | WELLINGTON MANAGEMENT CO LLP | SIX FLAGS INC | 605,700 | 0.6% | EDGAR |
| SC 13G/A | 2003-01-22 | MELLON FINANCIAL CORP | SIX FLAGS INC | 1,497,267 | 1.6% | EDGAR |
| SC 13G/A | 2003-01-16 | WEITZ WALLACE R & CO | SIX FLAGS INC | 12,695,000 | 13.7% | EDGAR |
| SC 13G/A | 2002-08-23 | CASCADE INVESTMENT LLC | SIX FLAGS INC | 9,460,020 | 10.2% | EDGAR |
| SC 13G | 2002-08-01 | CASCADE INVESTMENT LLC | SIX FLAGS INC | 8,010,020 | 8.6% | EDGAR |
| SC 13G/A | 2002-02-14 | FMR CORP | SIX FLAGS INC | 13,990,227 | 14.6% | EDGAR |
| SC 13G/A | 2002-02-12 | WELLINGTON MANAGEMENT CO LLP | SIX FLAGS INC | 8,480,775 | 9.2% | EDGAR |
| SC 13G | 2002-02-04 | WEITZ WALLACE R & CO | SIX FLAGS INC | 11,695,900 | 12.7% | EDGAR |
| SC 13G/A | 2002-01-29 | MELLON FINANCIAL CORP | SIX FLAGS INC | 6,205,034 | 6.7% | EDGAR |
| SC 13G/A | 2002-01-29 | IRIDIAN ASSET MANAGEMENT LLC/CT | SIX FLAGS INC | - | - | EDGAR |
| SC 13G/A | 2001-09-07 | WEITZ WALLACE R & CO | SIX FLAGS INC | 10,039,000 | 10.9% | EDGAR |
| SC 13G/A | 2001-07-10 | WELLINGTON MANAGEMENT CO LLP | SIX FLAGS INC | 9,339,000 | 10.2% | EDGAR |
| SC 13G/A | 2001-02-14 | FMR CORP | SIX FLAGS INC | 10,725,540 | 12.9% | EDGAR |
| SC 13G/A | 2001-02-13 | AXA FINANCIAL INC | SIX FLAGS INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2001-02-13 | COLLEGE RETIREMENT EQUITIES FUND | SIX FLAGS INC | 3,845,290 | 4.8% | EDGAR |
| SC 13G | 2001-02-13 | WELLINGTON MANAGEMENT CO LLP | SIX FLAGS INC | 7,453,920 | 9.3% | EDGAR |
| SC 13G | 2001-02-07 | IRIDIAN ASSET MANAGEMENT LLC/CT | SIX FLAGS INC | 5,344,300 | 6.8% | EDGAR |
| SC 13G/A | 2001-02-05 | GILDER GAGNON HOWE & CO LLC | SIX FLAGS INC | 2,124,422 | 2.7% | EDGAR |
| SC 13G | 2001-02-02 | WEITZ WALLACE R & CO | SIX FLAGS INC | 7,142,600 | 9.1% | EDGAR |
| SC 13G | 2001-01-26 | MELLON FINANCIAL CORP | SIX FLAGS INC | 5,713,978 | 7.1% | EDGAR |