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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-18-005486
Filing Date
2018-01-31
Accepted
2018-01-31 16:27:05
Documents
3
Period of Report
2018-01-31
Items
Item 2.02: Results of Operations and Financial Condition
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K a18-3920_18k.htm 8-K 23899
2 EX-99.1 a18-3920_1ex99d1.htm EX-99.1 255927
3 GRAPHIC g39201mm01i001.jpg GRAPHIC 3089
  Complete submission text file 0001104659-18-005486.txt   285359
Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664
TETRA TECH INC (Filer) CIK: 0000831641 (see all company filings)

IRS No.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0928
Type: 8-K | Act: 34 | File No.: 000-19655 | Film No.: 18563071
SIC: 8711 Services-Engineering Services