As Of Filer Filing For·On·As Docs:Size Issuer Filing Agent
9/21/22 Xcel Energy Inc. 8-K:1,2,9 9/19/22 17:4M Donnelley … Solutions/FA
7/15/22 Northern States Power Co./WI 8-K:1,2,9 7/15/22 12:721K Donnelley … Solutions/FA
5/31/22 Southwestern Public Service Co. 8-K:8,9 5/31/22 14:511K Donnelley … Solutions/FA
5/17/22 Public Service Co. of Colorado 8-K:8,9 5/17/22 12:445K Donnelley … Solutions/FA
5/09/22 Northern States Power Co. 8-K:8,9 5/09/22 12:563K Donnelley … Solutions/FA
5/06/22 Xcel Energy Inc. 8-K:8,9 5/06/22 12:274K Donnelley … Solutions/FA
2/23/22 Xcel Energy Inc. 10-K 12/31/21 137:32M
12/10/21 Xcel Energy Inc. 8-K:5,9 12/07/21 12:258K
11/03/21 Xcel Energy Inc. 8-K:8,9 11/03/21 12:321K Donnelley … Solutions/FA
10/28/21 Xcel Energy Inc. 10-Q 9/30/21 87:12M
7/20/21 Northern States Power Co./WI 8-K:1,2,9 7/19/21 12:758K Donnelley … Solutions/FA
3/30/21 Northern States Power Co. 8-K:8,9 3/30/21 12:1.7M Donnelley … Solutions/FA
3/01/21 Public Service Co. of Colorado 8-K:8,9 3/01/21 12:605K Donnelley … Solutions/FA
9/25/20 Xcel Energy Inc. 8-K:8,9 9/25/20 12:265K Donnelley … Solutions/FA
7/31/20 Xcel Energy Inc. 10-Q 6/30/20 81:15M
6/15/20 Northern States Power Co. 8-K:8,9 6/15/20 12:1.5M Donnelley … Solutions/FA
5/26/20 Northern States Power Co./WI 8-K:8,9 5/26/20 13:367K Donnelley … Solutions/FA
5/18/20 Southwestern Public Service Co. 8-K:8,9 5/18/20 14:2M Donnelley … Solutions/FA
5/15/20 Public Service Co. of Colorado 8-K:8,9 5/15/20 12:482K Donnelley … Solutions/FA
5/07/20 Xcel Energy Inc. 10-Q 3/31/20 85:11M
4/09/20 Xcel Energy Inc. 8-K:5,9 4/03/20 13:396K
4/01/20 Xcel Energy Inc. 8-K:8,9 4/01/20 12:260K Donnelley … Solutions/FA
2/21/20 Xcel Energy Inc. 10-K 12/31/19 149:36M
11/07/19 Xcel Energy Inc. 8-K:8,9 11/07/19 12:324K Donnelley … Solutions/FA
9/10/19 Northern States Power Co. 8-K:8,9 9/10/19 12:1.1M Donnelley … Solutions/FA
8/13/19 Public Service Co. of Colorado 8-K:8,9 8/13/19 12:672K Donnelley … Solutions/FA
6/18/19 Southwestern Public Service Co. 8-K:8,9 6/18/19 5:345K Donnelley … Solutions/FA
3/13/19 Public Service Co. of Colorado 8-K:8,9 3/13/19 3:366K Donnelley … Solutions/FA
2/22/19 Xcel Energy Inc. 10-K 12/31/18 121:30M
11/05/18 Southwestern Public Service Co. 8-K:8,9 11/05/18 6:658K
9/12/18 Northern States Power Co./WI 8-K:8,9 9/12/18 5:551K
7/27/18 Xcel Energy Inc. 10-Q 6/30/18 86:16M
6/25/18 Xcel Energy Inc. 8-K:8,9 6/25/18 4:356K
6/21/18 Public Service Co. of Colorado 8-K:8,9 6/21/18 4:507K
4/18/18 Xcel Energy Inc. S-3ASR 4/18/18 27:5.5M Donnelley … Solutions/FA
2/23/18 Xcel Energy Inc. 10-K 12/31/17 146:39M
12/04/17 Northern States Power Co./WI 8-K:8,9 12/04/17 5:554K
10/27/17 Xcel Energy Inc. 10-Q 9/30/17 82:15M
9/13/17 Northern States Power Co. 8-K:8,9 9/13/17 4:988K
8/09/17 Southwestern Public Service Co. 8-K:8,9 8/09/17 7:1M
6/19/17 Public Service Co. of Colorado 8-K:8,9 6/19/17 4:444K
12/01/16 Xcel Energy Inc. 8-K:8,9 12/01/16 4:425K
10/28/16 Xcel Energy Inc. 10-Q 9/30/16 83:15M
8/12/16 Southwestern Public Service Co. 8-K:8,9 8/12/16 7:1.3M
8/04/16 Xcel Energy Inc. 10-Q 6/30/16 84:15M
6/13/16 Public Service Co. of Colorado 8-K:8,9 6/13/16 4:378K
5/31/16 Northern States Power Co. 8-K:8,9 5/31/16 4:2.6M
8/11/15 Northern States Power Co. 8-K:8,9 8/11/15 4:1M
6/01/15 Xcel Energy Inc. 8-K:8,9 6/01/15 4:420K
5/26/15 Xcel Energy Inc. 8-K:5,9 5/20/15 3:181K
5/12/15 Public Service Co. of Colorado 8-K:8,9 5/11/15 4:367K
6/23/14 Northern States Power Co./WI 8-K:8,9 6/23/14 5:471K
6/09/14 Southwestern Public Service Co. 8-K:3,8,9 6/09/14 7:562K
5/13/14 Northern States Power Co. 8-K:8,9 5/13/14 4:415K
3/10/14 Public Service Co. of Colorado 8-K:8,9 3/10/14 4:360K
2/21/14 Xcel Energy Inc. 10-K 12/31/13 147:46M
5/20/13 Northern States Power Co. 8-K:8,9 5/20/13 4:432K Broadridge Fin’l So… Inc
5/03/13 Xcel Energy Inc. 10-Q 3/31/13 81:14M Broadridge Fin’l So… Inc
3/26/13 Public Service Co. of Colorado 8-K:8,9 3/26/13 4:525K Broadridge Fin’l So… Inc
10/10/12 Northern States Power Co./WI 8-K:8,9 10/10/12 5:467K Broadridge Fin’l So… Inc
9/11/12 Public Service Co. of Colorado 8-K:8,9 9/11/12 4:479K Broadridge Fin’l So… Inc
8/13/12 Northern States Power Co. 8-K:8,9 8/13/12 4:498K Broadridge Fin’l So… Inc
5/18/12 Xcel Energy Inc. 8-K:5,9 5/16/12 2:90K Broadridge Fin’l So… Inc
2/24/12 Xcel Energy Inc. 10-K 12/31/11 97:40M Broadridge Fin’l So… Inc
9/12/11 Xcel Energy Inc. 8-K:8,9 9/12/11 4:239K Broadridge Fin’l So… Inc
8/10/11 Southwestern Public Service Co. 8-K:8,9 8/10/11 8:4.1M Broadridge Fin’l So… Inc
8/09/11 Public Service Co. of Colorado 8-K:8,9 8/09/11 4:440K Broadridge Fin’l So… Inc
4/05/11 Xcel Energy Inc. DEF 14A¶ 5/18/11 2:1.6M Donnelley … Solutions/FA
8/11/10 Northern States Power Co. 8-K:8,9 8/04/10 4:461K Toppan Merrill/FA
4/06/10 Xcel Energy Inc. DEF 14A 5/19/10 1:1.5M Toppan Merrill-FA
11/16/09 Northern States Power Co. 8-K:8,9 11/09/09 4:670K Toppan Merrill/FA
10/30/09 Xcel Energy Inc. 10-Q 9/30/09 46:8.5M Toppan Merrill/FA
2/27/09 Xcel Energy Inc. 10-K 12/31/08 17:3.8M Toppan Merrill-FA
9/09/08 Northern States Power Co./WI 8-K:8,9 9/03/08 5:748K Toppan Merrill/FA
8/12/08 Public Service Co. of Colorado 8-K:1,8,9 8/06/08 7:1.1M Toppan Merrill/FA
1/16/08 Xcel Energy Inc. 8-K:8,9 1/16/08 6:1.1M Toppan Merrill/FA
8/14/07 Public Service Co. of Colorado 8-K:1,2,8,9 8/08/07 5:479K Toppan Merrill/FA
6/25/07 Northern States Power Co. 8-K:1,2,8,9 6/19/07 5:737K Toppan Merrill/FA
10/05/06 Southwestern Public Service Co. 8-K:1,2,8,910/03/06 5:404K Toppan Merrill/FA
6/08/06 Xcel Energy Inc. 8-K:1,2,8,9 6/06/06 4:393K Toppan Merrill/FA
5/22/06 Northern States Power Co. 8-K:1,2,8,9 5/18/06 5:686K Toppan Merrill/FA
7/18/05 Northern States Power Co. 8-K:1,2,8,9 7/14/05 5:697K Toppan Merrill/FA
12/08/04 Public Service Co. of Colorado 8-K:1,8,9 12/03/04 4:1.5M Toppan Merrill/FA
1/21/04 Northern States Power Co./WI S-4 14:1.8M RR Donnelley
11/13/03 Xcel Energy Inc. 10-Q 9/30/03 7:1.1M RR Donnelley
12/18/00 Xcel Energy Inc. 8-K:5,7 12/14/00 5:471K Toppan Merrill-FA2/FA
11/16/00 Xcel Energy Inc. U5B 1:478K Toppan Merrill-FA2/FA
10/05/00 Northern States Power Co. 10-12G 15:1.9M Toppan Merrill-FA2/FA
9/28/00 Northern States Power Co./WI 8-K:5,7 9/25/00 5:304K Toppan Merrill-FA2/FA
3/10/99 Southwestern Public Service Co. 8-K:5,7 2/25/99 4:246K Donnelley … Solutions/FA
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