TETRA TECH INC
For the period ended Dec 28, 2025. Filed Jan 30, 2026.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Dec 28, 2025 · Filed Jan 30, 2026
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Item 4. Controls and Procedures
Evaluation of disclosure controls and procedures and changes in internal control over financial reporting. At December 28, 2025, we carried out an evaluation of the effectiveness of the design and operation of our disclosure controls and procedures. Based on our management’s evaluation (with the participation of our principal executive officer and principal financial officer), our principal executive officer and principal financial officer have concluded that, as of the end of the period covered by this report, our disclosure controls and procedures (as defined in Rule 13a-15(e) and 15d-15(e) under the Exchange Act), were effective.
Changes in internal control over financial reporting. There were no changes in our internal control over financial reporting that occurred during the quarter ended December 28, 2025 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.
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