Financial reports
10-Q
2014 Q3
Quarterly report
30 Oct 14
10-Q
2014 Q2
Quarterly report
31 Jul 14
10-Q
2014 Q1
Quarterly report
1 May 14
10-K
2013 FY
Annual report
26 Feb 14
10-Q
2013 Q3
Quarterly report
31 Oct 13
10-Q
2013 Q2
Quarterly report
31 Jul 13
10-Q
2013 Q1
Quarterly report
8 May 13
10-K
2012 FY
Annual report
27 Feb 13
10-Q
2012 Q3
Quarterly report
31 Oct 12
10-Q
2012 Q2
Quarterly report
2 Aug 12
Current reports
8-K
Completion of Acquisition or Disposition of Assets
3 Feb 15
8-K
Submission of Matters to a Vote of Security Holders
2 Jan 15
8-K
Entry into a Material Definitive Agreement
4 Dec 14
8-K
Williams Partners Reports Third-Quarter 2014 Financial Results
29 Oct 14
8-K
Entry into a Material Definitive Agreement
27 Oct 14
8-K
Williams Partners Reports Second-Quarter 2014 Financial Results
31 Jul 14
8-K
Williams Partners L.P. Completes $1.25 Billion Offering of Senior Notes
27 Jun 14
8-K
Williams Partners L.P. Prices $1.25 Billion of Senior Notes
27 Jun 14
8-K
Other Events
19 May 14
8-K
Williams Partners Reports First-Quarter 2014 Financial Results
30 Apr 14
Registration and prospectus
15-12B
Securities registration termination
13 Feb 15
25-NSE
Exchange delisting
3 Feb 15
POS AM
Prospectus update (post-effective amendment)
2 Feb 15
POSASR
Automatic shelf registration (post-effective amendment)
2 Feb 15
S-8 POS
Registration of securities for employees (post-effective amendment)
2 Feb 15
425
Business combination disclosure
12 Nov 14
425
Business combination disclosure
12 Nov 14
425
Business combination disclosure
31 Oct 14
425
Business combination disclosure
31 Oct 14
425
Business combination disclosure
30 Oct 14
Proxies
DEFA14A
Additional proxy soliciting materials
12 Nov 14
DEFA14A
Additional proxy soliciting materials
31 Oct 14
DEFA14A
Additional proxy soliciting materials
30 Oct 14
DEFA14A
Additional proxy soliciting materials
30 Oct 14
DEFA14A
Additional proxy soliciting materials
27 Oct 14
DEFA14A
Additional proxy soliciting materials
27 Oct 14
DEF 14A
Definitive proxy
13 Apr 07
PRE 14A
Preliminary proxy
2 Apr 07
Other
EFFECT
Notice of effectiveness
3 Feb 15
EFFECT
Notice of effectiveness
15 Apr 13
UPLOAD
Letter from SEC
24 Aug 12
UPLOAD
Letter from SEC
9 Aug 12
CORRESP
Correspondence with SEC
19 Jul 12
CORRESP
Correspondence with SEC
29 Jun 12
EFFECT
Notice of effectiveness
12 Apr 12
CORRESP
Correspondence with SEC
10 Apr 12
CORRESP
Correspondence with SEC
30 Mar 12
UPLOAD
Letter from SEC
22 Mar 12
Ownership
SC 13D/A
Williams Partners L.P.
3 Feb 15
SC 13D/A
Williams Partners L.P.
3 Feb 15
SC 13D
Williams Partners L.P.
27 Oct 14
SC 13D/A
Williams Partners L.P.
27 Oct 14
SC 13D/A
Williams Partners L.P.
16 Jun 14
SC 13D/A
Williams Partners L.P.
7 Mar 14
SC 13D/A
Williams Partners L.P.
14 Aug 13
SC 13D/A
Williams Partners L.P.
11 Jul 13
SC 13D/A
WILLIAMS COMPANIES INC
15 Mar 13
SC 13D/A
WILLIAMS COMPANIES INC
6 Nov 12