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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001256484-06-000017
Filing Date
2006-02-13
Accepted
2006-02-13 12:44:11
Documents
2

Document Format Files

Seq Description Document Type Size
1 principal05a4.txt SC 13G/A 6544
2 cert13g.txt EX-1 1316
  Complete submission text file 0001256484-06-000017.txt   9840
Mailing Address 50 S LASALLE ST CHICAGO IL 60675
Business Address 50 S LASALLE ST CHICAGO IL 60675 3126306000
NORTHERN TRUST CORP (Filed by) CIK: 0000073124 (see all company filings)

IRS No.: 362723087 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6022 State Commercial Banks

Mailing Address 711 HIGH STREET DES MOINES IA 50392
Business Address 711 HIGH STREET DES MOINES IA 50392 5152475111
PRINCIPAL FINANCIAL GROUP INC (Subject) CIK: 0001126328 (see all company filings)

IRS No.: 421520346 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-78045 | Film No.: 06601998
SIC: 6321 Accident & Health Insurance