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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001374170-15-000001
Filing Date
2015-02-09
Accepted
2015-02-09 10:58:49
Documents
1

Document Format Files

Seq Description Document Type Size
1 efc15-0205_formsc13g.txt SC 13G 7715
  Complete submission text file 0001374170-15-000001.txt   9274
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 | Act: 34 | File No.: 005-43035 | Film No.: 15587104
SIC: 8711 Services-Engineering Services

Mailing Address BANKPLASSEN 2 P.O BOX 1179 SENTRUM OSLO Q8 0107
Business Address BANKPLASSEN 2 P.O BOX 1179 SENTRUM OSLO Q8 0107 47-24073120
NORGES BANK (Filed by) CIK: 0001374170 (see all company filings)

IRS No.: 000000000 | State of Incorp.: Q8 | Fiscal Year End: 1231
Type: SC 13G