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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001188787-22-000008
Filing Date
2022-11-16
Accepted
2022-11-16 17:58:10
Documents
1
Period of Report
2022-11-14

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_166863946911440.html 4  
1 FORM 4 wf-form4_166863946911440.xml 4 3300
  Complete submission text file 0001188787-22-000008.txt   4659
Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664
TETRA TECH INC (Issuer) CIK: 0000831641 (see all company filings)

IRS No.: 954148514 | State of Incorp.: DE | Fiscal Year End: 1002
SIC: 8711 Services-Engineering Services

Mailing Address ALASKA AIR GROUP 19300 PACIFIC HIGHWAY SOUTH SEATTLE WA 98188
Business Address
THOMPSON J KENNETH (Reporting) CIK: 0001188787 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19655 | Film No.: 221396326