Financial reports
10-Q
2024 Q1
Quarterly report
25 Apr 24
10-K
2023 FY
Annual report
22 Feb 24
10-Q
2023 Q3
Quarterly report
26 Oct 23
10-Q
2023 Q2
Quarterly report
27 Jul 23
10-Q
2023 Q1
Quarterly report
27 Apr 23
10-K
2022 FY
Annual report
23 Feb 23
10-Q
2022 Q3
Quarterly report
25 Oct 22
10-Q
2022 Q2
Quarterly report
27 Jul 22
10-Q
2022 Q1
Quarterly report
22 Apr 22
10-K
2021 FY
Annual report
1 Mar 22
Current reports
8-K
Kaiser Aluminum Corporation Reports First Quarter 2024 Financial Results
24 Apr 24
8-K
Kaiser Aluminum Corporation Announces Quarterly Dividend Payment
15 Apr 24
8-K
Kaiser Aluminum Corporation Reports Fourth Quarter and Full Year 2023 Financial Results
21 Feb 24
8-K
Departure of Directors or Certain Officers
16 Feb 24
8-K
Kaiser Aluminum Corporation Announces Quarterly Dividend Payment
11 Jan 24
8-K
Kaiser Aluminum Corporation Reports Third Quarter 2023 Financial Results
25 Oct 23
8-K/A
Submission of Matters to a Vote of Security Holders
13 Oct 23
8-K
Kaiser Aluminum Corporation Announces Quarterly Dividend Payment
12 Oct 23
8-K
Kaiser Aluminum Corporation Reports Second Quarter 2023 Financial Results
25 Jul 23
8-K
Kaiser Aluminum Corporation Announces Quarterly Dividend Payment
13 Jul 23
Registration and prospectus
S-8
Registration of securities for employees
3 Jun 21
POS AM
Prospectus update (post-effective amendment)
16 Jun 17
424B3
Prospectus supplement
23 Aug 16
S-8
Registration of securities for employees
26 May 16
8-A12B
Registration of securities on exchange
8 Apr 16
424B3
Prospectus supplement
8 Aug 12
S-4
Registration of securities issued in business combination transactions
23 Jul 12
S-8
Registration of securities for employees
10 Nov 10
Proxies
DEF 14A
Definitive proxy
26 Apr 24
DEF 14A
Definitive proxy
28 Apr 23
DEF 14A
Definitive proxy
29 Apr 22
DEFA14A
Additional proxy soliciting materials
18 May 21
DEF 14A
Definitive proxy
30 Apr 21
DEFA14A
Additional proxy soliciting materials
5 May 20
DEF 14A
Definitive proxy
29 Apr 20
DEF 14A
Definitive proxy
30 Apr 19
DEF 14A
Definitive proxy
26 Apr 18
DEF 14A
Definitive proxy
28 Apr 17
Other
SD
Conflict minerals disclosure
26 May 23
UPLOAD
Letter from SEC
15 Dec 22
CORRESP
Correspondence with SEC
14 Dec 22
UPLOAD
Letter from SEC
1 Dec 22
CORRESP
Correspondence with SEC
28 Sep 22
CORRESP
Correspondence with SEC
15 Sep 22
UPLOAD
Letter from SEC
6 Sep 22
CORRESP
Correspondence with SEC
2 Aug 22
UPLOAD
Letter from SEC
21 Jul 22
SD
Conflict minerals disclosure
27 May 22