Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-17-002819
Filing Date
2017-01-18
Accepted
2017-01-18 17:00:45
Documents
5
Effectiveness Date
2017-01-18

Document Format Files

Seq Description Document Type Size
1 DEFA14A a17-2497_3defa14a.htm DEFA14A 34101
2 GRAPHIC g24973bii001.jpg GRAPHIC 96875
3 GRAPHIC g24973bii002.jpg GRAPHIC 172250
4 GRAPHIC g24973bii003.jpg GRAPHIC 71744
5 GRAPHIC g24973bii004.jpg GRAPHIC 20524
  Complete submission text file 0001104659-17-002819.txt   533196
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.: 17533994
SIC: 8711 Services-Engineering Services