SEC Info - Tetra Tech Inc. - ‘8-K’ for 1/19/23

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Tetra Tech Inc. – ‘8-K’ for 1/19/23 – ‘XML’

On: Tuesday, 1/24/23, at 4:21pm ET · For: 1/19/23 · Accession #: 1104659-23-6206 · File #: 0-19655

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 1/24/23  Tetra Tech Inc.                   8-K:2,7,9   1/19/23   14:364K                                   Toppan Merrill/FA

Current Report — Form 8-K

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     37K 
 2: EX-99.1     Miscellaneous Exhibit                               HTML     54K 
 3: EX-99.2     Miscellaneous Exhibit                               HTML     51K 
 4: EX-99.3     Miscellaneous Exhibit                               HTML     13K 
 5: EX-99.4     Miscellaneous Exhibit                               HTML      9K 
 9: R1          Cover                                               HTML     46K 
12: XML         IDEA XML File -- Filing Summary                      XML     13K 
10: XML         XBRL Instance -- tm234244d1_8k_htm                   XML     15K 
11: EXCEL       IDEA Workbook of Financial Reports                  XLSX      8K 
 7: EX-101.LAB  XBRL Labels -- ttek-20230119_lab                     XML     97K 
 8: EX-101.PRE  XBRL Presentations -- ttek-20230119_pre              XML     64K 
 6: EX-101.SCH  XBRL Schema -- ttek-20230119                         XSD     13K 
13: JSON        XBRL Instance as JSON Data -- MetaLinks               25±    34K 
14: ZIP         XBRL Zipped Folder -- 0001104659-23-006206-xbrl      Zip     54K

‘XML’ — XBRL Instance — tm234244d1_8k_htm

This Document is an XBRL XML File.

<?xml version="1.0" encoding="windows-1252"?>

<link:schemaRef xlink:href="ttek-20230119.xsd" xlink:type="simple"/>

</entity>

</period>

</context>

</unit>

<measure> shares </measure>

</unit>

</unitNumerator>

<measure> shares </measure>

</unitDenominator>

</divide>

</unit>

<dei:EntityCentralIndexKey contextRef="From2023-01-19to2023-01-19"> 0000831641 </dei:EntityCentralIndexKey>

<dei:AmendmentFlag contextRef="From2023-01-19to2023-01-19"> false </dei:AmendmentFlag>

<dei:DocumentType contextRef="From2023-01-19to2023-01-19"> 8-K </dei:DocumentType>

<dei:DocumentPeriodEndDate contextRef="From2023-01-19to2023-01-19"> 2023-01-19 </dei:DocumentPeriodEndDate>

<dei:EntityRegistrantName contextRef="From2023-01-19to2023-01-19"> TETRA TECH, INC. </dei:EntityRegistrantName>

<dei:EntityIncorporationStateCountryCode contextRef="From2023-01-19to2023-01-19"> DE </dei:EntityIncorporationStateCountryCode>

<dei:EntityFileNumber contextRef="From2023-01-19to2023-01-19"> 0-19655 </dei:EntityFileNumber>

<dei:EntityTaxIdentificationNumber contextRef="From2023-01-19to2023-01-19"> 95-4148514 </dei:EntityTaxIdentificationNumber>

<dei:EntityAddressAddressLine1 contextRef="From2023-01-19to2023-01-19"> 3475 East Foothill Boulevard </dei:EntityAddressAddressLine1>

<dei:EntityAddressCityOrTown contextRef="From2023-01-19to2023-01-19"> Pasadena </dei:EntityAddressCityOrTown>

<dei:EntityAddressStateOrProvince contextRef="From2023-01-19to2023-01-19"> CA </dei:EntityAddressStateOrProvince>

<dei:EntityAddressPostalZipCode contextRef="From2023-01-19to2023-01-19"> 91107 </dei:EntityAddressPostalZipCode>

<dei:CityAreaCode contextRef="From2023-01-19to2023-01-19"> 626 </dei:CityAreaCode>

<dei:LocalPhoneNumber contextRef="From2023-01-19to2023-01-19"> 351-4664 </dei:LocalPhoneNumber>

<dei:WrittenCommunications contextRef="From2023-01-19to2023-01-19"> false </dei:WrittenCommunications>

<dei:SolicitingMaterial contextRef="From2023-01-19to2023-01-19"> false </dei:SolicitingMaterial>

<dei:PreCommencementTenderOffer contextRef="From2023-01-19to2023-01-19"> false </dei:PreCommencementTenderOffer>

<dei:PreCommencementIssuerTenderOffer contextRef="From2023-01-19to2023-01-19"> false </dei:PreCommencementIssuerTenderOffer>

<dei:Security12bTitle contextRef="From2023-01-19to2023-01-19"> Common Stock, $0.01 par value </dei:Security12bTitle>

<dei:TradingSymbol contextRef="From2023-01-19to2023-01-19"> TTEK </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="From2023-01-19to2023-01-19"> NASDAQ </dei:SecurityExchangeName>

<dei:EntityEmergingGrowthCompany contextRef="From2023-01-19to2023-01-19"> false </dei:EntityEmergingGrowthCompany>

</xbrl>

1 Previous Filing that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 9/26/22  Tetra Tech Inc.                   8-K:1,2,8,9 9/23/22   14:2M                                     Toppan Merrill/FA

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Filing Submission 0001104659-23-006206 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Tetra Tech Inc. – ‘8-K’ for 1/19/23 – ‘XML’

On: Tuesday, 1/24/23, at 4:21pm ET · For: 1/19/23 · Accession #: 1104659-23-6206 · File #: 0-19655

Previous ‘8-K’: ‘8-K’ on / for 12/12/22 · Next: ‘8-K’ on / for 2/1/23 · Latest: ‘8-K’ on / for 5/1/24 · 1 Reference: To: Tetra Tech Inc. – ‘8-K’ on 9/26/22 for 9/23/22

Current Report — Form 8-KFiling Table of Contents

‘XML’ — XBRL Instance — tm234244d1_8k_htm

This Document is an XBRL XML File.

1 Previous Filing that this Filing References

Current Report — Form 8-K

Filing Table of Contents