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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-21-004238
Filing Date
2021-01-14
Accepted
2021-01-14 16:08:10
Documents
5

Document Format Files

Seq Description Document Type Size
1 DEFA14A a21-1483_3defa14a.htm DEFA14A 35023
2 GRAPHIC g14833cai001.gif GRAPHIC 78399
3 GRAPHIC g14833cai002.gif GRAPHIC 104418
4 GRAPHIC g14833cai003.gif GRAPHIC 54884
5 GRAPHIC g14833cai004.gif GRAPHIC 34387
  Complete submission text file 0001104659-21-004238.txt   410857
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: 0927
Type: DEFA14A | Act: 34 | File No.: 000-19655 | Film No.: 21528807
SIC: 8711 Services-Engineering Services