Filing search / Ownership / Southwestern Public Service / Page 7

8-K

615e1cdlp5pzr6w9

12 May 17

Other Events

12:00am

8-K

nkgrtv3bumx200

27 Apr 17

Results of Operations and Financial Condition

12:00am

8-K

2at8v3j

2 Feb 17

Results of Operations and Financial Condition

12:00am

8-K

8sq7s3gxd7gs9n qsc

8 Dec 16

Other Events

12:00am

8-K

79gesoz4lfqeqi qu7

2 Nov 16

Other Events

12:00am

8-K

r5jzbck

27 Oct 16

Results of Operations and Financial Condition

12:00am

8-K

ymemk1n oqk0dycw

25 Aug 16

Other Events

12:00am

8-K

iahogg3c

12 Aug 16

Other Events

12:00am

8-K

c7te8qp yjw3nvqu

12 Aug 16

Other Events

12:00am

424B2

zm1kserk

8 Aug 16

Prospectus for primary offering

12:00am

424B5

79zd8

5 Aug 16

Prospectus supplement for primary offering

12:00am

FWP

my4kj vbgl7eqhyxp

5 Aug 16

Free writing prospectus

12:00am

8-K

k0pc3xr

3 Aug 16

Results of Operations and Financial Condition

12:00am

8-K

rkype0zi

22 Jun 16

Entry into a Material Definitive Agreement

12:00am

8-K

oboegr hs

9 May 16

Results of Operations and Financial Condition

12:00am