# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001104659-24-004794
Filing Date
2024-01-18
Accepted
2024-01-18 16:00:25
Documents
55
Period of Report
2024-02-29

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | tm242152-2_def14a.htm iXBRL | DEF 14A | 2280366
6 | GRAPHIC | bc_3yrtsr-pn.jpg | GRAPHIC | 7111
7 | GRAPHIC | bc_5yrtsr-pn.jpg | GRAPHIC | 13028
8 | GRAPHIC | bc_capvsnetincome-4c.jpg | GRAPHIC | 70645
9 | GRAPHIC | bc_capvsrevenue-4c.jpg | GRAPHIC | 66032
10 | GRAPHIC | bc_nominee-pn.jpg | GRAPHIC | 68523
11 | GRAPHIC | bc_peergrouptsr-4c.jpg | GRAPHIC | 96187
12 | GRAPHIC | bc_trgettdc-pn.jpg | GRAPHIC | 81996
13 | GRAPHIC | cv_obc-4c.jpg | GRAPHIC | 268472
14 | GRAPHIC | cv_ofc-4c.jpg | GRAPHIC | 622895
15 | GRAPHIC | fc_aip-pn.jpg | GRAPHIC | 38727
16 | GRAPHIC | fc_aipaward-pn.jpg | GRAPHIC | 23802
17 | GRAPHIC | fc_areas-pn.jpg | GRAPHIC | 86391
18 | GRAPHIC | ic_donot-pn.gif | GRAPHIC | 1337
19 | GRAPHIC | ic_internet-pn.jpg | GRAPHIC | 2868
20 | GRAPHIC | ic_leaf-bw.jpg | GRAPHIC | 1778
21 | GRAPHIC | ic_mail-pn.jpg | GRAPHIC | 2558
22 | GRAPHIC | ic_person-pn.jpg | GRAPHIC | 1897
23 | GRAPHIC | ic_roundtick-bw.jpg | GRAPHIC | 1759
24 | GRAPHIC | ic_telephone-pn.jpg | GRAPHIC | 1818
25 | GRAPHIC | ic_tick-pn.gif | GRAPHIC | 1326
26 | GRAPHIC | ic_water-pn.jpg | GRAPHIC | 18626
27 | GRAPHIC | lg_tetratech-4c.jpg | GRAPHIC | 21755
28 | GRAPHIC | pc_annual-pn.jpg | GRAPHIC | 82107
29 | GRAPHIC | pc_ceoneo-pn.jpg | GRAPHIC | 38288
30 | GRAPHIC | pc_directordiversity-pn.jpg | GRAPHIC | 48483
31 | GRAPHIC | pc_directornominees-pn.jpg | GRAPHIC | 100650
32 | GRAPHIC | ph_christianaobiaya-bwlr.jpg | GRAPHIC | 19009
33 | GRAPHIC | ph_danbatrack-bw.jpg | GRAPHIC | 19187
34 | GRAPHIC | ph_danbatrack-bwlr.jpg | GRAPHIC | 16642
35 | GRAPHIC | ph_garyrbirken-bwlr.jpg | GRAPHIC | 20629
36 | GRAPHIC | ph_kimberlyrit-bwlr.jpg | GRAPHIC | 31149
37 | GRAPHIC | ph_kirstenvolp-bwlr.jpg | GRAPHIC | 23485
38 | GRAPHIC | ph_maguirejoanne22-bw.jpg | GRAPHIC | 21596
39 | GRAPHIC | ph_prashantgandhi-bwlr.jpg | GRAPHIC | 17391
40 | GRAPHIC | px_24tetrapxy01pg01-bw.jpg | GRAPHIC | 220675
41 | GRAPHIC | px_24tetrapxy01pg02-4c.jpg | GRAPHIC | 195688
42 | GRAPHIC | sg_danbatrack-bw.jpg | GRAPHIC | 9743
43 | GRAPHIC | sg_prestonhopson-bw.jpg | GRAPHIC | 7728
44 | GRAPHIC | tbl_awardbusiness-pn.jpg | GRAPHIC | 40912
45 | GRAPHIC | tbl_ceoneo-pn.jpg | GRAPHIC | 23061
46 | GRAPHIC | tbl_tenure-pn.jpg | GRAPHIC | 18058
47 | GRAPHIC | tbl_outreach-pn.jpg | GRAPHIC | 109131
| Complete submission text file | 0001104659-24-004794.txt |  | 9792011

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA | ttek-20231001.xsd | EX-101.SCH | 7971
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ttek-20231001_def.xml | EX-101.DEF | 5929
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ttek-20231001_lab.xml | EX-101.LAB | 13542
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ttek-20231001_pre.xml | EX-101.PRE | 4851
50 | EXTRACTED XBRL INSTANCE DOCUMENT | tm242152-2_def14a_htm.xml | XML | 191870

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: 1001
Type: DEF 14A | Act: 34 | File No.: 000-19655 | Film No.: 24541745
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)