# Six Flags Entertainment Corporation: filings

FUN · NYSE · CIK 1999001 · [Consumer discretionary](/sectors/consumer-discretionary.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/fun.md) · [Financials](/companies/fun/financials.md) · [Filings](/companies/fun/filings.md) · [Insiders](/companies/fun/insiders.md)

## Reports and events: 57 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 93, 8-K 42, 3 32, 425 13, 10-Q 7, SCHEDULE 13G/A 7, S-4/A 3, 10-K 2, 144 2, ARS 2, CORRESP 2, DEF 14A 2, SCHEDULE 13G 2, 10-K/A 1, 424B3 1, 8-K12B 1, 8-K12B/A 1, 8-K/A 1, EFFECT 1, S-4 1, S-8 1, SC 13D 1, SCHEDULE 13D/A 1, UPLOAD 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-06 | 13:22 ET | [10-Q](/filings/0001999001-26-000096.md) | Quarterly report, period 2026-06-28 | 0001999001-26-000096 |
| 2026-08-06 | 07:25 ET | [8-K](/filings/0001999001-26-000094.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001999001-26-000094 |
| 2026-07-02 | 16:46 ET | [8-K](/filings/0001999001-26-000087.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001999001-26-000087 |
| 2026-07-01 | 16:46 ET | [8-K](/filings/0001999001-26-000083.md) | 5.02 Departure or appointment of officers or directors | 0001999001-26-000083 |
| 2026-05-27 | 17:30 ET | [8-K](/filings/0001193125-26-242212.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-242212 |
| 2026-05-27 | 17:17 ET | [8-K](/filings/0001999001-26-000072.md) | 5.07 Shareholder vote results | 0001999001-26-000072 |
| 2026-05-20 | 16:13 ET | [8-K](/filings/0001193125-26-232593.md) | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-26-232593 |
| 2026-05-07 | 17:29 ET | [8-K](/filings/0001193125-26-212477.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-212477 |
| 2026-05-07 | 16:00 ET | [10-Q](/filings/0001999001-26-000057.md) | Quarterly report, period 2026-03-29 | 0001999001-26-000057 |
| 2026-05-07 | 07:18 ET | [8-K](/filings/0001999001-26-000053.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001999001-26-000053 |
| 2026-04-09 | 16:33 ET | [DEF 14A](/filings/0001193125-26-149736.md) | Proxy statement, period 2026-05-26 | 0001193125-26-149736 |
| 2026-04-09 | 21:15 ET | [8-K](/filings/0001193125-26-148589.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-148589 |
| 2026-04-06 | 16:29 ET | [8-K](/filings/0001193125-26-143825.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-143825 |
| 2026-03-25 | 17:19 ET | [8-K](/filings/0001193125-26-124392.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-124392 |
| 2026-03-13 | 16:22 ET | [8-K](/filings/0001193125-26-106226.md) | 5.02 Departure or appointment of officers or directors | 0001193125-26-106226 |
| 2026-03-05 | 08:58 ET | [8-K](/filings/0001193125-26-092688.md) | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-092688 |
| 2026-02-26 | 15:48 ET | [10-K](/filings/0001999001-26-000048.md) | Annual report, period 2025-12-31 | 0001999001-26-000048 |
| 2026-02-19 | 07:28 ET | [8-K](/filings/0001999001-26-000022.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001999001-26-000022 |
| 2026-01-23 | 16:10 ET | [8-K](/filings/0001193125-26-021051.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001193125-26-021051 |
| 2026-01-14 | 16:11 ET | [8-K](/filings/0001193125-26-012924.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-26-012924 |
| 2026-01-06 | 07:41 ET | [8-K](/filings/0001193125-26-003472.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-003472 |
| 2026-01-05 | 17:27 ET | [8-K](/filings/0001193125-26-002779.md) | 8.01 Other events | 0001193125-26-002779 |
| 2026-01-05 | 16:21 ET | [8-K](/filings/0001193125-26-002477.md) | 5.02 Departure or appointment of officers or directors | 0001193125-26-002477 |
| 2025-12-23 | 16:25 ET | [8-K](/filings/0001193125-25-330990.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-330990 |
| 2025-11-24 | 16:48 ET | [8-K](/filings/0001193125-25-293793.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-293793 |
| 2025-11-07 | 14:56 ET | [10-Q](/filings/0001999001-25-000175.md) | Quarterly report, period 2025-09-28 | 0001999001-25-000175 |
| 2025-11-07 | 07:03 ET | [8-K](/filings/0001999001-25-000171.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001999001-25-000171 |
| 2025-10-17 | 16:10 ET | [8-K](/filings/0001193125-25-242513.md) | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-242513 |
| 2025-10-10 | 16:23 ET | [8-K](/filings/0001193125-25-237126.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-237126 |
| 2025-09-12 | 06:15 ET | [8-K](/filings/0001999001-25-000164.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001999001-25-000164 |
| 2025-08-22 | 16:34 ET | [8-K/A](/filings/0001999001-25-000159.md) | 5.07 Shareholder vote results | 0001999001-25-000159 |
| 2025-08-06 | 17:01 ET | [10-Q](/filings/0001999001-25-000154.md) | Quarterly report, period 2025-06-29 | 0001999001-25-000154 |
| 2025-08-06 | 08:40 ET | [8-K](/filings/0001193125-25-174048.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-174048 |
| 2025-08-06 | 08:30 ET | [8-K](/filings/0001999001-25-000152.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001999001-25-000152 |
| 2025-06-27 | 17:00 ET | [8-K](/filings/0001193125-25-151406.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-25-151406 |
| 2025-06-27 | 13:33 ET | [8-K](/filings/0001999001-25-000129.md) | 5.07 Shareholder vote results | 0001999001-25-000129 |
| 2025-05-20 | 08:45 ET | [8-K](/filings/0001999001-25-000108.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001999001-25-000108 |
| 2025-05-09 | 16:30 ET | [DEF 14A](/filings/0001193125-25-116917.md) | Proxy statement, period 2025-06-25 | 0001193125-25-116917 |
| 2025-05-08 | 16:36 ET | [10-Q](/filings/0001999001-25-000103.md) | Quarterly report, period 2025-03-30 | 0001999001-25-000103 |
| 2025-05-08 | 08:49 ET | [8-K](/filings/0001999001-25-000100.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001999001-25-000100 |
| 2025-05-01 | 17:20 ET | [8-K](/filings/0001193125-25-110131.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-110131 |
| 2025-04-29 | 16:51 ET | [10-K/A](/filings/0001193125-25-103991.md) | Annual report, amended, period 2024-12-31 | 0001193125-25-103991 |
| 2025-04-14 | 06:05 ET | [SCHEDULE 13D/A](/filings/0000950170-25-053485.md) | Ownership report, active investor, amended | 0000950170-25-053485 |
| 2025-03-10 | 16:35 ET | [8-K](/filings/0001193125-25-050940.md) | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-050940 |
| 2025-03-03 | 15:32 ET | [10-K](/filings/0001999001-25-000052.md) | Annual report, period 2024-12-31 | 0001999001-25-000052 |
| 2025-02-27 | 09:05 ET | [8-K](/filings/0001999001-25-000048.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001999001-25-000048 |
| 2025-01-24 | 17:14 ET | [8-K](/filings/0001193125-25-012320.md) | 5.08 Item not in the standard list; 8.01 Other events | 0001193125-25-012320 |
| 2024-12-23 | 16:05 ET | [8-K](/filings/0001193125-24-284176.md) | 1.01 Entry into a material agreement | 0001193125-24-284176 |
| 2024-11-06 | 16:01 ET | [10-Q](/filings/0001999001-24-000027.md) | Quarterly report, period 2024-09-29 | 0001999001-24-000027 |
| 2024-11-06 | 08:48 ET | [8-K](/filings/0001999001-24-000025.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure | 0001999001-24-000025 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:16 ET. No prices; not investment advice.