Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000080255-13-000459
Filing Date
2013-02-13
Accepted
2013-02-13 08:36:26
Documents
1

Document Format Files

Seq Description Document Type Size
1 LPI AS OF 12/31/2012 lpi13gdec12.htm SC 13G 25428
  Complete submission text file 0000080255-13-000459.txt   27008
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)

EIN.: 520556948 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G
SIC: 6200 Security & Commodity Brokers, Dealers, Exchanges & Services

Mailing Address 15 W. SIXTH STREET SUITE 1800 TULSA OK 74119
Business Address 15 W. SIXTH STREET SUITE 1800 TULSA OK 74119 918-513-4570
Laredo Petroleum Holdings, Inc. (Subject) CIK: 0001528129 (see all company filings)

EIN.: 453007926 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-86527 | Film No.: 13599709
SIC: 1311 Crude Petroleum & Natural Gas