5 results
S-3ASR
EX-1
XEL
Xcel Energy, Inc.
18 Apr 18
Automatic shelf registration
12:00am
S-3/A
EX-1
Southwestern Public Service Capital I
13 Aug 96
Shelf registration (amended)
12:00am
S-3
EX-1
Southwestern Public Service
4 Jun 96
Shelf registration
12:00am
S-3
EX-1
Southwestern Public Service
4 Jun 96
Shelf registration
12:00am
S-3
EX-1
Southwestern Public Service
4 Jun 96
Shelf registration
12:00am
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