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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-11-000540
Filing Date
2011-02-14
Accepted
2011-02-14 13:46:53
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17771
  Complete submission text file 0000902219-11-000540.txt   20039
Mailing Address AIRSIDE BUSINESS PARK 100 AIRSIDE DRIVE MOON TOWNSHIP PA 15108
Business Address AIRSIDE BUSINESS PARK 100 AIRSIDE DRIVE MOON TOWNSHIP PA 15108 4122696300
BAKER MICHAEL CORP (Subject) CIK: 0000009263 (see all company filings)

IRS No.: 250927646 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-31270 | Film No.: 11604951
SIC: 8741 Services-Management Services

Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000