$XEL 424B2 SEC Filings

10-K 10-K405 10-K/A 10-Q 10-Q/A 11-K 11-K/A 144 15-12B 25 25-NSE 3 305B2 35-CERT 3/A 4 424A 424B2 424B3 424B4 424B5 425 4/A 5 8-A12B 8-A12B/A 8-K 8-K/A ARS CERT CERTNYS CORRESP CT ORDER DEF 14A DEFA14A EFFECT FWP NO ACT NT 10-Q NT 11-K POS AM POS AMC POSASR PRE 14A RW S-1 S-1/A S-3 S-3/A S-3ASR S-3D S-3DPOS S-4 S-4/A S-8 S-8 POS SC 13D SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SC TO-T SC TO-T/A U-1 U-12-IB U-13-60 U-1/A U-3A-2 U-57 U5A/A U5B U5S U5S/A U-9C-3 UPLOAD