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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-19-002515
Filing Date
2019-01-18
Accepted
2019-01-18 17:02:55
Documents
2
Effectiveness Date
2019-01-18

Document Format Files

Seq Description Document Type Size
1 DEFA14A a19-2979_3defa14a.htm DEFA14A 77277
2 GRAPHIC g29793bii001.gif GRAPHIC 4103
  Complete submission text file 0001104659-19-002515.txt   84052
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: 0930
Type: DEFA14A | Act: 34 | File No.: 000-19655 | Film No.: 19533734
SIC: 8711 Services-Engineering Services