Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-16-090373
Filing Date
2016-01-19
Accepted
2016-01-19 13:20:33
Documents
5
Effectiveness Date
2016-01-19

Document Format Files

Seq Description Document Type Size
1 DEFA14A a16-1500_3defa14a.htm DEFA14A 33932
2 GRAPHIC g15003bgi001.gif GRAPHIC 52390
3 GRAPHIC g15003bgi002.gif GRAPHIC 102974
4 GRAPHIC g15003bgi003.gif GRAPHIC 24268
5 GRAPHIC g15003bgi004.gif GRAPHIC 4473
  Complete submission text file 0001104659-16-090373.txt   288739
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)

EIN.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0928
Type: DEFA14A | Act: 34 | File No.: 000-19655 | Film No.: 161347739
SIC: 8711 Services-Engineering Services