TTEK · Tetra Tech, Inc.

Summary

Tetra Tech, Inc. filed an 8-K on February 20, 2026, disclosing matters under Item 5.02 regarding departure of directors or principal officers and election or appointment following the annual meeting, Item 5.07 on submission of matters to a stockholder vote at the annual meeting held on February 19, 2026, and Item 9.01 listing exhibits including the Cover Page Interactive Data File.

Key takeaways

• Annual meeting of stockholders held on February 19, 2026
• Item 5.02 disclosure on departure of directors or principal officers and election or appointment of directors or principal officers
• Item 5.07 disclosure on submission of matters to a vote of security holders
• Item 9.01 includes Exhibit 104 Cover Page Interactive Data File