Financial reports
10-K
2023 FY
Annual report
29 Feb 24
10-Q
2023 Q3
Quarterly report
13 Nov 23
10-Q
2023 Q2
Quarterly report
11 Aug 23
10-Q
2023 Q1
Quarterly report
8 May 23
ARS
2023 FY
Annual report to shareholders
28 Mar 23
10-K
2022 FY
Annual report
7 Mar 23
NT 10-K
Notice of late annual filing
2 Mar 23
10-Q
2022 Q3
Quarterly report
10 Nov 22
10-Q
2022 Q2
Quarterly report
11 Aug 22
10-Q
2022 Q1
Quarterly report
12 May 22
Current reports
8-K
Six Flags Announces Private Offering of $850 Million of Senior Secured Notes
16 Apr 24
8-K
Other Events
16 Apr 24
8-K
Submission of Matters to a Vote of Security Holders
12 Mar 24
8-K
Other Events
4 Mar 24
8-K
Six Flags Reports Fourth Quarter and Full Year 2023 Performance
29 Feb 24
8-K
Other Events
22 Jan 24
8-K
Departure of Directors or Certain Officers
22 Dec 23
8-K
Other Events
13 Nov 23
8-K
Regulation FD Disclosure
3 Nov 23
8-K
Six Flags Reports Third Quarter 2023 Performance
2 Nov 23
Registration and prospectus
425
Business combination disclosure
16 Apr 24
425
Business combination disclosure
16 Apr 24
425
Business combination disclosure
12 Mar 24
425
Business combination disclosure
12 Mar 24
425
Business combination disclosure
4 Mar 24
425
Business combination disclosure
4 Mar 24
425
Business combination disclosure
22 Jan 24
425
Business combination disclosure
22 Dec 23
425
Business combination disclosure
13 Nov 23
425
Business combination disclosure
3 Nov 23
Proxies
DEFA14A
Additional proxy soliciting materials
4 Mar 24
DEFM14A
Proxy related to merger
31 Jan 24
DEFA14A
Additional proxy soliciting materials
2 Nov 23
DEFA14A
Additional proxy soliciting materials
28 Mar 23
DEF 14A
Definitive proxy
28 Mar 23
PRE 14A
Preliminary proxy
17 Mar 23
DEFA14A
Additional proxy soliciting materials
29 Mar 22
DEF 14A
Definitive proxy
29 Mar 22
PRE 14A
Preliminary proxy
18 Mar 22
DEFA14A
Additional proxy soliciting materials
21 Apr 21
Other
UPLOAD
Letter from SEC
22 Sep 22
CORRESP
Correspondence with SEC
14 Sep 22
UPLOAD
Letter from SEC
19 Aug 22
CERT
Certification of approval for exchange listing
1 Apr 20
UPLOAD
Letter from SEC
29 Oct 18
CORRESP
Correspondence with SEC
27 Sep 18
UPLOAD
Letter from SEC
17 Sep 18
CORRESP
Correspondence with SEC
7 Aug 18
CORRESP
Correspondence with SEC
20 Jul 18
UPLOAD
Letter from SEC
9 Jul 18
Ownership
SC 13G/A
VANGUARD GROUP INC
13 Feb 24
SC 13G/A
THUNDERBIRD PARTNERS LLP
12 Feb 24
SC 13G/A
BlackRock Inc.
23 Jan 24
4
Gary Mick
26 Dec 23
4
SELIM A BASSOUL
22 Dec 23
4
Derek Sample
22 Dec 23
SC 13D/A
H PARTNERS MANAGEMENT, LLC
15 Nov 23
4
Derek Sample
21 Sep 23
144
Notice of proposed sale of securities
20 Sep 23
4
Aimee Williams-Ramey
11 Sep 23