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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-23-094243
Filing Date
2023-08-22
Accepted
2023-08-22 16:11:03
Documents
25
Period of Report
2023-08-17
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 3.02: Unregistered Sales of Equity Securities
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm2324220d1_8k.htm   iXBRL 8-K 59074
2 EXHIBIT 4.1 tm2324220d1_ex4-1.htm EX-4.1 742569
3 EXHIBIT 10.1 tm2324220d1_ex10-1.htm EX-10.1 272347
4 EXHIBIT 10.2 tm2324220d1_ex10-2.htm EX-10.2 160723
5 EXHIBIT 10.3 tm2324220d1_ex10-3.htm EX-10.3 93062
6 EXHIBIT 99.1 tm2324220d1_ex99-1.htm EX-99.1 11581
7 EXHIBIT 99.2 tm2324220d1_ex99-2.htm EX-99.2 16008
8 EXHIBIT 99.3 tm2324220d1_ex99-3.htm EX-99.3 29215
9 GRAPHIC tm2324220d1_ex4-1sp04img01.jpg GRAPHIC 2306
10 GRAPHIC tm2324220d1_ex4-1sp04img02.jpg GRAPHIC 2876
11 GRAPHIC tm2324220d1_ex4-1sp04img03.jpg GRAPHIC 2835
12 GRAPHIC tm2324220d1_ex4-1sp04img04.jpg GRAPHIC 3065
13 GRAPHIC tm2324220d1_ex4-1sp04img05.jpg GRAPHIC 2746
14 GRAPHIC tm2324220d1_ex4-1sp04img06.jpg GRAPHIC 3489
  Complete submission text file 0001104659-23-094243.txt   1843459

Data Files

Seq Description Document Type Size
15 XBRL TAXONOMY EXTENSION SCHEMA ttek-20230817.xsd EX-101.SCH 3018
16 XBRL TAXONOMY EXTENSION LABEL LINKBASE ttek-20230817_lab.xml EX-101.LAB 34240
17 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ttek-20230817_pre.xml EX-101.PRE 22361
19 EXTRACTED XBRL INSTANCE DOCUMENT tm2324220d1_8k_htm.xml XML 3200
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: 1001
Type: 8-K | Act: 34 | File No.: 000-19655 | Film No.: 231193579
SIC: 8711 Services-Engineering Services