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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000073076-01-000002
Filing Date
2001-02-09
Accepted
2001-02-09 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 0001.txt SC 13G/A 8092
  Complete submission text file 0000073076-01-000002.txt   10028
Mailing Address 720 EAST WISCONSIN AVENUE MILWAUKEE WI 53202
Business Address 720 E WISCONSIN AVENUE MILWAUKEE WI 53202 4142992508
NORTHWESTERN MUTUAL LIFE INSURANCE CO (Filed by) CIK: 0000073076 (see all company filings)

IRS No.: 390509570 | State of Incorp.: WI | Fiscal Year End: 1231
SIC: 0000

Mailing Address 670 N ROSEMEAD BLVD PASADENA CA 91107
Business Address 670 N ROSEMEAD BOULEVARD PASEDENA CA 91107-2190 6263514664
TETRA TECH INC (Subject) CIK: 0000831641 (see all company filings)

IRS No.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0930
Type: SC 13G/A | Act: 34 | File No.: 005-43035 | Film No.: 1529555
SIC: 8711 Services-Engineering Services