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Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000073076-98-000006
Filing Date
1998-01-29
Accepted
1998-01-29 00:00:00
Documents
1
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 SC 13G/A 5195
  Complete submission text file 0000073076-98-000006.txt   7126
Mailing Address 720 EAST WISCONSIN AVENUE MILWAUKEE WI 53202
Business Address 720 E WISCONSIN AVENUE MILWAUKEE WI 53202 4142711444
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.: 98516489
SIC: 8711 Services-Engineering Services