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.
TETRA TECH INC director Christiana Obiaya acquired 495 shares of common stock through the exercise and conversion of restricted stock units (RSUs) on February 19, 2026. The RSUs converted on a one-for-one basis into Tetra Tech common shares at a price of $0.00 per share, bringing her directly held common stock holdings to 9,666 shares after the transaction.
The filing explains that this RSU vesting had originally been scheduled for November 18, 2026, but the vesting was accelerated upon her retirement from the company’s board of directors. The RSUs are exercisable at the time of vesting and do not have a set expiration date, and a remaining balance of 1,469 RSUs was cancelled in connection with her retirement.
Argus Roger R reported acquisition or exercise transactions in this Form 4 filing.
TETRA TECH INC President and CEO Roger R. Argus received a grant of 28,174 restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Tetra Tech common stock. The RSUs vest 25% on February 19, 2027, and 25% annually thereafter until fully vested. They become exercisable upon vesting and do not have a set expiration date.
Tetra Tech, Inc. reported results of its annual stockholder meeting and a board change. The Board of Directors appointed newly promoted Chief Executive Officer Roger R. Argus as a director, effective immediately, bringing the Board to seven members; he will not serve on any board committees.
Stockholders elected six directors, each receiving strong majority support. They also approved an advisory resolution on named executive officer compensation and an amendment to the Employee Stock Purchase Plan. In addition, stockholders ratified the appointment of PricewaterhouseCoopers LLP as Tetra Tech’s independent registered public accounting firm for fiscal 2026.
Tetra Tech director Kirsten M. Volpi reported exercising a stock option and receiving additional common shares. On February 10, 2026, she exercised an option for 1,000 shares at an exercise price of $9.59 per share, converting it into 1,000 shares of common stock.
After this transaction, she directly holds 70,218 shares of Tetra Tech common stock and 8,000 stock options. The transaction is coded “M,” indicating an exercise or conversion of a derivative security rather than an open‑market purchase or sale.
Tetra Tech, Inc. executive vice president and chief financial officer Steven M. Burdick reported a charitable stock donation. On 02/06/2026, he made a bona fide gift of 11,100 shares of common stock, at a reported price of $0 per share. After this gift, he directly beneficially owns 138,251 shares of Tetra Tech common stock.
Tetra Tech, Inc. senior vice president and corporate controller Brian N. Carter reported an open-market sale of company stock. On February 4, 2026, he sold 9,979 shares of common stock at a weighted average price of $40.225 per share, executed in multiple trades within a narrow price range. After this transaction, he beneficially owns 46,496 shares of Tetra Tech common stock, held directly.
An affiliate of the issuer has filed a notice of proposed sale of 9,979 shares of common stock under Rule 144. The planned sale, through Morgan Stanley Smith Barney LLC Executive Financial Services, has an aggregate market value of $401,400.29 and is expected around February 4, 2026 on the NASDAQ. The shares to be sold were acquired from the issuer as performance shares on various dates in 2024 and 2025. The seller represents that they are not aware of any material adverse, nonpublic information about the issuer’s current or prospective operations.
Tetra Tech reported sharply higher profitability despite lower revenue in its first fiscal quarter of 2026. Revenue fell 14.8% to
Net income attributable to Tetra Tech jumped to
The company ended the quarter with
Tetra Tech, Inc. filed a current report stating that it has reported financial results for its first fiscal quarter ended December 28, 2025, via a press release attached as Exhibit 99.1.
The company also announced that its Board of Directors declared a $0.065 per share quarterly cash dividend, payable on February 27, 2026 to stockholders of record as of the close of business on February 12, 2026.
Tetra Tech director Jeffrey R. Feeler received an award of 1,754 restricted stock units (RSUs) on January 26, 2026. Each RSU represents a contingent right to receive one share of Tetra Tech common stock at a price of $0 per unit.
The RSUs become exercisable for 100% of the shares on the first anniversary of the grant date, January 26, 2027. They are exercisable at the time of vesting and do not have a set expiration date, and are reported as directly owned by the director.