# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001104659-23-004232
Filing Date
2023-01-17
Accepted
2023-01-17 16:00:52
Documents
39
Period of Report
2023-02-28

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | tm233327-1_def14a.htm | DEF 14A | 2187897
2 | GRAPHIC | bc_1yrtsr-pn.jpg | GRAPHIC | 28066
3 | GRAPHIC | bc_3yrtsr-pn.jpg | GRAPHIC | 33369
4 | GRAPHIC | bc_nominee-pn.jpg | GRAPHIC | 170357
5 | GRAPHIC | bc_targettdc-pn.jpg | GRAPHIC | 219543
6 | GRAPHIC | cv_obc-4c.jpg | GRAPHIC | 525467
7 | GRAPHIC | cv_ofc-4c.jpg | GRAPHIC | 1682341
8 | GRAPHIC | fc_aip-pn.jpg | GRAPHIC | 94198
9 | GRAPHIC | fc_aipaward-pn.jpg | GRAPHIC | 65180
10 | GRAPHIC | fc_areas-pn.jpg | GRAPHIC | 206728
11 | GRAPHIC | ic_donot-pn.gif | GRAPHIC | 1334
12 | GRAPHIC | ic_tick-pn.gif | GRAPHIC | 1323
13 | GRAPHIC | lg_tetratech-4c.jpg | GRAPHIC | 46477
14 | GRAPHIC | pc_annual-pn.jpg | GRAPHIC | 201715
15 | GRAPHIC | pc_ceoneo-pn.jpg | GRAPHIC | 97538
16 | GRAPHIC | pc_directordiversity-pn.jpg | GRAPHIC | 112851
17 | GRAPHIC | pc_directornominees-pn.jpg | GRAPHIC | 251862
18 | GRAPHIC | ph_christianaobiaya-bwlr.jpg | GRAPHIC | 48961
19 | GRAPHIC | ph_danbatrack-bw.jpg | GRAPHIC | 66037
20 | GRAPHIC | ph_danbatrack-bwlr.jpg | GRAPHIC | 42029
21 | GRAPHIC | ph_garyrbirken-bwlr.jpg | GRAPHIC | 60279
22 | GRAPHIC | ph_kenneththom-bwlr.jpg | GRAPHIC | 73464
23 | GRAPHIC | ph_kimberlyrit-bwlr.jpg | GRAPHIC | 108146
24 | GRAPHIC | ph_kirstenvolp-bwlr.jpg | GRAPHIC | 69984
25 | GRAPHIC | ph_maguirejoanne22-bw.jpg | GRAPHIC | 72042
26 | GRAPHIC | ph_prashantgandhi-bwlr.jpg | GRAPHIC | 46213
27 | GRAPHIC | px_annual-bw.jpg | GRAPHIC | 536145
28 | GRAPHIC | px_scanto-bw.jpg | GRAPHIC | 659894
29 | GRAPHIC | sg_danbatrack-bw.jpg | GRAPHIC | 22543
30 | GRAPHIC | sg_prestonhopson-bw.jpg | GRAPHIC | 19684
31 | GRAPHIC | tbl_awardbusiness-pn.jpg | GRAPHIC | 100075
32 | GRAPHIC | tbl_ceoneo-pn.jpg | GRAPHIC | 63566
33 | GRAPHIC | tbl_outreach-pn.jpg | GRAPHIC | 271835
34 | GRAPHIC | tbl_tenure-pn.jpg | GRAPHIC | 47782
35 | GRAPHIC | tm2025328d89-icon_interpn.jpg | GRAPHIC | 5465
36 | GRAPHIC | tm2025328d89-icon_mailpn.jpg | GRAPHIC | 4380
37 | GRAPHIC | tm2025328d89-icon_personpn.jpg | GRAPHIC | 2663
38 | GRAPHIC | tm2025328d89-icon_telepn.jpg | GRAPHIC | 2296
39 | GRAPHIC | tm2025328d89-icon_waterpn.jpg | GRAPHIC | 44968
| Complete submission text file | 0001104659-23-004232.txt |  | 10249242

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: 1002
Type: DEF 14A | Act: 34 | File No.: 000-19655 | Film No.: 23531549
SIC: 8711 Services-Engineering Services