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Ownership Document |
Schema Version: X0508 |
Document Type: 4 |
Period of Report: 2/22/24 |
Not Subject to Section 16: 0 |
Issuer: |
| Issuer CIK: 831641 |
| Issuer Name: TETRA TECH INC |
| Issuer Trading Symbol: TTEK |
Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1277150 |
| | Owner Name: BURDICK STEVEN M |
| Reporting Owner Address: |
| | Owner Street 1: 3475 EAST FOOTHILL BOULEVARD |
| | Owner Street 2: |
| | Owner City: PASADENA, |
| | Owner State: CA |
| | Owner ZIP Code: 91107 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? No |
| | Is Officer? Yes |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| | Officer Title: EVP, CFO |
Aff 10b5 One: 0 |
Non-Derivative Table: |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: COMMON STOCK |
| | Transaction Date: |
| | | Value: 2/22/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 7,515 |
| | | Transaction Price Per Share: |
| Value: 175.67 |
| Footnote ID: F1 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 29,890 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
Derivative Table: |
Footnotes: |
| Footnote - F1: All shares sold at an exact price. |
Remarks: |
Owner Signature: |
| Signature Name: /s/ Preston Hopson, Attorney-in-fact for Steven M. Burdick |
| Signature Date: 2/22/24 |