120 filings
10-Q
2024 Q1
Southwestern Public Service
Quarterly report
25 Apr 24
12:18pm
10-K
2023 FY
Southwestern Public Service
Annual report
21 Feb 24
3:44pm
10-Q
2023 Q3
Southwestern Public Service
Quarterly report
27 Oct 23
3:42pm
10-Q
2023 Q2
Southwestern Public Service
Quarterly report
27 Jul 23
4:05pm
10-Q
2023 Q1
Southwestern Public Service
Quarterly report
27 Apr 23
4:00pm