Welcome to our dedicated page for Tetra Tech SEC filings (Ticker: TTEK), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Tetra Tech, Inc. (NASDAQ: TTEK) SEC filings page on Stock Titan provides access to the company’s official regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Tetra Tech is an engineering and consulting company focused on water, environment, and sustainable infrastructure, and its filings offer detailed insight into how this business operates, its financial performance, and its risk profile.
Through this page, users can review annual reports on Form 10-K and quarterly reports on Form 10-Q, which describe Tetra Tech’s segments, including its Government Services Group and Commercial/International Services Group, as well as its environmental, infrastructure, resource management, energy, and international development activities. These reports also discuss risk factors, management’s analysis of results, and other disclosures relevant to investors.
Current reports on Form 8-K document material events such as leadership changes, dividend declarations, earnings releases, and other significant corporate actions. For example, recent 8-K filings describe the promotion of senior executives and the declaration of quarterly cash dividends. Filings related to executive compensation and governance, such as proxy materials, provide additional context on board composition, committee responsibilities, and corporate oversight.
This page also surfaces insider transaction reports on Form 4, where available, showing purchases and sales of TTEK shares by officers, directors, and other insiders. Stock Titan enhances these documents with AI-powered summaries that explain key points from lengthy filings, highlight important changes, and help users navigate complex financial and legal language. Real-time updates from EDGAR ensure that new Tetra Tech filings, including 10-K, 10-Q, 8-K, and Form 4 reports, appear promptly, giving investors a structured view of the company’s regulatory history and ongoing disclosure practices.
Gary Birkenbeuel, a director of Tetra Tech, Inc. (TTEK), reported a sale of common stock on 08/14/2025. The Form 4 shows 2,390 shares sold at an exact price of $36.0042 per share, leaving 37,725 shares beneficially owned after the transaction. The filing notes that a 5-for-1 forward stock split effective September 6, 2024 increased the prior balance by 32,092 shares. The Form 4 was signed on behalf of the reporting person by an attorney-in-fact on 08/15/2025. No derivative transactions or additional transactions are reported.
Tetra Tech (TTEK) Form 144 filing discloses a proposed sale of 2,390 common shares through Morgan Stanley Smith Barney with an aggregate market value of $86,050.04. The shares were originally received as performance shares on 11/23/2021. The filing lists approximately 262,773,412 shares outstanding and indicates an approximate sale date of 08/14/2025 on NASDAQ. No other securities were reported sold in the prior three months. The filer affirms no undisclosed material adverse information.