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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001140361-13-006874
Filing Date
2013-02-14
Accepted
2013-02-14 12:31:36
Documents
1

Document Format Files

Seq Description Document Type Size
1 NONE doc1.htm SC 13G/A 111021
  Complete submission text file 0001140361-13-006874.txt   112481
Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664
TETRA TECH INC (Subject) CIK: 0000831641 (see all company filings)

IRS No.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0928
Type: SC 13G/A | Act: 34 | File No.: 005-43035 | Film No.: 13609369
SIC: 8711 Services-Engineering Services

Mailing Address 767 FIFTH AVENUE 49TH FL NEW YORK NY 10153
Business Address 767 FIFTH AVENUE 49TH FL NEW YORK NY 10153 2125832000
BAMCO INC /NY/ (Filed by) CIK: 0001017918 (see all company filings)

IRS No.: 133390015 | State of Incorp.: NY | Fiscal Year End: 0228
Type: SC 13G/A