Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000950129-07-005535
Filing Date
2007-11-09
Accepted
2007-11-09 15:36:19
Documents
2
Group Members
AIM ADVISORS INCAIM CAPITAL MANAGEMENT INCATLANTIC TRUST COMPANY N AINVECO INSTITUTIONAL NA INCINVESCO PLCPOWERSHARES CAPITAL MANAGEMENT LLC

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G h51442asc13g.txt SC 13G 10239
2 JOINT FILING AGREEMENT h51442aexv99wa.txt EX-99.A 9824
  Complete submission text file 0000950129-07-005535.txt   22543
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)

EIN.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0930
Type: SC 13G | Act: 34 | File No.: 005-43035 | Film No.: 071231282
SIC: 8711 Services-Engineering Services

Mailing Address 30 FINSBURY SQUARE LONDON EC2A 1AG ENGLAND X0 EC2A 1AG
Business Address 30 FINSBURY SQUARE LONDON EC2A 1AG ENGLAND X0 EC2A 1AG 442076380731
INVESCO PLC/LONDON/ (Filed by) CIK: 0000914208 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1231
Type: SC 13G
SIC: 6282 Investment Advice