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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000080255-13-000538
Filing Date
2013-02-13
Accepted
2013-02-13 14:12:59
Documents
1

Document Format Files

Seq Description Document Type Size
1 WMB AS OF 12/31/12 wmb13gdec12.htm SC 13G 25416
  Complete submission text file 0000080255-13-000538.txt   27034
Mailing Address P.O. BOX 89000 BALTIMORE MD 21289
Business Address 100 EAST PRATT ST BALTIMORE MD 21202 (410)345-6603
PRICE T ROWE ASSOCIATES INC /MD/ (Filed by) CIK: 0000080255 (see all company filings)

IRS No.: 520556948 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G
SIC: 6200 Security & Commodity Brokers, Dealers, Exchanges & Services

Mailing Address ONE WILLIAM CENTER TULSA OK 74172
Business Address ONE WILLIAMS CTR TULSA OK 74172 9185732000
WILLIAMS COMPANIES INC (Subject) CIK: 0000107263 (see all company filings)

IRS No.: 730569878 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-30533 | Film No.: 13601973
SIC: 4922 Natural Gas Transmission