SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000831641-18-000176
Filing Date
2018-11-21
Accepted
2018-11-21 20:06:12
Documents
1
Period of Report
2018-11-20

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_154284875636853.html 4  
1 FORM 4 wf-form4_154284875636853.xml 4 4722
  Complete submission text file 0000831641-18-000176.txt   6040
Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664
TETRA TECH INC (Issuer) CIK: 0000831641 (see all company filings)

IRS No.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0930
SIC: 8711 Services-Engineering Services

Mailing Address 14940 123 AVENUE EDMONTON A0 T5V 1B4
Business Address
Teufele Bernard (Reporting) CIK: 0001722571 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19655 | Film No.: 181199079