Financial reports
ARS
2023 FY
Annual report to shareholders
1 Apr 24
10-K
2023 FY
Annual report
7 Mar 24
10-Q
2023 Q3
Quarterly report
1 Nov 23
10-Q
2023 Q2
Quarterly report
3 Aug 23
10-Q
2023 Q1
Quarterly report
4 May 23
ARS
2022 FY
Annual report to shareholders
30 Mar 23
10-K
2022 FY
Annual report
2 Mar 23
10-Q
2022 Q3
Quarterly report
3 Nov 22
10-Q
2022 Q2
Quarterly report
4 Aug 22
10-Q
2022 Q1
Quarterly report
4 May 22
Current reports
8-K
Departure of Directors or Certain Officers
12 Apr 24
8-K
Departure of Directors or Certain Officers
8 Mar 24
8-K
Superior Reports Full Year and Fourth Quarter 2023 Financial Results
7 Mar 24
8-K
Entry into a Material Definitive Agreement
11 Jan 24
8-K
Departure of Directors or Certain Officers
5 Jan 24
8-K
Amendments to Articles of Incorporation or Bylaws
15 Dec 23
8-K
Superior Reports Third Quarter 2023 Financial Results
1 Nov 23
8-K
Completion of Acquisition or Disposition of Assets
31 Aug 23
8-K
Superior Reports Second Quarter 2023 Financial Results
3 Aug 23
8-K
Departure of Directors or Certain Officers
18 May 23
Registration and prospectus
S-8
Registration of securities for employees
18 May 23
S-8
Registration of securities for employees
26 Jul 21
S-3
Shelf registration
7 Jun 21
S-8
Registration of securities for employees
8 Aug 19
S-8
Registration of securities for employees
7 Mar 19
S-8
Registration of securities for employees
10 Nov 08
SC TO-I/A
Issuer tender offer statement (amended)
30 Aug 07
SC TO-I/A
Issuer tender offer statement (amended)
20 Aug 07
SC TO-I
Issuer tender offer statement
1 Aug 07
S-8
Registration of securities for employees
28 Jul 03
Proxies
DEFA14A
Additional proxy soliciting materials
12 Apr 24
DEFA14A
Additional proxy soliciting materials
1 Apr 24
DEF 14A
Definitive proxy
1 Apr 24
DEFA14A
Additional proxy soliciting materials
21 Apr 23
DEFA14A
Additional proxy soliciting materials
30 Mar 23
DEF 14A
Definitive proxy
30 Mar 23
DEFA14A
Additional proxy soliciting materials
17 Mar 22
DEF 14A
Definitive proxy
17 Mar 22
DEFA14A
Additional proxy soliciting materials
14 May 21
DEF 14A
Definitive proxy
15 Apr 21
Other
EFFECT
Notice of effectiveness
16 Jun 21
CORRESP
Correspondence with SEC
11 Jun 21
UPLOAD
Letter from SEC
10 Jun 21
UPLOAD
Letter from SEC
9 Mar 20
UPLOAD
Letter from SEC
20 Feb 20
UPLOAD
Letter from SEC
11 Jun 19
CORRESP
Correspondence with SEC
3 Jun 19
UPLOAD
Letter from SEC
22 May 19
UPLOAD
Letter from SEC
9 Jan 18
CORRESP
Correspondence with SEC
4 Jan 18